Tengs Valve International Limited
Tengs Valve International Limited Cast Steel, Forged Steel, Industrial Valves And Strainers
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Flanged Swing Check Valve 600LB Bolted Cover Carbon Steel A216 WCB Metal Seal NRV H44H
Quick Details:
1. Type: Swing Check Valve Carbon Steel
2. Bolted Bonnet, Swing Disc
3. Size Range: 2in - 36in
4. Pressure Ratings: ANSI 600LB / 600#
5. End Connections: Flanged (RF, RTJ), Butt weld (BW).
6. Materials: Cast Carbon Steel ASTM A216 WCB
7. Various trim materials available to suit service conditions
8. NACE MR 0175
Standards
Design and manufacture: Cast steel check valve according to BS 1868, ASME B16.34 and API 6D;
Forged stee! check valve according to API 602.
Inspection and test: API 598 or API 6D.
End flange dimension: ASME B16.5 (for NPS≤24),ASME B16.47 series B,
API 605 or ASME B16.47 series A,MSS SP-44 (for NPS > 24).
BW end dimension: ASME B16.25.
Face to face and end to end: ASME
Pressure-temperature ratings: ASME B16.34.
Shell wall thickness: API 600 and BS 1868.
Features
1. Generally
Bolted Bonnet / Bolted Cover;
Swing Disc;
Metallic Seating Surfaces
2. Body and Bonnet Connection
Class 600LB check valves are usually bolted bonnet.
3. Cover Gasket Style
Stain less steel + flexible graphite wounded gasket is used for Class 600LB check valve, and metal gasket is also optional for Class 600LB check valve
4. Seat
For carbon steel check valve, the seat is usually forged steel. The seat sealing surface may be spray-welded with hard alloy if specified by the customer.
Descriptions:
1. Swing Check Valve Parts and Material List:
| Parts No. | Parts Name | Materials | ||
| WCB/Trim 1 | WCB/Trim 5 | WCB/Trim 8 | ||
| 1 | Body | ASTM A216WCB | ASTM A216 WCB | ASTM A216 WCB |
| 2 | Seat ring | A105 + 13Cr | A105+STL | A105 + STL |
| 3 | Disc | ASTMA216WCB+13Cr | ASTM A216 WCB + STL | ASTMA216WCB+13Cr |
| 4 | Arm | ASTM A216 WCB | ASTM A216 WCB | ASTM A216WCB |
| 5 | Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H |
| 6 | Arm pin | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F6a |
| 7 | Yoke | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB |
| 8 | Bonnet nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H |
| 9 | Bon net bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 |
| 10 | Bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 |
| 11 | Gasket | 304SS + Graphite | 304SS +Graphite | 304SS +Graphite |
| 12 | Bonnet | ASTM A216 WCB | ASTM A216 WCB | ASTM A216WCB |
| 13 | Eye bolt | ASTM A181 | ASTM A181 | ASTM A181 |
2. Main Connection Dimensions for Class 600LB:
| Class | Size | Dimensions(mm) | |||||||||||||||
| NPS | DN | L | B | D | G | K | Z-(Dd | C | RTJ | A | |||||||
| RF | RTJ | BW | Y | P | E | F | |||||||||||
| 600Lb | 2 | 50 | 292 | 295 | 292 | 49 | 165 | 91.9 | 6.4 | 127 | 8-19.1 | 25.4 | 108 | 82.55 | 7.92 | 11.91 | 63 |
| 2 1/2 | 65 | 330 | 333 | 330 | 62 | 191 | 104.6 | 6.4 | 149.2 | 8-22.2 | 28.4 | 127 | 101.6 | 7.92 | 11.91 | 75 | |
| 3 | 80 | 356 | 359 | 356 | 74 | 210 | 127 | 6.4 | 168.3 | 8-22.2 | 31.8 | 146 | 123.82 | 7.92 | 11.91 | 91 | |
| 4 | 100 | 432 | 435 | 432 | 100 | 273 | 157.2 | 6.4 | 215.9 | 8-25.4 | 38.1 | 175 | 149.22 | 7.92 | 11.91 | 117 | |
| 6 | 150 | 559 | 562 | 559 | 150 | 356 | 215.9 | 6.4 | 292.1 | 12-28.6 | 47.8 | 241 | 211.12 | 7.92 | 11.91 | 172 | |
| 8 | 200 | 660 | 664 | 660 | 201 | 419 | 269.7 | 6.4 | 349.2 | 12-31.8 | 55.6 | 302 | 269.88 | 7.92 | 11.91 | 223 | |
| 10 | 250 | 787 | 791 | 787 | 252 | 508 | 323.9 | 6.4 | 431.8 | 16-34.9 | 63.5 | 356 | 323.85 | 7.92 | 11.91 | 278 | |
| 12 | 300 | 838 | 841 | 838 | 303 | 559 | 381 | 6.4 | 489 | 20-34.9 | 66.5 | 413 | 381 | 7.92 | 11.91 | 329 | |
| 14 | 350 | 889 | 892 | 889 | 334 | 603 | 412.8 | 6.4 | 527.1 | 20-38.1 | 69.9 | 457 | 419.1 | 7.92 | 11.91 | 362 | |
| 16 | 400 | 991 | 994 | 991 | 385 | 686 | 469.9 | 6.4 | 603.2 | 20-41.3 | 76.2 | 508 | 469.9 | 7.92 | 11.91 | 413 | |
| 18 | 450 | 1092 | 1095 | 1092 | 436 | 743 | 533.4 | 6.4 | 654.1 | 20-44.5 | 82.6 | 575 | 533.4 | 7.92 | 11.91 | 464 | |
| 20 | 500 | 1194 | 1200 | 1194 | 487 | 813 | 584.2 | 6.4 | 723.9 | 24-44.5 | 88.9 | 635 | 584.2 | 9.52 | 13.49 | 516 | |
| 24 | 600 | 1397 | 1407 | 1397 | 589 | 940 | 692.2 | 6.4 | 838.2 | 24-50.8 | 101.6 | 749 | 692.15 | 11.13 | 16.66 | 619 | |
| 26 | 650 | 1448 | 1461 | 1448 | 633 | 1016 | 749.3 | 6.4 | 914.4 | 28-50.8 | 108 | 809.8 | 749.3 | 12.7 | 19.84 | 670 | |
| 28 | 700 | 1600 | 1613 | 1600 | 684 | 1073 | 800.1 | 6.4 | 965.2 | 28-54 | 111.3 | 860.6 | 800.1 | 12.7 | 19.84 | 721 | |
| 30 | 750 | 1651 | 1664 | 1651 | 735 | 1130 | 857.3 | 6.4 | 1022.4 | 28-54 | 114.3 | 917.4 | 857.25 | 12.7 | 19.84 | 772 | |
| 36 | 900 | 2083 | 2099 | 2083 | 874 | 1314 | 1022.4 | 6.4 | 1193.8 | 28-66.7 | 124 | 1092.2 | 1022.35 | 14.27 | 23.01 | 927 | |