(GL98004) Buildin Strainer Piston Slow Shut Non Return Check Valve
Model NO.: GL98004
Function: Nrvg Silence, Non-Return
Sealing Form: Soft / Metal Seat
Flow Direction: Unidirection
Standard: ANSI, API, DIN, BS, GB etc
Application: Industrial Usage, Water Industrial Usage
Certificate: ISO, Ce
Temperature Applicable: ≤80ºC
Medium Applicable: Water, Oil etc
Pressure Rating: Pn10, Pn16, Pn25
Trademark: KARFAR
Transport Package: Bubble Plastic Paper + Plywood Case
Specification: DN40 -- DN500
Origin: China
HS Code: 84813000
Buildin Strainer Piston Auctuated Slow Shut Check ValveMODEL NO.: GL98004
Δ The KARFAR model GL98004 is mainly mounted at outlet pipeline of the pump station of water supply, transport, pressure loading, diving and sewage system. It has multiple purposes as check valve, globe valve, control valve, filter and pressure surge eliminator.
Δ This valve can be used as check valve with adjustable opening and closing speed. Users can adjust the speed according to your specific site situation so as to prevent pressure surge and slamming noise.
Δ Cost & Space saving: This multifunctional series valves are with a built-in filter so it is much more cost saving and space saving than one normal multifunctional hydraulic control valve and one filter device.
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| connection type |
Shell test | Sealing test | Applicable Temperature |
Applicable Medium |
| Flange | 1.5 times Nominal pressure |
1.1 times  Nominal pressure |
≤80ºC | Water, Oil etc |
Main materials:
1) Body and bonnet: Cast iron, ductile cast iron, WCB, WCA, WCC,
                     A351, 304, 340L, 316, 316L, 17-4pH etc.
2) Piston jar: Stainless steel -Â A351, 304, 340L, 316, 316L, 17-4pH etc.
3) Piston seat: Cast iron, ductile cast iron, WCB, WCA, WCC, A351etc.
4) Seat and disc: WCB, WCA, WCC, A351, A744etc.
5) Stem: Stainless steel etc.
Model GL series Piston actuated type can be modified to Diaphragm actuated type.
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