
Plastic PVC PP PVDF Swing Check Valve /Wcb/Stainless Stee Flange True Union Ball Alve /Pneumatic Electric Weir Type Diaphragm /Hand Gear Butterfly Valve
Our Cryogenic Floating Ball Valve, Concentric Butterfly Valves, BW Fully Welded Ball Valve is selling well worldwide thanks to our scientific management practices and the continuous improvement of product quality. 'Quality, integrity, professionalism, service' is our company's business philosophy, we will continue to serve each new and old customers and work together for a better tomorrow. Looking forward to the future, our company will, as always, take advanced production and testing equipment and professional production technology as a solid foundation for corporate development, and expand the market with perfect testing methods and flexible marketing strategies.
Product details
NSV PVDF valves for use with ultra-pure water, deionized/distilled and demineralized water systems, clean chemical processes, pharmaceutical operations and food processing.
Applicable:
Size: 1/2″ – 12″ (15mm – 300mm)
Body: UPVC, CPVC, PPH, Clear PVC, PVDF
Diaphragm Material : EPDM+F46,EPDM+PFA
Max working pressure : 150psi
Ends: Flange
ASME B16.34 class 150
DIN PN10 PN16
JIS 5K 10K


Features:
Excellent Sealing Property
It uses a high-quality rubber material,exhibiting lower compressive strain, for its diaphragm and cushion,resulting in optimum sealing performance.
Tight Seal at Low Torque
Using dynamic analysis by CAE, it is designed so that pressure is distributed evenly.This design allows the hand wheel torque be reduced and maintain shutt off at low torque.
Easier Maintenance
A bayonet mechanism, provided between the diaphragm and compressor, allows the diaphragm to be replaced easily.
Built-in Travel Stop
It contains a revolutionary travel stop mechanism protecting the diaphragm.
Visual Indicator
A color indicator clearly shows whether the valve is fully open, half-open, or fully closed. Because the indicator enters the handle,going out of view when the valve fully closes, the operator can know at the valve position.
Diaphragm valve material app temperature bound
| Material | Medium temperature | Material | Medium temperature |
FRPP | -20℃~ +90℃ | PVDF | -40℃~ +120℃ |
UPVC | -40℃ ~ +60℃ | CPVC | -40℃ ~ +95℃ |
Part material list
| No. | Name | Material | No. | Name | Material | NO. | Name | Material |
1 | Stud | Steel, Stainless Steel | 8 | YokeNut | HT300 Steel | 15 | Flim | EPDM.IIR |
2 | Indicator | Steel | 9 | Stem | Steel, Stainless Steel | 16 | Diaphragm | F46.PFA. |
3 | Stopcover | PC.AS | 10 | Bonnet | FRPP,PVDF | 17 | Pin | Steel, Stainless Steel |
4 | Washer | Steel, Stainless Steel | 11 | Flat bearing | Ball beraing | 18 | Disc | Steel, Stainless C.I.FRP |
5 | Wheel | ABS | 12 | Nut | Steel, Stainless Steel | 19 | Diaphragm | F46 |
6 | RetainingNut | FRPP Steel, Stainless Steel | 13 | Stud | Sted, Stainless Steel | |||
7 | Liningring | PP | 14 | Body | FRPP, PVDF UPVC, CPVC | |||
PVDF has excellent chemical stablity,excellent chemical resistance and good thermal resisting stability,it can be long operated within the temperature range from -62C to 150C,furthermore,its one of perfect insulation materials with a ligh dieletric constant,which can resist all mediums like salt,acid,alkaline,arene,halogen and so on except for hydrochloric acid and strong solvent.It also enjoy the merits like noflame,breaking resistance,wear resistance and good self-lubricating property.Though its raw materials are imported with high price and ontime investment,its price is greatly lower than imported pipe materials,it will bring you with obvious compressive economic effects on the basis of excellent corrosive resistance,incomparable service lift,high safety coefficient and little maintenance.
FAQ
1.Q: What’s the brand of your company can supply ?
A:NSV or OEM service
2.Q:I want to know how to contact the person in charge.
A: When you call representative call number of company(86-577-67378616), sales team will receive your call if there is no special situation. If you let us know your inquiry, we will put you through to the person in charge. If you need a personal phone number, you have to receive it from the person in charge directly after phone call.
3. Q: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.
4. Q:How can I get a quote?
A: If you request quote by preparing the product spec you want to request specifically through "Contact us" or "Feedback" of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).
5. Q:Is there have MOQ?
A:No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.


We are committed to providing customers with all-round and precise services to meet their various needs. We provide a variety of products based on many years of experience in the production of Plastic PVC PP PVDF Swing Check Valve /Wcb/Stainless Stee Flange True Union Ball Alve /Pneumatic Electric Weir Type Diaphragm /Hand Gear Butterfly Valve. Products are attractive, service is cohesive force, price is credibility and integrity is vitality. And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit.
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