Duo Check Valve
Basic Info Of Duo Check ValveCast Steel and Cast Iron Wafer Check Valves--duoble plate wafer check valve, single plate wafer check valve
Double plate check valve wafer type
Temp Max: 180° F(80° C) Pressure Max: 200 PSI
Two independent discs, hinged on a common shaft are held parallel against an elastomer seat by torsional spring force
Split Disc check valves are designed for simple Flange-supported installations between standard flanges in the horizontal or in the vertical flow up position. For horizontal flow applications valve must be installed with disc hinge pin in the vertical position to insure proper operation.
General Utilities; Chemical; Power Generation; Oil Field; HVAC; Marine; Petrochemical; Steel Industry;
Mechanical Contractors; Commercial Construction
Meanwhile we can also provide check valve/ball valve/ diaphragm valve/butterfly valve. Both for industry. You are welcomed to design size as your request, we will do our utmost to meet you.
API flanged check valve(stainless steel check valve, cast iron check valve)
Products Specification about Duo Check ValveStandard materials of parts
|1||Body||Grey iron, Ductile iron, Cast steel, Stainless steel|
|2||Disc||Ductile iron, Aluminum bronze, Stainless steel|
|4||Hinge Pin||Stainless steel|
|5||Stop Pin||Stainless steel|
|10||Body Seat||EPDM, Neoprene and NBR etc.|
Quality Control About Duo Check Valve
1. Well-selected materials, meet with domestic and foreign standards, reasonable structure, beautiful shape.
2. Stem has a good anti-corrosion and scratch resistance after quenching and surface nitriding treatment
3.Can be used with a variety of flange pipe standard and sealing surface pattern to meet the various engineering needs and users' requirements.
4.Full range of body materials, packing and gasket can matched based on the actual working conditions and users' reasonable request ,applied to all kinds of pressure, temperature and medium conditions.
Packing and Loading about Duo Check Valve