BS En 12334 Ductile Iron Spring Swing Check Valve

December 15, 2018

Flow Direction: Reversing
Standard: BSW
Application: Water Industrial Usage
Coating: Fusion Bonded Epoxy
Size: 2" - 24"
Connection End: BS En 1092-2:1997
Trademark: EATHU
Transport Package: Polywood Crate
Origin: China
BS EN 12334 Ductile Iron Spring Swing Check Valve

1. Application Field
Check valves serve to prevent the backflow of medium flow in the piping system, widely applied in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry.

2.Design Standard

1). Size: 2"-24"

2). Design standard: BS EN 12334

3). Connection end: BS EN1092-2:1997

4). Working Pressure: PN10 / PN16

5). Working Temperature: 0ºC-80ºC

6). Coating: Fusion bonded epoxy coating

3. Material 

Part name Material Options
Body & Bonnet Ductile iron  
Hinge Pin SS420 SS304,SS3016,SS416,SS431
Disc Carbon steel zinc+EPDM  
Bolt & nut Carbon steel zinc plated SS304,SS316
Bonnet Gasket EPDM  

4. More Check Valves 
BS En 12334 Ductile Iron Spring Swing Check Valve5. Production Flow, Package & Delivery
BS En 12334 Ductile Iron Spring Swing Check Valve
6. Certificate
BS En 12334 Ductile Iron Spring Swing Check Valve
7. Warranty and Service

1. One year warranty

2. Spare parts provided such as extra gaskets

3. Strict market agent protection agreement if you want to be distributor

4. OEM&ODM are welcome,  customer logo can be casted on to valve body if you need

5.  First order and large order have a good discount.

6.  Always most competitive price, most reliable quality and best service as your biggest support.

8.Company Introduction

Eathu Group is one the biggest manufacturers and exports of valves products in China. We are specilized in producing variety of gate valves, butterfly valves, ball valves, globe valves, check valves, strainers etc in different materials. 

Our factory and company are certified to the international ISO-9001 qualtity system standard and all products are carefully tested to meet strict quality requirments and industry standards prior to each shipment. 

More details,  welcome to visit our website: www.eathu.com 

Any opportunity to work with you is welcome !

9.Contact us
BS En 12334 Ductile Iron Spring Swing Check Valve

This kind of Stator Lacing Machine can meet the requirement of different stator and coil  dimension. It makes the whole lacing process far more iconvinient than by manual. This machine can also be connected to Stator Production Line to meet the mass production requirement.


We have serval different types of lacing machines, single side, double sides, horizontal type laicng machine. This Lacing Machine can greatly reduce the larbor forces. Firstly, operator needs to load the stator to the required tooling position. Then press the start button. Machine will do the pressing process.

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