Swing Check Valve PN16/PN25/Class125/Class250 Valve Standards: Complies with EN 12334, BS 5153, MSS SP-71 or AWWA C508 Size 50 to 600 working pressure PN16/Class125. Size 50 to 300 working pressure is PN25/Class250. Temperature from -10 o C to 120 o C for bronze or EPDM disc trim. Temperature from -10 o C to 82 o C for NBR disc trim. EN1092-2 PN10/PN16/PN25, ANSI B16.1 Class125 ANSI B16.2 Class250, BS10 Table D/E, JIS 10K/16K Body Cast Iron EN-JL1040 A126 Class B Cover Cast Iron EN-JL1040 A126 Class B Side Plug Brass CuZn39Pb3 B16 C36000 Hanger Pin Stainless Steel BS970 420S37 AISI 420 Hanger Ductile Iron EN-JS1050 A536 65-45-12 Disc Cast Iron EN-JL1040 A126 Class B Disc Trim Bronze EN 1982 CC491k B62 C83600 EPDM/NBR Commercial Commercial Body Trim Gasket Graphite Non-asbestos Non-asbestos Size 50/2 65/2.5 80/3 100/4 125/5 150/6 200/8 250/10 300/12 350/12 400/16 450/18 500/20 600/24 A 203 216 241 292 330 356 495 622 699 787 914 914 1016 1219 B 121 135 141 168 182 215 267 305 343 450 520 550 590 680
Swing Check Valve with Lever & Weight/Spring PN16 / PN25 / Class125 / Class250 Valve Standards: Complies with EN 12334, BS 5153, MSS SP-71 or AWWA C508 Size 50 to 600 Working Pressure PN16/Class125. Size 50 to 300 Working Pressure is PN25/Class250. Temperature from -10 o C to 120 o C for bronze or EPDM disc trim. Temperature from -10 o C to 82 o C for NBR disc trim. EN1092-2 PN10/PN16/PN25, ANSI B16.1 Class125 ANSI B16.2 Class250, BS10 Table D/E, JIS 10K/16K Body* Cast Iron EN-JL1040 A126 Class B Cover* Cast Iron EN-JL1040 A126 Class B Side Plug Brass CuZn39Pb3 B16 C36000 Hanger Pin Stainless Steel BS970 420S37 AISI 420 Hanger Ductile Iron EN-JS1050 A536 65-45-12 Disc* Cast Iron EN-JL1040 A126 Class B Disc Trim Bronze EN 1982 CC491k B62 C83600 EPDM/NBR Commercial Commercial Body Trim Bronze EN1982 CC491K B62 C83600 Gasket Graphite Non-asbestos Non-asbestos Lever Carbon Steel BS970 050A20 AISI 1020 Weight Cast Iron EN-JL1040 A126 Class B Spring Carbon Steel Spring Steel Spring Steel Note*: Body, cover & disc material are ductile iron when valve Pressure rating is PN25 or Class250 Size 50/2 65/2.5 80/3 100/4 125/5 150/6 200/8 250/10 300/12 350/12 400/16 450/18 500/20 600/24 A 203 216 241 292 330 356 495 622 699 787 914 914 1016 1219 B 121 135 141 168 182 215 267 305 343 450 520 550 590 680
Ball Check Valve PN16 / Class125 Valve Standards Face to Face dimensions to EN558-1, Basic Series 48 & DIN3202 F6 Working Pressure PN16 / Class125. Temperature from -10 o C to 120 o C for bronze or EPDM coated ball Temperature from -10 o C to 82 o C for NBR coated ball EN1092-2 PN10/PN16, ANSI B16.1 Class125, BS10 Table D/E, JIS 10K/16K Body Ductile Iron EN-JS1050 A536 65-45-12 Cover Ductile Iron EN-JS1050 A536 65-45-12 Ball Aluminium NBR/EPDM Coated EN1706 AC-42100 ANSI H35.1(M) 356.0 Gasket NBR/EPDM/Viton Commercial Commercial Size 40/1.5 50/2 65/2.5 80/3 100/4 125/5 150/6 200/8 250/10 300/12 350/12 L 180 200 240 260 300 350 400 500 600 700 800 H 100 125 140 170 200 225 265 355 420 480 580 SØ 50 63 80 96 125 150 180 250 320 370 440
Flexible Check Valve PN16 / Class125 Working Pressure PN16/Class125. Temperature from -10 o C to 120 o C for bronze or EPDM coated disc Temperature from -10 o C to 82 o C for NBR coated disc Temperature from -10 o C to 150 o C for Viton coated disc EN1092-2 PN10/PN16, ANSI B16.1 Class125, BS10 Table D/E, JIS 10K/16K Body Cover Cast Iron for DN50 to DN300 Ductile Iron for DN350 and Above Cast Iron For DN50 and Above Ductile Iron For DN350 and Above EN-JL1040 A126 Class B EN-JS1050 A536 65-45-12 EN-JL1040 A126 Class B EN-JS1050 A536 65-45-12 Plug Malleable Iron Commercial Commercial Disc Ductile Iron EPDM/NBR/Viton Coated EN-JS1050 A536 65-45-12 Gasket NBR/EPDM/Vition Commercial Commercial Size 50/2 65/2.5 80/3 100/4 125/5 150/6 200/8 250/10 300/12 350/12 400/16 450/18 500/20 600/24 A 203 216 243 292 349 381 495 622 699 787 813 914 1016 1219 B 95 95 110 121 147 147 222 260 292 333 391 435 486 578
PN25 / PN40 / Class250 Wafer Double Door Check Valve Working Pressure PN25/PN40/Class250. Temperature from -10 o C to 150 o C. EN1092-2 PN25 / PN40 / ANSI B16.2 Class250. Part Name Materials EN Spec ASTM Spec Body Stainless Steel 970 316S16 A351 CF8M 970 304S15 A351 CF8 Disc Stainless Steel 970 316S16 A351 CF8M 970 304S15 A351 CF8 Seat Viton Commercial Commercial Stop Pin Stainless Steel 907 316S16 AISI 316 Hinge-pin Stainless Steel 907 316S16 AISI 316 Pin Retainer Stainless Steel 907 316S16 AISI 316 Spring Stainless Steel 907 304S15 AISI 304 Washer PTFE Commercial Commercial Gasket Viton Commercial Commercial Size A EN1092-2 PN40 Flange ANSI 250# Flange EN1092-2 PN25 Flange B C 50/2 106 106 106 54 66 65/2.5 126 125 126 54 78 80/3 141 144 141 57 90 100/4 165 176 165 64 115 125/5 190 211 190 70 141 150/6 220 246 220 76 170 200/8 287 303 280 95 210 250/10 349 356 337 108 273 300/12 414 417 397 143 324 350/12 471 480 454 184 356
Silent Check Valve PN16 / PN25 / Class125 / Class 250 Working Pressure PN16/PN25/Class125/Class250 Temperature from -10 o C to 120 o C for EPDM seat O-ring Temperature from -10 o C to 82 o C for NBR seat O-ring Temperature from -10 o C to 150 o C for Viton seat O-ring EN1092-2 PN16/PN25, ANSI B16.1 Class125 ANSI B16.2 Class250 Part Name Material EN Spec. ASTM Spec. Body* Cast Iron EN-JL1040 A126 Class B Seat Disc Spring Stainless Steel BS970 304S15 AISI 304 Bushing Screw Stainless Steel BS970 304S15 AISI 304 Seat O-Ring EPDM/NBR/Viton Commercial Commercial Note: Body material is Ductile iron when valve pressure rating is PN25 or Class250. Size 50mm 65mm 80mm 100mm 125mm 150mm 200mm 250mm 300mm 350mm 400mm L 133 140 152 185 216 248 318 393 362 400 446 EN1092-2 PN16 Flange 165 185 200 220 250 285 340 405 460 520 580 D EN1092-2 PN25 Flange 165 185 200 235 270 300 360 425 485 555 620 ANSI 125# Flange 152 178 191 210 254 279 343 406 483 533 597 ANSI 250# Flange 165 191 210 254 279 318 381 445 521 584 648
Wafer Silent Check Valve PN16 / PN25 / Class125 / Class 250 Working Pressure PN16/PN25/Class125/Class250 Temperature from -10 o C to 120 o C for EPDM seat O-ring Temperature from -10 o C to 82 o C for NBR seat O-ring Temperature from -10 o C to 150 o C for Viton seat O-ring EN1092-2 PN16/PN25, ANSI B16.1 Class125 ANSI B16.2 Class250 Part Name Material EN Spec. ASTM Spec. Body* Cast Iron EN-JL1040 A126 Class B Seat Disc Spring Stainless Steel BS970 304S15 AISI 304 Bushing Screw Stainless Steel BS970 304S15 AISI 304 Seat O-Ring EPDM/NBR/Viton Commercial Commercial Note: Body material is Ductile iron when valve pressure rating is PN25 or Class250. Size 50mm 65mm 80mm 100mm 125mm 150mm 200mm 250mm 300mm 350mm A ANSI 125# & 250# Flange 108 127 146 188 213 248 340 410 415 478 PN16 & PN25 Flange 108 127 150 167 213 248 340 410 415 478 B 67 73 80 102 118 140 165 216 286 350