Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Non Return Valve, Quick Close Check Valve, Non Slam Check Valve manufacturer / supplier in China, offering Y Type Quick Shut Non Return Check Valve (GLH41X), Micro Type Air Release Valve (ARVX) Vacuum Breaker Suction Valve, (CARX) Combination Type Vacuum Breaker Air Release Valve and so on.

Gold Member Since 2007
Audited Supplier

Y Type Quick Shut Non Return Check Valve (GLH41X)

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $25-600/ Piece
Port: Ningbo, China
Production Capacity: 2000PCS/Month
Payment Terms: L/C, T/T
Material: Ci, Di, CS, Ss etc
Connection Form: Flange
Structure: Elevated
Pressure: Ordinary Pressure
Function: Nrvr Silence, Non-Return; Water Hammer Eliminating
Sealing Form: Rubber Seat Ring/ Metal Seat

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Basic Info

Model NO.: GLH41X
Flow Direction: Unidirection
Standard: ANSI, API, DIN, BS, GB etc
Application: Industrial Usage, Water Industrial Usage
Certificate: ISO, Ce
Temperature Applicable: ≤80ºC
Pressure Rating: Pn10, Pn16,Pn25
Trademark: KARFAR
Transport Package: Bubble Plastic Paper + Plywood Case
Specification: DN50--DN1800
Origin: China

Product Description

Quick Shut Check Valve

Y Type Quick Shut Non Return Check Valve (GLH41X)

SIZE:  DN50 ~ DN1800
Pressure Grade: PN10, PN16, PN25

Δ The KARFAR Model GLH41X quick closing check valve is mainly mounted in the outlet pipeline of water pump for water supply system, water transfer system and sewage system. It rapidly closed as non-return valve preventing back flow in safe and high capacity. It is with small water head loose and no pressure surge. The valve is equipped with throttling device to control flow rate, and also you can close it by hand if necessary.

Δ Eliminate pressure surge and slamming noise: it on&off movement is interlocked with the main disc. It closes rapidly and automatically, not affected by the flow rate and the lift of the pump. When pump stop working, it prevents back flow and extremely minimizes pressure surge. 

Δ Energy saving: With streamline wide valve chamber and straight flow pattern design, it is hydraulically operated without other power. Compared with other brands outside China, its friction loss is reduced by over 50%.

Medium appliableWater, Oil etc.
Main materialCast iron,  Ductile iron,  WCB, Stainless steel etc
Suitable Temperature≤80ºC
Nominal PressurePN10--PN25
Nominal DiameterDN50--DN1800
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards 
Face to Face LengthAPI594,BS5155, ISO5752, DIN3352 and other standards 
Note: We accept design and manufacture of non-standard valves and arrange production according to drawings and samples from clients.

Primary competitive advantages:
* Well and high Quality Control
* Prompt Delivery
* Customer's Designs and Logos are welcome
* Competitive Price
* Small order Acceptable

We also manufacture as per your request or drawing.
company website: http://en.chinaguanlong.net/
Tel: +86-577-67379225
Fax: +86-57767318107


Y Type Quick Shut Non Return Check Valve (GLH41X)
Y Type Quick Shut Non Return Check Valve (GLH41X)


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