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DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
  • DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
  • DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
  • DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
  • DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve

DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve

FEATURES&BENEFITS2"~48" (DN50~DN1200)W. P.: Class150-2500/PN10-420W. T.:-20ºC ~400ºC (-4ºF~752ºF)Design: API 6DFlange Dimension:ASME B16.5Face to Face:ASME B16.10Inspection and test :API 598/API 6DMaterial: WCB, WC6, WC9, LCB,CF8, CF3, CF8M, CF3M, CN......

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Product Description

FEATURES&BENEFITS
  1. 2"~48" (DN50~DN1200)
  2. W. P.: Class150-2500/PN10-420
  3. W. T.:-20ºC ~400ºC (-4ºF~752ºF)
  4. Design: API 6D
  5. Flange Dimension:ASME B16.5
  6. Face to Face:ASME B16.10
  7. Inspection and test :API 598/API 6D
  8. Material: WCB, WC6, WC9, LCB,CF8, CF3, CF8M, CF3M, CN7M, Monel and Hast. etc.
  9. Dics and Stem: WCB,SS304, SS316,SS304L,SS316L,SS410,SS416.etc
  10. Offshore /Oil /Gas /Chemical /Petrochemical Pulp /Paper /Water /Wastewater /Marine 
ITEMPARTSMATERIAL
1BODYASTM A351-CF8M
ASTM A216 WCB
ASTM A351 CF8
2PLATEASTM A216 WCB / ASTM A351 CF8
ASTM A351 CF8M / ASTM A351 CF3M
3SPRINGAISI 316  
4HINGE PINAISI 304 / AISI 316
5STOP PIN
6PLUGCS
7BODY BEARINGTEFLON
8PLATE BEARING
9SPRING BEARING
10EYE BOLTCS
11BODY SEATNBR / EPDM 
SAME MATERIALS AS THE PLATE
410SS OVERLAY / STELLITY #6 OVERLAY
 Dimension:
SIZE150Lb300Lb600Lb
inchLDLDLD
2601036011060110
21/2671226712967129
3731357314873148
4731737318079192
58619686215105240
69822298250136265
8127279127307165319
10146339146361213399
12181409181422229456
14184450222485--
16191514232539--
18203549----
20219606----
24222717----
DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief ValveDIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve
DIN/GB/API Standard Cast Steel Dual Plate Wafer Type Non Return Check Valve of Safety Relief Valve

FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and ftting over 10 years.We have our own stainless steel foundry in Fujian province.
And we have got ISO9001&TS certificate of Manufacturing and processing of valves and fttings.

2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fttings have
Been exported to especially in North America, South America, South Asia, Europe and Middle East.

3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1PC. We believe this cooperation will be a long- term relationship for our high quality, competitive price and good after-sale service.

4 Are samples available to be sent with free?
It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.

5 Can you print our Logo on the valves?
Yes, we can totally produce products according to your special request, even manufacture it base on your drawing.

6 What is your lead time?
It's around 15 days normally. If we have the products in stock, it will be about one week.

7 what is your payment term?
T/T 30% down payment, balance to be paid before shipment.

8 How can I check your factory situation w hile it's difficult for me to come to China?
We have photos and videos on our website and facebook, It shows every step of the manufacturing.

9 How can you guarantee the quality of products?
Firstly, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or ftting we sell is qualified and release the test mill certificate. If possible, We can also send you the sample for checking. Regarding the details, we can discuss if you want to know more about it.

Jacky
ZHEJIANG LONGGONG VALVE TECHNOLOGY CO.,LTD
 
 
Web:wz-valve.en.made-in-china.com
 
 




 

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