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API594 CF8 wafer check vavle dual disc stainless steel
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
Certification
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?
A:yes we are valve manufacture since 1956 have more than 60 years valve production experience.
Q2. Can i have any own customized product?
A:yes you are customized requirements for standard,size,colour,packing,nameplate,mark,etc.
Q3. Do you provide samples?
A: yes we can provide the samples but do not pay the charge of freight.
Q4. What's your terms of payment?
A: 30% in advance 70% balance before shipment.
Q5. Is there any testing equipment
A: Yes, we have pressure testing equipment, and large-scale laboratories and non-destructive testing equipment.
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