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

Forged steel Cryogenic gate valve Valve description: Name: Small size gate valve, Type: bolted bonnet type,welded bonnet type, pressure sealed type Design: API 602.BS5352 Body: A105, LF2, F304, F316, F304L, F316L, F321/F347/F11/F22/F5/F91,A350 LF2/LF1,EN12516 1.0619, 1.4408,1.4308,1.0460,1.4550,1.44011.4301,1.4304,1.4404,1.4021,etc. Trim materials:TRIM NO.1,TRIM NO.5,TRIM NO.8,TRIM NO.12etc. Nominal size: 3/8 Inch-4inch Nominal class: 800 LB.1500lb,2500lb. Connection ends: FNPT , SW,BW,Flanged type etc. Face to face: manufacture standard. DESIGN STANDARD - Design & manufacture according to API 602, ASME B16.34 - End Connection according to ASME B16.11 (SW), ASME B1.20.1 (NPT), ASME B16.5 (RF, RTJ) - Test & inspection according to API 598 - Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API 624