SQK A182 F51 Duplex Stainless Steel Gate Valve

Main Features :

• Bolted body-bonnet design for valves up to Class 800, 1500, 2500, 4500. Valves with welded bonnet also available on request
• Screwed with a seal-welded body-bonnet design for valves of Class 1500,2500, 4500.
• Bellows-sealed Gate and Globe valves available in Class 800
• 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