| Nominal Size | 2"~48"(DN50~DN1200) |
| Pressure Rating | Class150LB~900LB |
| Design Standard | BS1868, ASME B16.34 |
| Media | Water |
| Place of Origin | China |
| Brand Name | Youwei Fluid |
| Certification | Quality system certificate |
View Detail Information
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Product Specification
| Nominal Size | 2"~48"(DN50~DN1200) | Pressure Rating | Class150LB~900LB |
| Design Standard | BS1868, ASME B16.34 | Media | Water |
| Place of Origin | China | Brand Name | Youwei Fluid |
| Certification | Quality system certificate | ||
| High Light | ANSI Cast Steel Swing Check Valve ,Low Fluid Resistance Swing Check Valve | ||
Product Features
Low fluid resistance;
Close quickly and move sensitively;
Small closing impact, less prone to water hammer;
Can choose a heavy hammer or gear opening structure;
Options for soft sealing design;
Options to lock the valve disc position in the fully open position;
Optional jacket insulation design.
Technical Parameters
| Nominal Size |
2"~48"(DN50~DN1200) |
|---|---|
| Pressure Rating |
Class150LB~900LB |
| Body Material |
WCB, CF8, CF8M, CF3, CF3M, LCB, 2205 Etc. |
| Design Standard |
BS1868, ASME B16.34 |
| Face To Face |
ASME B16.10 |
| End Flange |
ASME B16.5, ASME B16.47 |
| BW Ends |
ASME B16.25 |
| Inspection And Testing |
API 598 |
| Mark |
NACE MR-01-75 |
Material List
| NO. | Part name | Standard material | Stainless steel material | Low temperature environment |
High temperature environment |
Acidic environment |
|---|---|---|---|---|---|---|
|
1 |
Body |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A217 WC9 |
ASTM A216 WCB |
|
2 |
Race |
ASTM A105N +STL.6 |
ASTM A182 F316+STL.6 |
ASTM A350 LF2+STL.6 |
ASTM A182 F22+STL.6 |
ASTM A105N+STL.6 |
|
3 |
Clack |
ASTM A216 WCB+Cr13 |
ASTM A351 CF8M |
ASTM A352 LCC+STL.6 |
ASTM A217 WC9+STL.6 |
ASTM A216 WCB+Cr13(NACE) |
|
4 |
Rocker |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A217 WC9 |
ASTM A216 WCB |
|
5 |
Pin |
ASTM A276 410 |
ASTM A276 316 |
ASTM A276 316 |
ASTM A276 410 |
ASTM A276 410(NACE) |
|
6 |
Disc nut |
ASTM A276 410 |
ASTM A276 316 |
ASTM A276 316 |
ASTM A276 410 |
ASTM A276 410(NACE) |
|
7 |
Pin shaft |
ASTM A182 F6a |
ASTM A276 316 |
ASTM A182 F316 |
ASTM A276 420 |
Stainless steel |
|
8 |
Plug screw |
ASTM A105N |
ASTM A182 F316 |
ASTM A350 LF2 |
ASTM A182 F22 |
ASTM A105N |
|
9 |
Gasket |
Graphite wrap pad/RTJ ring |
Graphite wrap pad/RTJ ring |
Graphite wrap pad/BTJ ring |
Graphite wrap pad/RTJ ring |
Graphite wrap pad/RTJ ring |
|
10 |
Cover stud |
ASTM A193 B7 |
ASTM A193 B8 |
ASTM A320 L7 |
ASTM A193 B16 |
ASTM A193 B7M |
|
11 |
Bonnet nut |
ASTM A194 2H |
ASTM A194 8 |
ASTM A194 7 |
ASTM A194 4 |
ASTM A194 2HM |
|
12 |
Bonnet |
ASTM A216 WCB |
ASTM A351 CF8M |
ASTM A352 LCC |
ASTM A219 WC9 |
ASTM A216 WCB |
Company Details
Business Type:
Manufacturer
Total Annual:
3000000-5000000
Employee Number:
80~100
Ecer Certification:
Active Member
SuZhou YouWei Fluid Technology CO., LTD, one of the leading industrial valve manufactures in China, is located in Suzhou, we have two 100% owned production bases in Botou,Hebei, Covering an area of 5000㎡ and 3000㎡. YouWei’s main products are cast steel gate valves, globe valves, check valv... SuZhou YouWei Fluid Technology CO., LTD, one of the leading industrial valve manufactures in China, is located in Suzhou, we have two 100% owned production bases in Botou,Hebei, Covering an area of 5000㎡ and 3000㎡. YouWei’s main products are cast steel gate valves, globe valves, check valv...
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