WAFER TYPE DUAL PLATE CHECK VALVES
WAFER TYPE DUAL PLATE CHECK VALVES
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CLASS 150 – Fig. 4250
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 150 TABLE
NB | 2" | 2½" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 22" | 24" | 26" | 28" | 30" | 32" |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L RF - L RJ | 60 | 67 | 73 | 73 | 86 | 98 | 127 | 146 | 181 | 184 | 191 | 203 | 219 | 235 | 254 | 275 | 300 | 325 | 356 |
D | 105 | 124 | 136 | 175 | 197 | 222 | 279 | 340 | 410 | 451 | 515 | 549 | 606 | 660 | 717 | 774 | 832 | 882 | 940 |
CLASS 300 – Fig. 4255
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 300 TABLE
NB | 2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" | 28" | 30" |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L RF - L RJ | 60 | 73 | 73 | 86 | 98 | 127 | 146 | 181 | 222 | 232 | 264 | 292 | 318 | 381 | 368 |
D | 111 | 149 | 181 | 216 | 251 | 308 | 362 | 422 | 485 | 540 | 597 | 654 | 774 | 698 | 952 |
CLASS 600 – Fig. 4260
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 600 TABLE
NB | 2" | 2½" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" | 28" | 30" | 32" |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L RF - L RJ | 60 | 67 | 73 | 79 | 105 | 137 | 165 | 213 | 229 | 273 | 305 | 362 | 368 | 438 | 513 | 550 | 583 |
D | 111 | 130 | 149 | 194 | 241 | 267 | 320 | 400 | 457 | 492 | 565 | 613 | 683 | 790 | 914 | 971 | 1023 |
CLASS 900 – Fig. 4265
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 900 TABLE
NB | 2" | 3" | 4" | 5" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L RF - L RJ | 70 | 83 | 102 | 136 | 159 | 206 | 241 | 292 | 356 | 384 | 451 | 451 | 495 |
D | 143 | 169 | 206 | 248 | 289 | 359 | 435 | 498 | 521 | 575 | 638 | 698 | 838 |
CLASS 1500 – Fig. 4270
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 1500 TABLE
NB | 2" | 2½" | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L RF - L RJ | 70 | 83 | 83 | 102 | 159 | 206 | 248 | 305 | 356 | 384 | 468 | 533 | 559 |
D | 143 | 165 | 174 | 209 | 283 | 353 | 435 | 521 | 578 | 641 | 705 | 756 | 902 |
CLASS 2500 – Fig. 4275
CHARACTERISTICS
- Wafer type body
- Body materials: ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys( Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel® and according to customer request.
TABLE PICTURE DETAILS
No | Part Name |
---|---|
1 | Body |
1.1 | Body sealing surface |
5 | Disc |
5.1 | Disc sealing surface |
11 | Spring |
15 | Pin |
16 | Plug |
124 | Gasket |
PART DETAILS
According to following standards:
- Design and Manufacture: API 594, ANSI B16.34, API 6D
- Face to face (end to end): API 594
- Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to ANSI B16.47 “A/B” ,MSS-SP-44 or to API 605 on request
- Test and inspection: API 598, API 6D

CLASS 2500 TABLE
NB | 2" | 3" | 4" | 6" | 8" | 10" | 12" |
---|---|---|---|---|---|---|---|
L RF - L RJ | 70 | 86 | 105 | 159 | 206 | 254 | 305 |
D | 145 | 195 | 234 | 315 | 386 | 475 | 550 |