Gate Valves By Class or Pressure Rating

SQK Gate Valve Class 600 are suitable for gas, oil, steam, water, and general service applications. The external valve stem threads prevent contamination from flow media

SQK Gate Valve Class 150 is a classification given by the American Nation Standard Institute (ANSI). A class 150 ball valve is one that can withstand a pressure rating of up to 150lb during operation.

SQK Gate Valve Class 300 are stainless steel body on our flanged end style gate valve is a great solution for any highly corrosive material, high pressure, gas, water, oil, paper/pulp with a 150# standard.

SQK Gate Valve Class 800 is an intermediate class number widely used for socket welding and threaded end compact valves. Suitable for use across Petrochemical, Steam, Mining and Industrial applications. All sizes for Class 800 ball valves comply with ASME B16. 34 and API 608 standards.

SQK Gate Valve Class 900 is an intermediate class number widely used for socket welding and threaded end compact valves. Suitable for use across Petrochemical, Steam, Mining and Industrial applications.

SQK Gate Valve Class 1500 are made of forged steel, to undergo the high pressure service. Class 1500 Gate are available in flanged, socket weld ends, bw ends and thread end.

SQK Gate Valve Class 2500 ISBody and bonnet made of forged steel ASTM A105N. Seat material: stainless steel stellited. Gate: astm a182 F6a (trim #8/XU). Bolted bonnet.