Cryogenic Gate Valve

* The SQK Cryogenic Gate Valve is exceptionally sturdy, rugged, and durable, with a reputation for quality, integrity, and long service. * They are designed for tight sealing and ease of operation. The valves are available flanged & butt-weld ends in pressure rating from ASME Class 150 to Class 2500, and in a variety of materials of construction. * Gate Valves are of flexible wedge design, outside screw and yoke, and bolted-bonnet construction. The valves conform to SQK OS & Y Gate Valve. Main features * Bolted body-bonnet design,seal welded & Valves with pressure seal bonnet * Bellows-sealed Gate and Globe valves available * Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks * Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor * T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598 * Rolled ACME thread on stem for smooth operation * Tapered shoulder on the stem for back seating * Self-aligning type gland assembly with stud-and-nut tightening * Integral hard-faced body seat for globe and check valves * Spring-loaded disc on check valves suitable for no horizontal applications too * Gate and globe valves can be offered with electrical actuators * Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion * Valves can be offered to NACE MR-0175 and other special NACE requirements

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Speciality valve is a largest Cryogenic valve manufacturer in India. Cryogenic valves, as their name , are intended for use in extremely cold environments. Companies that work with liquefied natural gas LNG or compressed natural gas CNG use them the most CNG. The oil and gas industry, for example, regularly employs cryogenic temperature ranges beginning at 238 degrees Fahrenheit 150 degrees Celcius .Furthermore, some gases are characterised as 'cryogenic' not because of their temperature, but because compressing their volume requires more than a simple pressure rise. Cryogenic valves are designed to transmit and store cryogenic gases in a safe and efficient manner. Cryogenic Valves Working To keep cryogenic gases or other medium secure and safe, cryogenic valves are kept in a naturally closed condition. A cryogenic valve is often designed to respond to high pressure by opening the valve, allowing gas or other media to flow freely through it. This open flow will continue until the pressure drops again, at which time it will swing back and close with a special metal seat bubble tight shutdown to prevent any leakage. The cryogenic valves have the device drivers as bevel gear, pneumatic, handle, or electric. The design standards used for these valves are API 602, BS 6364, and API 600. Being used in cold applications, cryogenic valves mainly hold impxortance in the factories that deal with compressed natural gas. These valves help to store the heavy cryogenic gasses efficiently and safely. When you search for the best cryogenic valve supplier in , we would be topping up the list. Thus, get in touch with us today. Cryogenic Valve is use in many industries such as Medical Industry. Aerospace Industry. Air Separation Plants. Petrochemical Industry. LNG Storage Industry. Types of cryogenic valve Cryogenic gate valve Cryogenic globe valve Cryogenic ball valve Cryogenic check valve Cryogenic butterfly valve Advantages of Cryogenic Valves Built to open under high pressure to allow free flow of gases before the pressure drops, at which point it seals with a metal seat to prevent further leakage. Cryogenic Globe valves provide Long-term sealing capacity. Cryogenic valves come in a number of shapes and sizes, allowing them to work in a variety of pressure levels. Therefore, they are great for whatever type is needed. Description Body materials stainless steel SS304, SS316, CF8M, SS316L, SS904L Size 12 12 Class 150 1500 PN10 PN450. Ends lug, wafer, flanged Operation Pneumatic, Electric, Hand wheel, Gear operated

Product keyword: gate valves, iron gate valves, bronze gate valves, valves We can supply a wide range of gate valves: Small forged gate valves Extended body bellows gate valves Bronze gate valves Iron gate valves Cast steel gate valves Bellows seal gate valves Cryogenic gate valves Flanged gate valves Socket weld/threaded gate valves Metal-seated knife gate valves Resilient-seated knife gate valves Bolted bonnet flexible wedge gate valves Cast steel gate valves Cast iron gate valves Bronze gate valves Brass gate valves We also can supply valves from many international brands as follows: Velan gate valves, milwaukee gate valves, nibco gate valves, mueller gate valves, crane gate valves, tyco gate valves, Cameron gate valves, stockham gate valves, wkm gate valves, warren gate valves, lunkenheimer gate valves, vir gate valves, Burkert valves, fisher valves, burkert valves, danfoss valves, asco solenoid valve, jamesbury valves, parker valves, fisher control valves , tognella valves

Gate Valves are used extensively throughout the Refineries,Hydrocarbon,Energy and process industries. Size: 2" up to 88" (DN 50 up to DN 2200) Pressure Rating: ASME 150# to 2500# Materials: Carbon Steels, Low Temperature Carbon Steel, Martensitic Steels, Austenitic Stainless Steel, Duplex Stainless Steels, Super Duplex Stainless Steels, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel, Titanium Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay Design Standard: API 600,BS 1414,API 6D Pressure / Temperature Rating: ASME B 16.34 Test (Inspection) Standard: API 598, API 6D, ISO 5208, API6FA, ISO 10497,BS6364 Construction Details: Bolted Bonnet / Pressure Seal Bonnet, OS & Y Type Rising Stem End Connection: Flanged,Butt-Weld Operator / Actuator: Handwheel,Gear,Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) Cryogenic Service: Gate Valves can be designed in a special version suitable for cryogenic service. In this case, all the materials and technical features are designed to withstand minimum design temperature required by the Customer, down to Cryogenic -196C. If required by the customer, specific Cryogenic Tests are performed to verify the behaviour of production valves in terms of valve torque, sealing capability, emissions vs the ambient.

Name: Trunnion ball valve Model: ball valve Size: 2"--26" Pressure:150#--1500# Product Material: Carbon&Lowalloy steel/STL/Nickel bare alloy Infomation: Ball valves featuring with 2-PC or 3-PC split body, trunnion mounted ball. This type of valves has advantage of less weighted and cost effective. It is ideal for frequent on-off flow control in big size and high pressure pipeline. SHOV ball valves are fire safe test certified by TUV API607. Design Standard: Basic Design: API 6D Test: API 6D, BS 6755, API 607, API 6FA Size ranges 2¡±-26¡± RATING 150LB-1500LB MATERIAL Carbon Steel ,Stainless Steel Trim: A105+ENP, 13Cr, F304, F316 Design features: Full port or Reduce port Hard Facing Seat and Ball Metal Seated Design Cavity pressure self relief Blowout-proof stem Anti-static device Fire safe design Products range SIZE RANGES 2¡±-26¡± RATING 150-1500 Material Carbon Steel ,Stainless Steel Application: On shore oil & gas Off shore oil & gas Refinery.

Gate Valves Standard:API,DIN,JIS,GB,API600,API602,ANSI. Material: Stainless Steel, Carbon Steel, Brass, Bronze, Alloy Steel, Titanium, 904l, Ductile Iron,CastIron,ForgedSteel,CastSteel. Size:1/2"~48",DN15~DN1400. Pressure:150LB~2500LB,PN10~PN420. Type: Knife, Slab, Threaded, Bellow Sealed, Pressure Dsealed, Resilient Seated, Flanged, Steam Jacketed, Cryogenic, Low Temperature, Motorized, Pneumatic. Gate valves are utilized whenever a straight-line flow of fluid and minimum restriction is preferred. Gate valves are extremely named since the part that either stops or enables flow with the valve functions somewhat such as the opening or closing of the gate and it is known as, appropriately, the gate. The gate is generally wedge formed. Once the valve is available, the gate is fully attracted up in to the valve, departing a dent for flow with the valve exactly the same size because the pipe where the valve is installed. Therefore, there's little pressure drop or flow restriction with the valve. Gate valves aren't appropriate for throttling purposes because the charge of flow could be difficult because of valve design because the flow of fluid slapping against a partly open gate may cause extensive harm to the valve. Except as particularly approved, gate valves shouldn't be employed for throttling. Gate Valve Gate valves are called either RISING STEM or NONRISING STEM valves. Around the nonrising-stem gate valve, the stem is threaded around the lower finish in to the gate. Because the handwheel around the stem is rotated, the gate travels up or lower the stem around the threads, as the stem remains vertically stationary. This kind of valve more often than not includes a pointer-type indicator threaded to the upper finish from the stem to point valve position.

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