Name: industry butterfly valve Material: casting, forging, etc Pressure:150-2500lb Size:dn50- dn1200 Sandard: api Operation: manual, worm gear, electric, pneumatic, ect Medium: water, oil, gas Lead time: around 35 days Certificate: iso 9001:2008
Check Valve Industrial Check Valve for Sale Trust BST Valves to provide you with high quality swing check valves and a variety of different check valves for all your backflow prevention needs. What is a check valve? Check valves are used to ensure that gases and liquids flow in only one direction. They essentially prevent the process flow from flowing back, thus forcing the valve to close. Correct flow pressure forces the check valve open, while reverse flow causes the valve to close. Flow check valves open at the designed minimum flow or cracking pressure so that the valve can begin operation. Check valves protect the system from pressure fluctuations that can cause damage to pumps and pipes and help operate efficiently. Check valves are required to stop backflow and protect rotating equipment and machinery from sudden backflow surges that may occur. BST Valves is a manufacturer specializing in check valves, offering industrial check valves in a variety of configurations and materials, including Cast Steel Check Valves and Stainless Steel Check Valves. Our check valves are industry proven for use in a wide range of applications from oil and gas to pulp and paper.
Nominal diameter: DN15-DN250 Nominal pressure: 4MPa Applicable medium: R12, R22, R502, R134a, R404a, R507, R717 and other refrigerants. Applicable temperature: -50 + 150
Nominal diameter: DN15-DN250 Nominal pressure: 4MPa Applicable medium: R12, R22, R502, R134a, R404a, R507, R717 and other refrigerants. Applicable temperature: -50 + 150
Nominal diameter: DN15-DN250 Nominal pressure: 4MPa Applicable medium: R12, R22, R502, R134a, R404a, R507, R717 and other refrigerants. Applicable temperature: -50 + 150
Industrial valves A) globe valve B) gate valve C) butterfly valve D) auto drain valve E) check valve F) ball valve G) choke valve H) safety valve I) flanges. Customised as per clients requirement assuring safety of products.
Cast Ductile Iron AWWA/DIN3352/BS5163/BS5150 Standard Pipe Valves (gate/butterfly/ball/check/strainer) Type:Gate valve, butterfly valve, ball valve,check valve, globe valve, strainer,ect Standard:AWWA C509/C515, DIN3352, BS5163/5150,Gost Pressure:PN10/16/25, Class125/150/250 Material:GGG40/GGG50,ASTM A126 B, ASTM A216 WCB Company introduction: one of the leading supplier of various industrial valves, fittings, flanges and relative piping accessories Our quality and good reputation are highly valued by our customers. Our main products include: gate valve, globe valve, check valve and butterfly valve. DIN Series valves contains DIN3352 F4 metal seat gate valves & resilient seat gate valves,DIN3352 F5 metal seat gate valves. BS Series contains BS3464 outside screw stem rising gate valve & norising stem gate valve. MSS Series contains SP-70 rising stem valve & norising stem valve, 125PSI & 250PSI globe valve, 125PSI angle valve. 125PSI check valve. All our products are designed and manufactured strictly in conformity with the standard of DIN, API, ANSI, AWWA, JIS, BS and so on. We have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B.Mill Test Certificate for all our supplied product. Our company policy of Strive for survival with quality, promote development with credit to offer the best products and services to customers.
Industrial Flow Control Valves
900 series din standard safety valve are mainly applied to the industries such as petroleum & natural gas, chemistry, electric, metallurgy & burning gas. Din safety valve, pressure safety valve, safety relief valve. 900 din spring loaded pressure safety valve Din standard safety valve features: Safety valves were first used on steam boilers during the industrial revolution. Early boilers without them were prone to accidental explosion. Safety valves also evolved to protect equipment such as pressure vessel (fired or not) and heat exchangers. Safety valve term should be limited to compressible fluid application (gas, vapor, steam). The two general types of protection encountered in industry are thermal protection and flow protection. For liquid-packed vessels, thermal relief valves are generally characterized by the relatively small size of the safety valve necessary to provide protection from excess pressure caused by thermal expansion. In this case a small valve is adequate because most liquids are nearly incompressible, and so a relatively small amount of fluid discharged through the relief valve will produce a substantial reduction in pressure. 3w.Chinavalve1.Come Plywood case package
Pressure rating : 1.6- 2.5mpa Specification : dn15-25 Material : cast steel Standard flanges : din ansi jis jb79. Structural characteristic 1.The valve adopts two kinds of sealing, e, g, balance double valve seat and single valve seat with reliable closedown and long life. 2.There's always condensate water available in front of the valve with reliable water sealing and non-leakage of steam. 3.No noise before operation in favor of environmental protection. 4.At the beginning of ventilation, all the valves start and lowtemperature condensate water and air are rapidly expelled to greatly shorten the start time for equipment. 5.Internal component is made of stainless steel, corrosion and cavitation erosion proof.
Sealed welded bonnet, outside screw and yoke, loose disc, rising stern and hand wheel, integral seat.
Bolted bonnet outside screw and yoke, wedge disc, rising stem and non-rising hand wheel, renewable seat ring.
S.S astm A351 cf8/cf8m floatig ball valve. as recomandaded by fleet contractor.
Detailed product description Butterfly valve High performace butterfly valve(triple offset butterfly valve) Manufacture standard: api609 Inspection and test: api598 Specifications: 1) pressure class: 150 - 300lbs 2) size: 2- 72" 3) temperature: -29ípc - 425ípc (wcb), -196ípc - 600ípc (ss) ía570ípc Alloy steel 4) suitable medium: water, oil, gas, vapor, steam etc. 5) body and disc material: wcb, cf3, cf8, cf3m, cf8m etc. 6) stem material: 410(1cr13), 420(2cr13), 304, 316, 304l, 316l, 38crmoala, 25cr1mov 7) packing: graphite 8) operating type: worm gear, pneumatic actuator Export standard case
Plug valve is used as the part of the oil surface control equipment & surface testing equipment.
Size: 2 - 30 inch.
Industrial valves. Export worthy packing.
Specifications Full port or Regular port. Nominal Pressure: PN 16 to PN 64 / ANSI Class 150 to Class 300 Through way floating ball valve. Connection:Butt Welding Operate Actuator: lever, gear (Vertical / Horizontal); pneumatic / electrical Body:ST37.8, A105, etc. Trim Material:Generally 13Cr,other materials upon clients' needs. Materials Available Body : ST37.8 / P235GH /A105 / LF2 / F304 / F316 Ball : SS304 / A105+ENP / LF2+ENP Stem : 13Cr Seat : PTFE+C / PEEK
Pneumatic valve is a valve driven by compressed air. When purchasing pneumatic valves, only the specification, type and working pressure are specified to meet the purchase requirements, which can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal, radioactive media and other types of fluids. Sudhanafluid pneumatic valve series: butterfly valve The butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis and the rotation angle is between 0 �° and 90 �°. When it rotates to 90 �°, the valve plate is fully open. The butterfly valve is simple in structure, small in size, light in weight and only composed of a few parts. It can be opened and closed quickly by rotating 90 �°, and the operation is simple. At the same time, the valve has good fluid control characteristics. When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the resistance when the medium flows through the valve body, so the pressure drop generated by the valve is very small, so it has good flow control characteristics. The butterfly valve has two types of seal: elastic seal and metal seal. Elastic sealing valve, the sealing ring can be embedded on the valve body or attached to the periphery of the butterfly plate. Valves with metal seals generally have a longer service life than those with elastic seals, but it is difficult to achieve complete sealing. Metal seal can adapt to higher working temperature, while elastic seal has the defect of being limited by temperature. If the butterfly valve is required to be used as flow control, the main thing is to select the correct size and type of valve. The structural principle of butterfly valve is particularly suitable for making large-diameter valves. Butterfly valves are not only widely used in oil, gas, chemical, water treatment and other general industries, but also used in cooling water systems of thermal power plants. The commonly used butterfly valves include wafer butterfly valve and flange butterfly valve. Wafer butterfly valve is to connect the valve between two pipe flanges with stud bolts. Flange butterfly valve is to connect the flanges on both ends of the valve to the pipe flange with bolts.
Rotary airlock are used as metering devices for dry free flowing materials of various Size shapes, used with mixers, tanks, blenders, silos, classifiers, dryers, dust collectors, hoppers and cyclone collectors. The capacity of digidale valves varies from 50 kg/hr to 50, 000 kg/hr depending on the product characteristics and virtually in almost all industries working under adverse operating conditions of temperature and pressure. As per customer requirment
