Unbt Pz T Series Mud Pump Bimetal Liners Suppliers and Manufacturers

Mono-Metal Liner Lakeâ??s mono-metal liner has its inner bore quenched with the carburized layer thickness as 1.5 to 1.8mm to achieve hardness of 58 to 60 HRC. The liner features high hardness, great corrosion resistance, no deformation and high surface finish. It can be applied on Gardner Denver duplex pumps such as FY-FXD7-1/2X10 series, FC-FXX5X8 series, FD-FXX5X10 series and FG-FXG5X6 series, etc. Bi-Metal Liner The outer sleeve of Rundongâ??s bi-metal liner is made of forged carbon steel and features great wear resistance, while the inner sleeve is made of high-chromium alloy cast iron and features great resistance to wear and corrosion. Through thermal treatment, the inner sleeve reaches hardness of 61 to 64 HRC. In general, the service life of our bi-metal liner is 800 hours. The liner has won a great reputation among many oil fields. Our ceramic liner is made of toughening zirconium oxide with fracture toughness (K) ranging from 10 to 15 Mpa, which is about 10 times of that of traditional ceramics. In addition, the linerâ??s flexural strength(�?) is ranging from 600 to 800 Mpa, the Weibull modulus is 18m and the elasticity modulus (E) is 200Gpa. The ceramic liner features excellent resistance to wear and corrosion. Its average service life is longer than 3,000 hours, which significantly reduces the cost of well drilling.

1. Module is made from 4135 alloy steel with strict forging and heat treatment process, or Ceramic (Zirconia and Aluminium Oxide). 2. Mud pump fluid end parts offer full lines of Cylinder Head, Valve Lock Cover, Valve Assy, Cylinder Head Threaded Ring, Cylinder head Plug, Valve Cover Plug, Upper Valve Guide, Lower Valve Guide, Liner Threaded Ring, Liner Lock, Wear Plate and much more. 3. Three types of Liner: High chrome sleeve, single shell, zirconia ceremic liner. 4. Pony rod and piston rod is made of premium quality, heat treated alloy steel. 5. Valve and seat assembly are made of forged alloy steel with deep carburized wear surface. We offer a full range of valves and seats which include full open valve and seat, 3 web / 4 web design valve and seat .

1. Module is made from 4135 alloy steel with strict forging and heat treatment process, or Ceramic (Zirconia and Aluminium Oxide). 2. Mud pump fluid end parts offer full lines of Cylinder Head, Valve Lock Cover, Valve Assy, Cylinder Head Threaded Ring, Cylinder head Plug, Valve Cover Plug, Upper Valve Guide, Lower Valve Guide, Liner Threaded Ring, Liner Lock, Wear Plate and much more. 3. Three types of Liner: High chrome sleeve, single shell, zirconia ceremic liner. 4. Pony rod and piston rod is made of premium quality, heat treated alloy steel. 5. Valve and seat assembly are made of forged alloy steel with deep carburized wear surface. We offer a full range of valves and seats which include full open valve and seat, 3 web / 4 web design valve and seat .

1. Module is made from 4135 alloy steel with strict forging and heat treatment process, or Ceramic (Zirconia and Aluminium Oxide). 2. Mud pump fluid end parts offer full lines of Cylinder Head, Valve Lock Cover, Valve Assy, Cylinder Head Threaded Ring, Cylinder head Plug, Valve Cover Plug, Upper Valve Guide, Lower Valve Guide, Liner Threaded Ring, Liner Lock, Wear Plate and much more. 3. Three types of Liner: High chrome sleeve, single shell, zirconia ceremic liner. 4. Pony rod and piston rod is made of premium quality, heat treated alloy steel. 5. Valve and seat assembly are made of forged alloy steel with deep carburized wear surface. We offer a full range of valves and seats which include full open valve and seat, 3 web / 4 web design valve and seat .

Lakes mono-metal liner has its inner bore quenched with the carburized layer thickness as 1.5 to 1.8mm to achieve hardness of 58 to 60 HRC. The liner features high hardness, great corrosion resistance, no deformation and high surface finish. It can be applied on Gardner Denver duplex pumps such as FY-FXD7-1/2X10 series, FC-FXX5X8 series, FD-FXX5X10 series and FG-FXG5X6 series, etc. The outer sleeve of Rundongs bi-metal liner is made of forged carbon steel and features great wear resistance, while the inner sleeve is made of high-chromium alloy cast iron and features great resistance to wear and corrosion. Through thermal treatment, the inner sleeve reaches hardness of 61 to 64 HRC. In general, the service life of our bi-metal liner is 800 hours. The liner has won a great reputation among many oil fields. Our ceramic liner is made of toughening zirconium oxide with fracture toughness (K) ranging from 10 to 15 Mpa, which is about 10 times of that of traditional ceramics. In addition, the liners flexural strength() is ranging from 600 to 800 Mpa, the Weibull modulus is 18m and the elasticity modulus (E) is 200Gpa. The ceramic liner features excellent resistance to wear and corrosion. Its average service life is longer than 3,000 hours, which significantly reduces the cost of well drilling.

1. Module is made from 4135 alloy steel with strict forging and heat treatment process, or Ceramic (Zirconia and Aluminium Oxide). 2. Mud pump fluid end parts offer full lines of Cylinder Head, Valve Lock Cover, Valve Assy, Cylinder Head Threaded Ring, Cylinder head Plug, Valve Cover Plug, Upper Valve Guide, Lower Valve Guide, Liner Threaded Ring, Liner Lock, Wear Plate and much more. 3. Three types of Liner: High chrome sleeve, single shell, zirconia ceremic liner. 4. Pony rod and piston rod is made of premium quality, heat treated alloy steel. 5. Valve and seat assembly are made of forged alloy steel with deep carburized wear surface. We offer a full range of valves and seats which include full open valve and seat, 3 web / 4 web design valve and seat .

Model pz-9 mud pump is a horizontal triplex single acting piston pump which has the advanced structure and small in size. It has the reliable performance, good exchangeability, easy maintenance. The pump consists of two main sections: power end & fluid end. Power end includes pump case pinion shaft, crankshaft, back cover, connection rod, crosshead etc. Fluid end includes valve pot assembly, valves, cylinder liners, pistons, discharge manifold and suction manifold, etc. In order to prevent the water-hammer and reduce pressure difference in the outlet side, of the pump. The gears, bearings, crosshead in the power end adopt splash system and pressure lubrication system. This guarantees a good lubrication. The cylinder liners & the pistons in the fluid end is cleaned and cooled by a centrifugal spray pump with lubrication water. This pump has a complete set of special tools for general maintenance & repair. Technical specifications (1)type: horizontal triplex single acting piston pump. (2)rated input power 1000hp (3)rated speed: 130spm (4)stroke length 9"(228.6mm) (5)rated speed of pinion shaft 582 rpm (6)gear ratio: 4.48: 1 (7)valve standard: api7# (8)suction inlet 10" (9)discharge outlet 5 1/8" (5000psi) (10)overall dimension 205x94x100.5in (5200x2388x2550mm) (11)pump weight 44050 ib(20000kg)

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, it's suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems, the inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance and reduces the hidden cost of machine failure to repair. 4, According to the product configuration conditions, adjustment the system usage mode: DC(Battery/Solar) priority or AC mains bypass priority can be set. 5, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converterâ??s usage, which reduced the cost of equipment investment, easy to connect wires and control. 6, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy + 1%. 7, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation, the electric parts are completely closed to prevent electric shock.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, it is suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems solar hybrid generation systems. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance. 4, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. 5, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy �±1%. 6, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 7, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 8, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation, the electric parts are completely closed to prevent electric shock. 9, Wide input voltage can be set according to customerâ??s requirement. Input voltage range can be selected from 100-300V, 200-500V or 500-850V, suitable for solar system without backup batteries, it can save many cost and maximization use the solar energy. 10, Using SVPWM space vector algorithms, high conversion efficiency, high instantaneous power and low losses conversion efficiency up to 94%. 11, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, it's suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems, wind power generation systems, wind and solar hybrid generation systems. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, TV, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance. 4, According to the product configuration conditions, adjustment the system usage mode: DC(Battery/Solar) priority or AC mains bypass priority can be set. 5, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converterâ??s usage, which reduced the cost of equipment investment, easy to connect wires and control. 6, The output voltage can be set between -40 % to +20 % of rated voltage. 7, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation, the electric parts are completely closed to prevent electric shock. 10, Using SVPWM space vector algorithms, high conversion efficiency, high instantaneous power and low losses conversion efficiency up to 94%. 11, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, it's suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems, wind power generation systems, wind and solar hybrid generation systems. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance and reduces the hidden cost of machine failure to repair. 4, According to the product configuration conditions, adjustment the system usage mode: DC(Battery/Solar) priority or AC mains bypass priority can be set. 5, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. 6, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy �±1%. 7, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation, the electric parts are completely closed to prevent electric shock. 10, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance. 11, European CE (EMC, LVD, UL1741) and ISO9001 certificates.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, itâ??s suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems, wind power generation systems, solar hybrid generation systems. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance and reduces the hidden cost of machine failure to repair. 4, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converterâ??s usage, which reduced the cost of equipment investment, easy to connect wires and control. 5, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy �±1%. 6, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation. 10, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance. 11, European CE (EMC, LVD, UL1741) and ISO9001 certificates.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, itâ??s suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. Technical Features: 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance. 4, According to the product configuration conditions, adjustment the system usage mode: DC(Battery/Solar) priority or AC mains bypass priority. 5, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. 6, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy �±1%. 7, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation, the electric parts are completely closed to prevent electric shock. 10, Wide input voltage can be set according to customerâ??s requirement. Input voltage range can be selected from 100-300V, 200-500V or 500-850V, suitable for solar system without backup batteries, it can save many cost and maximization use the solar energy. 11, Using SVPWM space vector algorithms, high conversion efficiency, high instantaneous power and low losses conversion efficiency up to 94%. 12, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance.

SANDI SDP series Pure Sine Wave Inverter is the one of the most advanced technology DC to AC conversion products in the world, itâ??s suitable use for areas without electricity, providing a complete power solution for strict demand applications. With SVPWM technology it has high conversion efficiency, high instantaneous power and low losses power output pure sine wave, applying to capacitive, inductive and nonlinear mixed-load, with superior load capacity, perfect protection function: overload, short circuit, low/over battery voltage, improper operation etc, which wonâ??t cause mechanical failures. This Inverter is very suitable for solar power systems, solar hybrid generation systems. The inverter can supply AC power to all kinds of electric equipment, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other industrial power supply. 1, The core components are all imported, adopting the sixth generation IPM module from Mitsubishi, which has stable performance, long service life, strong protection functions and convenient replacement and maintenance. 2, Adopt the central processor DSP28335 chip from American TI Company, respond quickly and accurately, and provide stable and clean power for the load to provide protection. 3, The whole machine adopts modular design and plug-in design, which is convenient for maintenance. 5, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. 6, The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy �±1%. 7, The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel. 8, Output AC Power is suitable for all types of electrical equipment, CNC machines, electric tools, motors, pump and air conditioner etc. It has higher efficiency and higher capability of driving load. 9, Humanized safety design, using isolation transformer design, input and output are completely electrically isolated, input and output are equipped with circuit breakers, which saving costs for the user and easy to installation. 10, Wide input voltage can be set according to customerâ??s requirement. Input voltage range can be selected from 100-300V, 200-500V or 500-850V, suitable for solar system without backup batteries, it can save many cost and maximization use the solar energy. 11, Using SVPWM space vector algorithms, high conversion efficiency, high instantaneous power and low losses conversion efficiency up to 94%. 12, Powerful data display function. LCD + LED display, can display input and output voltage, current, KWH, fault display, convenient for customers to quickly find faults and guide maintenance.

Qingdao hongbo manufactures and supplies zircornia ceramic liners, HY-chrome liners, hardened steel liners, chrome-plated liners matched performance and durability in most drilling conditions from mountain, desert, plain to offshore drilling. With advanced technology, metallurgical control and rigid inspection, both triplex and duplex liners are available in a wide range of sizes with unmatched performance and durability in the most severe drilling conditions.

Oilfiled PZ Series Mud Pump Crosshead Product Description Crosshead Pin The crosshead pin is made from 45# steel. It is the component between connecting rod and crosshead. Our company strictly follows the taper requirements of the encircle according to the precision machining. Crosshead Materials: ductile iron Production Process: It casts by ductile cast iron, which can reach more than 600Mpa tensile strength with good abrasion resistance and long service life. Application: When the pump is in working process, the excircle of the crosshead will move up and down in the slide. In order to ensure good working condition of the pump, our company strictly follows the shape and position tolerances requirements of the excircle and tapered bore. And the crosshead and extension rod is connected with flange bolting. Brand Model Emsco F-350 F-500 F-650 F-800 F-1000 FA-1300 FB-1300 FA-1600 FB-1600 Gardener Denver PZ-7 PZ-8 PZ-9 PZ-10 PZ-11 National 7-P-50 8-P-80 9-P-100 10-P-130 12-P-160 IDECO T-800 T-1000 T-1300 T-1600 Oil Well A-350 A-560 A-650 A-850 A-1100 A-1400 A-1700 China 3NB-350 3NB-500 3NB-800 3NB-1000 3NB-1300 3NB-1600 3NB-2200

1.Fluid End Pump Parts:Liners,Piston Rod and Pony Rod,Piston and Hubs,Fluid End Modules and Accessories, Valve and Seat for all major brand mud pumps. 2.Mud Pump: EMSCO,3NB 3.OCTG Production Equipment: Hydro-Tester, Lengthening Weighing & Marking Equipments Coupling Application Machine etc. 4.We also offer custom design-built service per our clientâ??s drawings and specifications. -

100% interchangeable with the most common brands of mud pumps. Long lasting service life up to 4000 hours. Could be used around 7500 psi of working pressure. Also provide reliable Liner packing Seal Rings. Customized Liners according to drawings can be produced, too.

API high quality mud pump bi-metal liner, triplex mud pump liner 1.Mud Pump Liner Type: Bi-metal liner, ceramic liner 2.Mud Pump Liner Standard: API 7K Mud Pump Liner Description: 1. Our company could supply all spec premium liners and ceramic liners used in various brands of mud pumps. 2. Our premium liners are made of a forged steel outer shell and a high chromium iron inner sleeve. The out shell is centrifugally forged with high quality carbon steel, with Tensile Strength > 610Mpa, Yield Strength > 450 Mpa, Elongation >17%, Hardness HB -180-200; The inner sleeve is centrifugally forged with high chrome iron alloy, with Hardness over HRC62 after heat treatment. Each liner is machined to close tolerances to assure ease of installation and long liner life with the inside diameter of these premium liners honed to a mirror-like finish for smooth even wear during the life of the liner. It could serve more than 800 hours. 3. Our ceramic liners are made of a forged steel outer shell and a ceramic inner sleeve. We can supply Zirconia(ZrO3) sleeves as well as Alumina(Al2O3) sleeves. The ceramic liners are mainly used for well drilling and geological explorations especially widely used in harsh oil mining environment, offshore well&gas exploration etc. It serves a 5 to 10 times longer life than metal products, and will cut down the mining cost of more than 50%.