cast steel swing check valve
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB,CFR,CIF,CIP,EXW |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 20000 |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Wenzhou, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | All Kinds Of Industial Valve |
Product Detail
| Model No.: | Class150-2500 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Brand Name: | Goole |
| Production Capacity: | 20000 |
| Packing: | wooden case |
| Delivery Date: | within 15 days |
Product Description
Characteristics of API Check Valve
1. Design and manufacture of ptoduct according to American state standard ANSI B16.34, American petroleum institute standard API6D.
2. Small opening pressure, the disc can be opened fully with a very small pressure differential.
3. Rocker and hinge pin use inside-set design, reduces outer leakage point.
4. The body and bonnet of class 1500~Class 900 check valve is connected with stud. And the body and bonnet of class 1500~class 2500 check valve pressure seat structure to make product bulk small, weight light, seal credible.
STD (Fire-Droof,electicity Protect)
Type | Design And Manufacture | Face to face/End to end | Flange Dimension | Pressure and Temperature | lnspection and test |
Swing check valve | APl6D | ASME B16.10 | ASME B16.5 | ASME B16.34 | APl 598 |
Pressure test
Nominal Pressrue | Shell Test | Water Seal Test | Air Seal Test | |||
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
150 | 3.1 | 450 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | ||
600 | 15.3 | 2225 | 11.2 | 1630 | ||
900 | 23.1 | 3350 | 16.8 | 2440 | ||
1500 | 38.4 | 5575 | 28.1 | 4080 | ||
2500 | 64.6 | 9367 | 47.4 | 6873 | ||
Main part material
Body | ASTM A216 WCB | ASTM A351 CF8 | |||
Disc and Yoke | WCB | CF8 | CF8M | Monel | |
Hinge pin | F6a | F304 | F316 | Monel | F304 |
Disc face | 13Cr 13Cr STL | 304 STL | 316 STL | Monel | 304 304 STL |
seat ring face | 13Cr STL STL | 304 STL | 316 STL | Monel | 304 304 STL |
Body | ASTM A351 CF3 ASTM A351 CF8M ASTM A351 CF3M | ||||
Disc and Yode | |||||
Hinge pin | F304L F316L F316L | ||||
Disc face | 304L 304L STL | 316 316 STL | 316L 316L STL | ||
seat ring face | 304L STL STL | 316 STL STL | 316L STL STL | ||
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