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China Suppliers Factory API594 CF8 Dual Disc Wafer Check Valve Stainless Steel
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API594 CF8 wafer check vavle (1).jpg
API594 CF8 wafer check vavle (2).jpg
API594 CF8 wafer check vavle (1).jpg

China Suppliers Factory API594 CF8 Dual Disc Wafer Check Valve Stainless Steel

Introducing our premium range of products sourced directly from reliable China suppliers and trusted factories. Our commitment to quality ensures that every item meets rigorous standards while being competitively priced. By partnering with top manufacturers in China, we bring you innovative solutions that cater to diverse needs, whether for personal use or bulk orders. Discover the excellence of our products and experience the benefits of working with leading suppliers from China. Transform your buying experience today with our exceptional offerings from our dedicated factory network
  •  Design standard BS5153, API594 
  • Size DN40-DN1200 
  • Pressure PN10,PN16,Class125,Class150 
  • Application Water , Gas , Oil , Marine industry, drinking water, Sea water. 
  • Package Wooden box 
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Product Detail

Basic information

Model NO. check valve
Temperature Ordinary Temperature
Size DN40-DN1200
Body Material Cast Iron, Ductile Iron, WCB, Stainless steel
Type Dual Door Double Door
Media Water
Flow Direction Bidirectional
Nominal Pressure Pn6, Pn10, Pn16, Pn20, Class150
Design Standard BS5153, API594
Package Export plywood box

Main Material

NO. PART MATERIAL
1 Body Cast Iron GG20, GG25 , Ductile iron GGG40,GGG50, Carbon Steel, Stainless Steel,Brass , albronze , Duplex Stainless Steel
2 Seat NBR, EPDM, Viton
3 Shaft Stainless Steel416,SS420,  316, 304 , Duplex Stainless Steel 2205,Duplex Stainless Steel 2507
4 Disc WCB Stainless steel
5 Pin Stainless Steel
6 Spring SS420 ,SS304,SS316,  Monel K500, Iconel X750
7 O-Ring NBR, EPDM

Technical Data

Nominal Diameter DN 50(2")-3000(120") 50(2")-3000(120") 50(2")-3000(120") mm
Nominal Pressure PN Class 150 Class 300 Class 600 Mpa
Test Pressure  Shell 2.93 7.58 15.00 Mpa
Sealing 2.07 5.52 11.03 Mpa
Working Temperature -46-550 ºC
Design Standard API609
Face to Face API609, ISO5752, ASME B16.10
Flange End ASME B16.5/16.47
Inspection&Test API598
Suitable Medium Water, Sewage, Sea Water, Air, Oil etc.

Company profile

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Certification

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Our Advantages

More than 60 years of valve production experience with advanced processing equipment large testing laboratories and sufficient raw material reserves.

FAQ

Q1 Whether it is a factory?
Yes, we are valve manufacture since 1956, having more than 60 years valve production experience.
Q2 Can I have my own customized product?
Yes, you can have customized requirements for standard, size, colour, packing, nameplate, mark, etc.
Q3 Do you provide samples?
Yes, we can provide the samples but do not pay the charge of freight.
Q4 What's your terms of payment?
30% in advance, 70% balance before shipment.
Q5 Is there any testing equipment?
Yes, we have pressure testing equipment, large-scale laboratories, and non-destructive testing equipment.