Followings are the details of the API Cast Steel Swing Check Valve made by our company:
1. Technical Specifications:
(1)Design Standard: API 6D/BS5351
(2)Face to Face Dimensions: ANSI B16.10-2009
(3)End Flange Dimension: ANSI B 16.5-2009
(4)Test Standard: API 598-2009
2. Performance Specifications:
(1)Shell Test: 3.0Mpa(150LB), 7.5Mpa(300LB), 15.0Mpa(600LB)
(2)Seal Test: 2.2Mpa(150LB), 5.5Mpa(300LB), 11.0Mpa(600LB)
(3)Back Seal Test: 2.2Mpa(150LB), 5.5Mpa(300LB), 11.0Mpa(600LB)
(4)AIRROOF: 0.6Mpa, 0.6Mpa, 0.6Mpa
(5)Suitable Temperature: -29-425 Celsius degree
(6)Suitable Medium: W. O. G
3. Main Parts and Materials:
(1)Body: WCB, CF8, CF8M
(2)Bonnet Nut: A194 2H, A194 8
(3)Bonnet Bolt: A193 B7, A193 B8
(4)Cap: WCB, CF8, CF8M
(5)Gasket: Spiral Wound Graphite
(6)Ball: 304
(7)Seat Ring: PTFE, POM
(8)Spring: Stainless Steel
(9)Small Ball: F304, F316
(10)Stem: A182 F6, F304, F316
(11)Seat: PTFE
(12)Packing: Graphite/PTFE
(13)Gland: A182 F6, F304, F316
(14)Bolt: A193 B7, A193 B7
(15)Gland Flange: WCB, CF8
(16)Locating: Steel
(17)Wrench: WCB
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!
| Class | DN | mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 |
| NPS | in | 1/2 | 3/4 | 1 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | 8 | 10 |
| 150 | L(RF) | mm | 108 | 117 | 127 | 165 | 178 | 191 | 203 | 229 | 394 | 457 | 533 |
| in | 4.25 | 4.6 | 5 | 6.5 | 7 | 7.5 | 8 | 9 | 15.5 | 18 | 21 |
| L1(BW) | mm | 140 | 152 | 165 | 190 | 216 | 241 | 283 | 305 | 457 | 521 | 559 |
| in | 5.5 | 6 | 6.5 | 7.48 | 8.5 | 9.5 | 11.13 | 12 | 18 | 20.5 | 22 |
| L2(RTJ) | mm | 119 | 129.7 | 139.7 | 178 | 191 | 203 | 216 | 241 | 406 | 470 | 546 |
| in | 4.69 | 5.11 | 5.5 | 6.9 | 7.5 | 8 | 8.5 | 9.5 | 16 | 18.5 | 21.5 |
| H | mm | 59 | 63 | 75 | 95 | 153 | 165 | 195 | 213 | 272 | 342 | 495 |
| in | 2.3 | 2.5 | 2.95 | 3.74 | 6.02 | 6.5 | 7.68 | 8.39 | 10.7 | 13.5 | 19.5 |
| D0(W) | mm | 130 | 130 | 160 | 230 | 400 | 400 | 600 | 850 | 1100 | 1500 | 3500 |
| in | 5.1 | 5.1 | 6.3 | 9 | 15.74 | 15.74 | 23.62 | 33.46 | 43.3 | 59 | 13.8 |
| WT(KG) | mm | 2.3 | 3 | 4.5 | 7 | 15 | 20 | 25 | 40 | 97 | 160 | 240 |
| in | 2.0 | 2.5 | 3.8 | 5.8 | 12 | 17 | 21 | 36 | 92.8 | 154 | 227 |
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!
