Series of Wafer Check Valves Design:API 594, API 6D

Wafer Check Valves

Series of Wafer Check Valves Design:API 594, API 6D Dual-Plate Wafer Check Valve : Type:C1 Dual-Plate Wafer Check Valve for by-pass Type:C2

Dual-Plate Double-Flanged Check Valve : Type:C3 Dual-Plate Full-Flange Check Valve Type:C4

Single-Plate Wafer Check Valve-Short Pattern Type:SL(Pin type) Single-Plate Wafer Check Valve-Short Pattern Type:FL(Hook type) Single-Plate Wafer Check Valve-Short Pattern Type:WL(Bush type)

INFORMATION DESCRIPTION FOR VALVE CODE PLATE BODY SEAT TORQUE 12 C1 A3 R / W S3 - N S L SIZE TYPE CONNECTION SPRING RATING Example for valve code:dual-plate Wafer Check Valve, ANSI 12"-150#, R.F End, WCB BODY, CF8 PLATE, NBR SEAT, S.S 316 SPRING LOW TORQUSE. TYPE SYMBOL C1 C2 C3 C4 SL FL WL DESIGNATION Dual-Plate Wafer Check Valve Dual-Plate Wafer Check Valve for by-pass Dual-Plate Double-Flanged Wafer Check Valve Dual-Plate Full-Flange Wafer Check Valve Single-Plate Wafer Check Valve(Pin type) Single-Plate Wafer Check Valve(Hook type) Single-Plate Wafer Check Valve(Bush type) SERIES STANDARD SYMBOL 0 1 2 3 4 5 6 7 8 9 ANSI A 125* 250* 150 300 400 600 900 1500 2500 JIS J 5 10* 16 10 20 30 40 63 100 ISO,BS S 10 16* 25 16 40 64 100 160 250 320 NOTE:"*" for CAST IRON Valve only.

MATERIALS BODY, PLATE End Connection SYMBOL ANSI JIS Type SYMBOL FINISH C A126 Class B G5501 FC250 F.F D A536 65-45-12 G5502 FCD450 Raised Face D1 A395 B8270 FCD-S R.F Ring Joint R.J W A216 Gr.WCB G5151 SCPH2 L A352 Gr.LCB G5152 SCPL1 SEAT F R J 63AARH 125~250 AARH 63AARH SYMBOL DESIGNATION TEMPERATURE S1 A217 Gr.CA15 G5121 SCS1 N NBR(Buna-N) 0~80 S3 A351 Gr.CF8 G5121 SCS13 C CR(Neoprene) -10~80 S4 A351 Gr.CF8M G5121 SCS 14 E EPDM(EPT) -10~100 S6 A351 Gr.CF3M G5121 SCS16 F FPE(VITON-A) -30~150 O Metal to Metal B H5120 CAC406 B584 C83600 S6 S.S. 316 Overlay -268~538 A H5120 CAC703 B148 C95800 S1 13%Cr. Overlay 6 Stellite 6# Overlay Other materials are available upon request. SPRING SYMBOL DESIGNATION TEMP.(MAX.) S S.S. 316 121 X INCONEL X-750 538 Spring Torque Torque Type SYMBOL Standard No Mark LOW L REMARKS (Liquid),Max. 90mAq, (Gas),Max.1kg/cm 2, (Gas),Max. 1kgs/cm 2, Dual-Plate Wafer Check Valves of FLOW COEFFICIENT:(CV) DN (NPS) 40A 50A 65A 80A 100A 125A 150A 200A 250A 300A 350A 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" CV 46 72 132 180 380 635 864 1650 3017 4280 5790 DN (NPS) 400A 450A 500A 550A 600A 650A 700A 750A 800A 850A 900A 16" 18" 20" 22" 24" 26" 28" 12" 14" 16" 18" CV 7922 10642 13400 19500 23500 25000 30000 37200 45000 51000 59000 DN (NPS) 950A 1000A 1050A 1100A 1150A 1200A 1250A 1300A 1350A 20" 22" 24" 26" 28" 24" 26" 28" 24" CV 70000 81000 90000 100000 116500 136100 139200 143500 154000

JIS - ANSI - ISO DUAL-PLATE WAFER CHECK VALVE INSTALLATION DIMENSIONS C1-C2 C3-C4 C1/C2 End Number Diameter Weight DN/NPS RATING ψa ψa B ψe F RG P.C.D Connection Bolt of Bolt (kgs) 10K* FF 54 29 2 40A 10K RF 86 n/a 60 60 27 27 105 4 M16 2 20K RF 60 27 3 10K* FF 54 27 4 2 50A 10K RF 101 155 60 60 29 33 120 4 M16 2.5 20K RF FF 60 29 8 3 125* FF 105 150 54 27 120.6 4 2 150 105 150 120.6 4 3 33 5/8" 300 RF R-23 111 165 60 29 127.0 3.5 2" 400-600 111 165 60 127.0 3.5 900 RF R-24 143 143 29 165.1 8 7/8" 8 1500 RF R-24 143 143 70 33 29 165.1 7/8" 8 2500 RF R-26 146 146 29 171.4 1" 13 PN16* 54 27 2 PN16 54 / 60 3 DN50 RF 109 165 60 33 125 4 M16 PN25 54 / 60 29 3 PN40 60 3.5 10K* FF 54 27 4 2.4 65A 10K RF 121 175 67 73 34 39 140 4 M16 3.6 20K RF FF 67 34 8 4 125* FF 124 180 54 27 139.7 4 5/8" 2.4 150 RF R-25 124 180 139.7 4 5/8" 3.8 39 300 RF R-26 130 190 67 34 149.3 5/8" 4 2-1/2" 400-600 RF R-26 130 190 73 149.3 5/8" 4 900 RF R-27 165 165 190.5 8 1" 7 1500 RF R-27 165 165 83 35 35 190.5 1" 8 2500 RF R-28 168 168 196.8 1-1/8" 15 PN16* 54 27 2.5 PN16 54 / 67 4 DN65 RF 129 185 73 39 145 8 M16 PN25 54 / 67 34 4 PN40 67 4 10K* FF 131 185 57 29 M16 3 80A 10K RF 131 185 73 89 38 44 150 8 M16 4.8 20K RF FF 137 200 73 38 M20 5 125* FF 137 190 57 29 152.4 4 5/8" 3 150 RF R-29 137 190 152.4 4 5/8" 5 44 300 149 210 73 38 168.3 3/4" 5.5 3" 400-600 RF R-31 149 210 89 168.3 3/4" 5.5 900 168 168 83 34 190.5 8 7/8" 7 1500 RF R-35 175 175 83 34 42 203.2 1-1/8" 8 2500 RF R-32 197 197 86 36 228.6 1-1/4" 15 PN16* 57 29 3 PN16 57 / 73 5 DN80 RF 144 200 89 44 160 8 M16 PN25 57 / 73 38 5 PN40 73 5 10K* FF 156 210 64 32 175 M16 4.6 100A 10K RF 156 210 73 114 38 53 175 8 M16 6 20K RF FF 162 225 73 38 185 M20 7

C1-C2 C3-C4 C1/C2 End Number Diameter Weight DN/NPS RATING ψa ψa B ψe F RG P.C.D Connection Bolt of Bolt (kgs) 125* FF 175 230 64 32 190.5 5/8" 5 150 RF R-36 175 230 73 38 53 190.5 5/8" 7 300 181 255 73 38 200.1 3/4" 8 400 178 255 79 34 54 200.1 7/8" 12 RF R-37 4" 600 194 275 79 114 34 54 215.9 8 7/8" 13 900 206 206 102 40 234.9 1-1/8" 20 1500 RF R-39 210 210 102 40 55 241.3 1-1/4" 28 2500 RF R-32 235 235 105 34 273.0 1-1/2" 42 DN100 PN16* 164 220 64 32 180 M16 5 PN16 164 220 64 / 73 180 M16 7 RF 114 53 8 PN25 170 235 64 / 73 38 190 M20 7 PN40 170 235 73 190 M20 8 10K* FF 187 250 70 33 210 6.4 125A 10K RF 187 250 86 141 43 69 210 8 M20 9.5 20K RF FF 197 270 86 43 225 11 125* FF 197 255 70 33 215.9 7 150 197 255 86 43 69 215.9 3/4" 11 5" 300 216 280 86 141 43 234.9 8 19 RF R-41 400 213 280 105 40 65 234.9 7/8" 20 600 241 330 105 40 65 266.7 1" 23 PN16* 194 250 70 33 210 M16 7 PN16 194 250 70 / 86 210 M16 11 DN125 RF 141 69 8 PN25 196 270 70 / 86 43 220 M24 14 PN40 196 270 86 220 M24 20 10K* FF 217 280 76 32 240 8 8 150A 10K RF 217 280 98 168 48 78 240 8 M20 14.2 20K RF FF 235 305 98 48 260 12 25 125* FF 222 280 76 32 241.3 8 9 150 RF R-43 222 280 98 48 53 241.3 8 3/4" 15 300 251 320 98 48 269.9 26 400 248 320 136 46 54 269.9 7/8" 36 RF R-45 6" 600 267 355 136 168 46 54 292.1 12 1" 38 900 289 289 1-1/8" 54 1500 RF R-46 283 283 159 56 55 317.5 1-3/8" 53 2500 RF R-47 318 318 8 2" 83 PN16* 220 285 76 32 240 M20 9 PN16 220 285 76 / 98 240 M20 15 DN150 RF 168 53 8 PN25 226 300 76 / 98 48 250 M24 19 PN40 226 300 98 250 M24 26 10K* FF 267 330 95 40 290 M20 17 200A 10K RF 267 330 127 219 54 102 290 12 M20 26 20K RF FF 279 350 127 54 305 M22 46 125* FF 279 345 95 40 298.4 8 3/4" 19 150 RF R-48 279 345 127 54 102 298.4 8 3/4" 30 300 308 380 127 54 330.2 7/8" 48 400 305 380 165 58 105 330.2 1" 57 8" RF R49 219 600 321 420 165 58 105 349.2 1-1/8" 59 12 900 359 359 393.7 1-3/8" 122 1500 RF R-50 352 352 206 73 107 393.7 1-5/8" 120 2500 RF R-51 387 387 438.1 2" 132 PN16* 275 340 95 40 295 M20 18 PN16 275 340 95 / 127 295 M20 30 DN200 RF 219 102 12 PN25 286 360 95 / 127 54 310 M24 35 PN40 293 375 127 320 M27 47

C1-C2 C3-C4 C1/C2 End Number Diameter Weight DN/NPS RATING ψa ψa B ψe F RG P.C.D Connection Bolt of Bolt (kgs) 10K* FF 330 400 108 44 310 M22 26 250A 10K RF 330 400 146 273 59 126 310 12 M22 42 20K RF FF 353 430 146 59 380 M24 65 125* FF 340 405 108 44 361.9 7/8" 27 150 340 405 146 59 126 361.9 12 7/8" 44 300 362 445 146 59 387.5 1" 69 400 RF R-52 359 445 213 68 128 387.5 1-1/8" 101 10" 600 400 510 213 273 68 128 431.8 16 1-1/4" 110 900 435 435 241 469.9 1-7/8" 150 1500 RF R-54 435 435 248 88 133 482.6 12 1-7/8" 203 2500 RF R-55 476 476 254 539.7 12 2-1/2" 217 PN16* 331 395 108 44 355 M24 26 PN16 331 405 108/146 355 M24 42 DN250 RF 273 126 12 PN25 343 425 108/146 59 370 M27 45 PN40 355 450 146 385 M30 66 10K* FF 375 445 143 61 400 M22 45 300A 10K RF 375 445 181 324 94 154 400 16 M22 59 20K RF FF 403 480 181 94 400 M24 86 125* FF 410 485 143 61 431.8 12 7/8" 47 150 RF R-56 410 485 181 94 431.8 12 7/8" 65 300 422 520 181 94 154 450.8 16 1-1/8" 92 400 419 520 229 69 450.8 16 1-1/4" 152 RF R-57 12" 600 457 560 229 324 69 488.9 20 1-1/4" 172 900 498 498 292 100 533.4 20 1-3/8" 326 1500 RF R-58 521 521 305 102 159 571.5 16 2" 373 2500 RF R-60 549 549 305 103 619.1 12 2-3/4" 394 PN16* 386 445 143 61 410 12 M24 46 PN16 386 460 143/181 410 12 M24 61 DN300 RF 324 154 PN25 403 485 143/181 94 430 16 M27 63 PN40 420 515 181 450 16 M30 92 350A 10K RF FF 420 490 184 356 92 175 445 16 M22 87 20K RF FF 447 540 222 356 92 174 480 16 M30 131 125* FF 451 535 184 476.2 12 1" 93 150 RF R-59 451 535 184 92 175 476.2 12 1" 95 300 486 585 222 514.3 1-1/8" 139 14" 400 RF R-61 483 585 273 356 103 174 514.3 1-1/4" 281 20 600 492 605 273 103 174 527.0 1-3/8" 289 900 RF R-62 521 521 356 130 181 558.8 1-1/2" 438 1500 RF R-63 578 578 356 130 181 635.0 16 2-1/4" 484 PN10 440 505 460 M20 90 PN16 446 520 184 470 M24 91 DN350 RF 356 92 175 16 PN25 460 555 490 M30 102 PN40 477 580 222 510 M33 134 400A 10K RF FF 483 560 191 406 86 198 510 16 M24 108 20K RF FF 507 605 232 406 96 198 540 16 M30 183 125* FF 514 595 191 86 539.7 16 1" 117 150 RF R-64 514 595 191 86 539.7 16 1" 121 300 540 650 232 198 571.5 1-1/4" 203 16" 400 537 650 305 406 96 571.5 1-3/8" 480 RF R-65 20 600 565 685 305 603.2 1-1/2" 480 900 575 575 384 137 201 615.9 1-5/8" 532 1500 RF R-67 641 641 384 137 201 704.8 16 2-1/2" 587 The "*" for Cast Iron Valve only.

C1-C2 C3-C4 C1/C2 End Number Diameter Weight DN/NPS RATING ψa ψa B ψe F RG P.C.D Connection Bolt of Bolt (kgs) PN10 491 565 515 M24 112 PN16 498 580 191 86 525 M27 115 DN400 RF 406 198 16 PN25 517 620 550 M33 122 PN40 549 660 232 96 585 M36 210 450A 10K RF FF 538 620 203 457 85 222 565 20 M24 152 20K RF FF 572 675 264 457 107 222 605 20 M30 247 125* FF 549 635 203 85 577.8 16 1-1/8" 163 150 RF R-68 549 635 203 85 222 577.8 16 1-1/8" 165 300 597 710 264 107 628.6 24 1-1/4" 264 18" 400 RF R-69 594 710 362 457 121 228 628.6 24 1-3/8" 434 600 613 745 362 121 228 654.0 20 1-5/8" 462 900 RF R-70 638 638 451 167 232 685.8 20 1-7/8" 659 1500 RF R-71 705 705 468 167 216 774.7 16 2-3/4" 791 PN10 541 615 565 M24 158 PN16 558 640 203 85 585 M27 170 DN450 RF 457 222 20 PN25 567 670 600 M33 178 PN40 574 685 264 107 610 M36 246 500A 10K* FF 593 675 213 93 620 M24 174 10K RF 593 675 219 508 93 248 620 20 M24 190 20K RF FF 627 730 292 110 660 M30 341 125* FF 606 700 213 93 635.0 20 1-1/8" 185 150 RF R-72 606 700 219 93 248 635.0 20 1-1/8" 199 20" 300 654 775 292 508 110 685.8 1-1/4" 364 400 RF R-73 648 775 368 685.8 24 1-1/2" 523 600 683 815 368 116 250 723.9 1-5/8" 567 900 RF R-74 699 699 451 749.3 20 2" 697 PN10* 596 670 213 620 M24 179 DN500 PN16 620 715 219 93 650 M30 208 RF 508 248 20 PN25 627 730 219 660 M33 226 PN40 631 755 292 110 670 M39 352 550A 600A 10K* FF 647 745 219 559 90 264 680 20 M30 208 10K RF 647 745 222 559 90 264 680 20 M30 226 10K RF FF 697 795 222 610 135 292 730 24 M30 270 20K RF FF 731 845 318 610 135 292 770 24 M30 462 125* FF 718 815 222 749.3 20 1-1/4" 261 150 RF R-76 718 815 222 135 292 749.3 20 1-1/4" 290 24" 300 775 915 318 610 812.8 1-1/2" 568 400 RF R-77 768 915 394 133 295 812.8 24 1-3/4" 740 600 791 940 438 133 295 838.2 1-7/8" 920 900 RF R-78 838 838 495 149 300 901.7 20 2-1/2" 1700 PN10 698 780 725 M27 179 DN600 PN16 737 840 222 770 M33 208 RF 610 135 292 20 PN25 734 845 770 M36 226 PN40 750 890 318 795 M45 352 650A 26" 700A 28" 10K* FF 747 845 279 660 114 312 780 20 M24 391 10K RF 747 845 356 660 157 312 780 20 M24 490 125* FF 775 870 279 660 114 312 816.0 24 1-1/4" 428 150 RF 775 870 356 660 157 312 816.0 24 1-1/4" 532 10K RF FF 807 905 321 711 132 340 840 24 M30 442 125* FF 832 927 321 711 132 340 863.6 28 1-1/4" 468 150 RF 832 927 321 711 132 340 863.6 28 1-1/4" 482 *

C1-C2 C3-C4 C1/C2 End Number Diameter Weight DN/NPS RATING ψa ψa B ψe F RG P.C.D Connection Bolt of Bolt (kgs) PN10 813 895 840 M27 158 DN700 PN16 RF 807 910 321 711 132 340 840 24 M33 170 PN25 836 960 875 M39 178 750A 30" 800A 32" 10K RF FF 867 970 305 762 127 365 900 24 M30 503 20K RF FF 914 1080 368 762 137 372 970 24 M52 876 125* FF 883 984 305 127 365 914.4 1-1/4" 536 150 RF 883 984 305 762 127 365 914.4 28 1-1/4" 543 300 RF 953 1149 368 137 372 996.5 1-3/4" 920 10K RF FF 917 1020 356 813 156 397 950 28 M30 565 125* FF 940 1061 356 813 156 397 978.0 28 1-1/2" 604 150 RF 940 1061 356 813 156 397 978.0 28 1-1/2" 632 PN10 920 1015 950 M30 571 DN800 PN16 RF 914 1025 356 813 156 397 950 24 M36 560 PN25 945 1085 990 M45 643 900A 10K RF FF 1017 1120 368 914 146 440 1050 28 M30 672 20K RF FF 1084 1250 483 914 165 440 1140 28 M52 1184 125* FF 1048 1168 368 146 1085.8 1-1/2" 720 36" 150 RF 1048 1168 368 914 146 440 1085.8 32 1-1/2" 745 300 RF 1118 1270 483 165 1168.4 2" 1269 PN10 1020 1115 1050 M30 680 PN16 1014 1125 368 146 1050 M36 670 DN900 RF 914 440 28 PN25 1045 1045 1090 M45 706 PN40 1088 1185 484 165 1140 M52 1195 1000A 10K RF FF 1121 1235 419 1016 160 495 1160 28 M36 1010 40" 125* FF 1162 1289 419 1016 160 495 1200.0 36 1-1/2" 1260 150 RF 1162 1289 419 1016 160 495 1200.0 36 1-1/2" 1386 PN10 1127 1230 1160 M33 1085 DN1000 PN16 RF 1131 1255 419 1016 160 495 1170 28 39 1134 PN25 1158 1320 1210 M52 1260 42" 125* FF 1219 1346 432 141 527 1257.3 1-1/2" 1260 150 RF 1219 1346 432 1067 141 527 1257.3 36 1-1/2" 1386 300 RF 1289 1289 568 148 522 1339.8 2" 1825 1200A 10K RF FF 1341 1465 524 1219 178 603 1380 32 M36 1868 48" 125* FF 1378 1511 524 178 603 1422.4 1-1/2" 1926 150 RF 1378 1511 524 1219 178 603 1422.4 44 1-1/2" 2119 300 RF 1492 1467 629 171 591 1543.0 2" 2958 PN10 1344 1455 1380 M36 1894 PN16 1345 1485 524 178 603 1390 M45 1895 DN1200 RF 1219 32 PN25 1386 1530 1420 M52 2298 PN40 1404 1575 629 171 591 1460 M56 2756 The "*" for Cast Iron Valve only. Note: 1.) Please refer to our drawing for final specification. 2.) Other sizes are avaible on request, please consult WA-Valve's sales department. 3.) ASME B16.5 for valves 2"-24", and ASME B16.47 series A for valves larger than 24".

JIS - ANSI - ISO FL/WL/SL SINGLE-PLATE WAFER CHECK VALVE INSTALLATION DIMENSIONS DN/NPS RATING Number Diameter Weight ψa B ψ C P.C.D Bolt of Bolt (kgs) 50A 10K 104 19 27 120 4 M16 1.2 2" 150 105 19 27 120.6 4 5/8" 1.2 DN50 PN16 109 19 27 125 4 M16 1.3 65A 10K 124 19 38 140 4 M16 1.6 2-1/2" 150 124 19 38 139.7 4 5/8" 1.6 DN65 PN16 129 19 38 145 8 M16 1.6 80A 10K 134 19 46 150 8 M16 1.8 3" 150 137 19 46 152.4 4 5/8" 1.9 DN80 PN16 144 19 46 160 8 M16 2.1 100A 10K 159 19 69 175 8 M16 2.5 4" 150 175 19 69 190.5 5/8" 2.7 DN100 PN16 164 19 69 180 8 M16 2.9 125A 10K 190 21 90 210 8 M20 3.7 5" 150 197 21 90 215.9 3/4" 4 DN125 PN16 194 21 90 210 8 M16 3.9 150A 10K 220 24 110 240 8 M20 5.5 6" 150 222 24 110 241.3 8 3/4" 5.7 DN150 PN16 220 24 110 240 8 M20 5.5 200A 10K 270 29 140 290 12 M20 11 8" 150 279 29 140 298.4 8 3/4" 11.5 DN200 PN16 275 29 140 295 12 M20 11.3

JIS - ANSI - ISO SL SINGLE-PLATE WAFER CHECK VALVE INSTALLATION DIMENSIONS DN/NPS RATING ψa B ψ C P.C.D Number Bolt Diameter of Bolt Weight (kgs) 250A 10K 330 50 190 310 12 M22 15.4 10" 150 340 50 190 361.9 12 7/8" 16.9 DN250 PN16 331 50 190 355 12 M24 15.5 300A 10K 375 55 216 400 16 M22 22 12" 150 410 55 216 431.8 12 7/8" 28 DN300 PN16 386 55 216 410 12 M24 25 350A 10K 420 60 255 445 16 M22 28 14" 150 451 60 255 476.2 12 1" 35 DN350 400A PN10 440 60 255 460 16 M20 33 PN16 446 60 255 470 16 M24 34 10K 483 65 299 510 16 M24 40 16" 150 514 65 299 539.7 16 1" 48 DN400 450A PN10 491 65 299 515 16 M24 42 PN16 498 65 299 525 16 M27 46 10K 538 70 356 565 20 M24 48 18" 150 549 70 356 577.8 16 1-1/8" 58 DN450 PN10 541 70 356 565 20 M24 50 PN16 558 70 356 585 20 M27 55 500A 10K 593 75 387 620 20 M24 64 20" 150 606 75 387 635.0 20 1-1/8" 69 DN500 PN10 596 75 387 620 20 M24 65 PN16 620 75 387 650 M30 75 600A 10K 697 85 460 730 24 M30 99 24" 150 718 85 460 749.3 20 1-1/4" 110 DN600 PN10 698 85 460 725 20 M27 100 PN16 737 85 460 770 20 M33 120 Note: Please refer to our drawing for final specifications.