Wafer Type Lift Disco Check Valve
This valve exquisite profile and simple structure. Its spring device functions to speed up the closing movement of the disc so as to eliminate water hammer. This valve is very suitable for space-limited locations.
Specification
1.2"~20" (DN50~DN500)
2.W. P.: Class150-2500/PN10-420
3.W. T.:-20ºC ~400ºC (-4ºF~752ºF)
4.Design: API 594
5.Flange Dimension:ASME B16.5
6.Face to Face:ASME B16.10
7.Inspection and test :API 598/API 6D
Material: WCB, WC6, WC9, LCB,CF8, CF3, CF8M, CF3M, CN7M, Monel and Hast. etc.
Dics and Stem: WCB,SS304, SS316,SS304L,SS316L,SS410,SS416.etc
Offshore /Oil /Gas /Chemical /Petrochemical Pulp /Paper /Water /Wastewater /Marine
PART
NAME |
Body |
Disc |
Spring |
Seat |
| Material |
Cast steel
Stainless steel |
Cast steel
Stainless steel |
Stainless steel |
Stainless steel |
Structural Feature:
1. Small size, Light weight, Compact structure, Easy maintenance.
2. Smooth running without vibration and noise.
3. Perfect sealing; No Leaking.
4. Outstanding open and close capacity. Opening pressure≤0.08Mpa; Quick open and adjustable close speed. Closing movement includes two steps, first rapid closing step, and second slow closing step. The second slow closing speed is adjustable according to the specific condition.
Corrosion protection:
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
H71H/H71W/H71X-10-40C/P/R.
Product:
Workshop:
Inspection
Packing
FAQ
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves and ftting over 20 years.
And we have got ISO9001&CE 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, 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.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}