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GKV258L Chemical Resistant Lined Fluororubber Check Valve only allows the fluids flow in one direction. The main purpose of check valves is to prevent backflow in the system. There are swing check valves and lift check valves.
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GKV-526F Chemical Resistant Lined Fluororubber Check Valve
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Size Range NPS 1/2" to 48", DN15 to DN 1200 |
Body Materials Ductile Iron+PFA, Carbon Steel+PFA, Stainless Steel+PFA,Ductile Iron+PTFE, Carbon Steel+PTFE, Stainless Steel+PTFE |
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Maximum Allowable Operating Pressure Class 150 to 2500, PN10 to 420 |
Stem Materials 17-4PH, Stainless Steel |
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Disc Materials 304+PFA, 316+PFA, Stainless Steel+PFA, 304+PTFE, 316+PTFE, Stainless Steel+PTFE |
Seat Materials Stainless Steel |
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Body Style Flange |
Design Standard DIN EN/ASME/API |
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Seat Material Temperature Range Determine by selection |
Testing standard API 598 |
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Packing Maximum Temperature Determine by selection |
Actuator Options Handwheel, Pneumatic,Electric |
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Face To Face Manufacturer's standard |
Applications Wastewater, General Industrial, Chemical, Mining, Food & Beverage, Pulp & Paper |
Highlights of the Chemical Resistant Lined Fluororubber Check Valve

Design:
Bolted cover or pressure seal type
Inside shaft
Flange or butt welding ends
The unique design of GKV-526F check valve.

Materials acc. To DIN EN/ASTM
Stainless
Cast steel
Heat-resisting stell
Cast steel for low temperature
Special design, features and other materials on demand.
GKV-526F flange check valve is applied in multiple industries
Petrochemical and natural gas industries
Steel and Chemical Industry
Ship and Ocean Engineering
Environmental Protection and Industrial Water Treatment