Followings are the details of the Forged Steel Check Valve made by our company:
1. Technical Specifications:
(1)Design Standard: API 602 / ANSI B 16.34
(2)Face to Face Dimensions: ANSI B16.10
(3)Connection Type: Flanged End ANSI B 16.5
(4)Structures: Bolted Bonnet, Welded Bonnet and Seal-sealed Type
(5)Test Standard: API 598
2. Performance Specifications:
(1)Shell Test: 19.5Mpa(800LB), 37.5Mpa(1500LB), 63.0Mpa(2500LB)
(2)Seal Test: 14.3Mpa(800LB), 27.5Mpa(1500LB), 46.2Mpa(2500LB)
(3)Suitable Temperature: Carbon Steel -29-425 Celsius degree, Stainless Steel: -59-540 Celsius degree
(4)Suitable Medium: W. O. G
3. Main Parts and Materials:
(1)Body: A105, LF2, F5, F11, F22, F304, F316
(2)Seat: A276-420+STL, 304+STL, 316+STL
(3)Disc: A276-410, 304, 316
(4)Nut: A194-8
(5)Rocker: A315-CF8M
(6)Pin: A276-304
(7)Gasket: Graphite +304, Graphite +316
(8)Bolt: A193 B7, B8
(9)Bonnet Bolt: A193 B7, B8
(10)Bonnet: A105, LF2, F5, F11, F22, F304, F316
4. Main Sizes and Dimensions: Please consult the table below.
If this product interests you, please feel free to contact with us!
Quality First and Reputation Uppermost!
| Size | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 |
| L | 150LB | 108 | 117 | 127 | 140 | 165 | 203 |
| 300LB | 152 | 178 | 203 | 216 | 229 | 267 |
| 600LB | 165 | 190 | 216 | 229 | 241 | 292 |
| H | 150LB | 62 | 63 | 78 | 82 | 102 | 120 |
| 300LB | 62 | 63 | 78 | 82 | 102 | 120 |
| 600LB | 62 | 63 | 78 | 82 | 102 | 120 |
| A | 150LB | 89 | 98 | 108 | 118 | 127 | 152 |
| 300LB | 95 | 118 | 124 | 133 | 156 | 165 |
| 600LB | 95 | 118 | 124 | 133 | 156 | 165 |
| B | 150LB | 60.5 | 70 | 79.5 | 89 | 98.5 | 120.5 |
| 300LB | 66.5 | 82.5 | 89 | 98.5 | 114.5 | 127 |
| 600LB | 66.5 | 82.5 | 89 | 98.5 | 114.5 | 127 |
| C | 150LB | 35 | 43 | 51 | 63.5 | 73 | 92 |
| 300LB | 35 | 43 | 51 | 63.5 | 73 | 92 |
| 600LB | 35 | 43 | 51 | 63.5 | 73 | 92 |
| f | 150LB | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| 300LB | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| 600LB | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
| b | 150LB | 11.5 | 13 | 14.5 | 16 | 17.5 | 19.5 |
| 300LB | 14.5 | 16 | 17.5 | 19.5 | 21 | 22.5 |
| 600LB | 15 | 16 | 18 | 21 | 23 | 26 |
| N-φ | 150LB | 4-φ15 | 4-φ15 | 4-φ15 | 4-φ15 | 4-φ15 | 4-φ19 |
| 300LB | 4-φ16 | 4-φ20 | 4-φ20 | 4-φ20 | 4-φ22 | 8-φ15 |
| 600LB | 4-φ19 | 4-φ19 | 4-φ19 | 4-φ19 | 4-φ22 | 8-φ15 |
Wenzhou Zhanli Valve Co., Ltd. Located in the famous valves & pumps hometown "Oubei town, Wenzhou". We are the advanced valve manufacturer with valve designing & developing, manufacturing, sales, and after-sale services.
We mainly produce steam system valves & equipments. For years, we are devoting ourselves to the domestic sales and export businesses, strictly controlling the quality. We insist on "Quality First and Reputation Uppermost" and obtained the trust & approval from most of our domestic & foreign customers.
Our main products and services are: DIN Valve Series, such as: DIN Gate Valves, DIN Globe Valves, DIN Check Valves, DIN Y Type Strainers, DIN Bellows Seal Gate Valves, DIN Bellows Seal Globe Valves. API Valve Series, including: API Gate Valves, API Globe Valves, API Swing Check Valves. Forged Steel Gate, Globe and Check Valves. Steam Trap Series, including: Free Float Steam Traps, Ball Float Steam Traps, Thermodynamic Steam Traps, Inverted Bucket Steam Traps and Thermostatic Steam Traps …
We purchased advanced machines & equipments, employed a qualified & skillful technical workers.
Welcome to inquire us. We will do our best to give you the best services!
