Diaphragm Non Slamming Quiet Slow Shut Non Return Check Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: 300x
• Material: Ci, Di, CS, Ss etc
• Connection Form: Flange
• Structure: Diaphragm/ Piston
• Pressure: Ordinary Pressure
• Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
• Sealing Form: Soft Sealing/ Hard Sealing
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Certificate: ISO, CE
• Pressure Rating: Pn10, Pn16, Pn25, Pn40 (Cl150, Cl300)
• Finish: Epoxy Resin Coating
• Seat: Stainless Steel, Brass
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN50 ~ DN1200
• Trademark: KARFAR
• Origin: China
• HS Code: 84813000
• Production Capacity: 3000PCS/Month

Product Description

Slow Shut Check Valve
MODEL NO.: GL300X

Check valves is also called one way valve. It allows medium flow in one direction and automatically prevent flow in the opposite direction.

Δ This non-return valve can control opening and closing speed. When pump starts or stops working, the optimal action speed of the valve disc can be obtained according to the specific condition at site.

Δ Applicable for high-rise building. It functions to elimiate water hammer and slamming, thus to achieve a quiet shut.
 

Body & Bonnet	Cast iron, Ductile iron, Cast steel, Stainless steel etc
Stem	Stainless steel
Disc	Brass, Carbon steel, Ductile iron etc
Seat	Brass, Stainless steel, Carbon steel etc
Sealing	NBR etc
Diaphragm	NBR
Piston	Brass, Carbon steel, Ductile iron etc
Flange Dimension	ASME B16.42, BS4504, ISO2531, ISO7005 etc.
Face to Face Length	API594,BS5155, ISO5752, DIN3352 etc.