nozzle CheCk ValVe - Premier Valves

KRVZA, KRVZDN50mm-DN250mmNozzle check valves1 2 3 4 5FlowDirectionDD1DND1D6LPressure Dropcm water column1501401301201101009080706050403020100.5 1 1.5 2 2.5 3 3.5 4 4.5 5KRVZ(A) 50KRVZ(A) 80KRVZ(A) 100KRVZ(A) 150KRVZ(A) 200KRVZ(A) 2500.5 1 1.5 2 2.5 3 3.5 4 4.5 5Flow Rate (m/s)150140130120110100908070605040302010Materials of ConstructionItem Parts Material BS standard ASTM standard DIN standard JIS standard1 Main BodyCast Iron 1452 Gr250(PN10&PN16) A126-84(PN10&PN16) GG25 G5501FC250Ductile Iron 2789 Cr420-12(PN25) A536 65-45-12(PN25) GGG40/GGG45 G5502 FCD4002 Disc AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC13 Spring Stainless Steel 1504 304 S40 A182 Grade F304 X5CrNi189 G3214SUSF3044 Bearing AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC15 Flow Diffuser Cast Iron 1452 Gr250 A126-84 GG25 G5501FC2506Resilient Seat AI-Bronze & Rubber 1400 AB2+Rubber C95200+Rubber G-CuAI10Fe+Rubber H5114 A1BC1+RubberSeat AI-Bronze 1400 AB2 C95200 G-CuAI10Fe H5114 A1BC1Dimensions (mm) : PN10,PN16 and PN25DN Type LDD1PN10 PN16 PN25 PN10 PN16 PN2550 KRVZ(A)-0050 120 165 165 165 125 125 12565 KRVZ(A)-0065 150 185 185 185 145 145 14580 KRVZ(A)-0080 180 200 200 200 160 160 160100 KRVZ(A)-0100 240 220 220 235 180 180 190125 KRVZ(A)-0125 300 250 250 270 210 210 220150 KRVZ(A)-0150 350 285 285 300 240 240 250200 KRVZ(A)-0200 450 340 340 360 295 295 310250 KRVZ(A)-0250 500 395 405 425 350 355 370The illustrations in this catalogue are subject to modifications without notice.premierP.O. Box 11735, Randhart, South Africa, 1457sales@premiervalves.co.zavalves (Pty) LtdT +2711-908-3760 F +2711-908-1268www.premiervalves.co.zaFLOQUIP VA LVES

KRVGDN300mm-DN900mmNozzle check valves1 2 3 4 5FlowDirectionD3D1D2L6Pressure Dropcm water column1501401301201101009080706050403020100.5 1 1.5 2 2.5 3 3.5 4 4.5 5VKRVG 300KRVG 350KRVG 400KRVG 450KRVG 500KRVG 600KRVG 700KRVG 800KRVG 9000.5 1 1.5 2 2.5 3 3.5 4 4.5 5Flow Rate (m/s)150140130120110100908070605040302010Materials of ConstructionItem Parts Material BS standard ASTM standard DIN standard JIS standard1 BodyCast Iron 1452 Gr250(PN10&PN16) A126-84(PN10&PN16) GG25 G5501FC250Ductile Iron 2789 Cr420-12(PN25) A536 65-45-12(PN25) GGG40/GGG45 G5502 FCD4002 Seat AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC13 Disc AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC14 Flow Diffuser Cast Iron 1452Gr250 A126-84 GG25 G5501FC2505 Flow Diffuser seat Cast Iron 1452Gr250 A126-84 GG25 G5501FC2506 Spring Stainless Steel 1504 304 S40 A182 Grade F304 X5CrNi189 G3214SUSF304Special material on requestDimensions (mm) : PN10 and PN16DN Type LD1 D2 D3PN10 PN16 PN10 PN16 PN10 PN16300 KRVG-0300 500 400 410 445 460 590 620350 KRVG-0350 600 460 470 505 520 670 690400 KRVG-0400 675 515 525 565 580 740 765450 KRVG-0450 675 565 - 615 - 740 -500 KRVG-0500 850 620 650 670 715 900 930600 KRVG-0600 1000 725 770 780 840 1040 1040700 KRVG-0700 1150 840 - 895 - 1210 -800 KRVG-0800 1300 950 - 1015 - 1355 -900 KRVG-0900 1450 1050 - 1115 - 1505 -The illustrations in this catalogue are subject to modifications without notice.premierP.O. Box 11735, Randhart, South Africa, 1457sales@premiervalves.co.zavalves (Pty) LtdT +2711-908-3760 F +2711-908-1268www.premiervalves.co.zaFLOQUIP VA LVES

KRVr (short body)DN300mm-DN1200mmNozzle check valves0.5 1 1.5 2 2.5 3 3.5 4 4.5 5300300280280FlowDirectionDD1DNDN987654321Pressure Dropcm water column26024022020018016014012010080604020KRVR300-KRVR500KRVR600-KRVR120026024022020018016014012010080604020LL10.5 1 1.5 2 2.5 3 3.5 4 4.5 5Flow Rate (m/s)Materials of ConstructionItem Parts Material BS standard ASTM standard DIN standard JIS standard1 BodyCast Iron 1452 Gr250(PN10) A126-84(PN10) GG25 G5501FC250Ductile Iron Cr420-12(PN16) A536 65-45-12(PN16) GGG40/GGG45 G5502 FCD4002 Outside Seat AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC13 Disc/Bearing Ductile Iron Cr420-12(PN16) A536 65-45-12(PN16) GGG40/GGG45 G5502 FCD4004 Inside Seat AI-Bronze 1400 AB1 C95200 G-CuAI10Fe H5114 A1BC15 Shaft Stainless Steel 970/4 410 S17 A276-92 410 X10Cr13 G4303 SUS4106 Spring Stainless Steel 1504 304 S40 A182 Grade F304 X5CrNi189 G3214SUSF304Special material on requestDimensions (mm): PN10,PN16 and PN25DN Type L L1PN10D D1 b f n-dn D D1300 KRVR-0300 181 33 445 400 28 4 12-23 460 410350 KRVR-0350 184 39 505 460 30 4 16-23 520 470400 KRVR-0400 191 44 565 515 32 4 16-28 580 525450 KRVR-0450 203 51 615 565 32 4 20-28 640 585500 KRVR-0500 219 55 670 620 34 4 20-28 715 650600 KRVR-0600 222 66 780 725 36 5 20-31 840 770700 KRVR-0700 343 77 895 840 40 5 24-31 910 840800 KRVR-0800 356 88 1015 950 44 5 24-34 1025 950900 KRVR-0900 450 99 1115 1050 46 5 28-34 1125 10501000 KRVR-01000 550 111 1230 1160 50 5 28-37 1255 11701200 KRVR-1200 600 132 1455 1380 56 5 32-40 1485 1390The illustrations in this catalogue are subject to modifications without notice.premierP.O. Box 11735, Randhart, South Africa, 1457sales@premiervalves.co.zavalves (Pty) LtdT +2711-908-3760 F +2711-908-1268www.premiervalves.co.zaFLOQUIP VA LVES

KRVMDN1000mm-DN2200mmNozzle check valves1 2 3 41009080KRVM DN1600-2000Flow DirectionDD1DnPressure Drop(cm water column)70605040302010KRVM DN1000-14000n-dn7 650 0.5 1 1.5 2 2.5 3.0Flow Rate m/sParts And MaterialsKRVM SeriesSize range :DN1000-DN2200. Nominal Pressure;PN10,PN16Item Parts Material BS Standard ASTM Standard DIN Standard JIS Standard1 Body Cast Iron 1452 Gr250(PN10) A126-84(PN10) GG25 G55501FC250Ductile Iron Cr420-12(PN16) A536 65-45-12(PN16) GGG40/GGG45 G5502 FCD4002 Seat AI-Bronze 1400 AB1 C95200 G-CuAl10fe H5114 A1BC13 Disc AI-Bronze 1400 AB1 C95200 G-CuAl10fe H5114 A1BC14 Inner Seat AI-Bronze 1400 AB1 C95200 G-CuAl10fe H5114 A1BC15 Bearing Ductile Iron & Brass Cr420-12+LG2 A536 65-45 -12+C83600 GGG45+CuSn5ZnPb G5502 FCD400+Brass6 Guide Bushing Cast Iron 1452 Gr250 A126-84 GG25 G5501FC2507 Spring Stainless Steel 1504 304 S40 A182 Grade F304 X5CrNi189 G3214SUSF304Special material on requestunit=mmDimensions (mm):SizeDN (D)Product Type L D1 D dn nPN10 PN16 PN10 PN16 PN10 PN16 PN10 PN161000 KRVM-1000 1135 1160 1170 1230 1255 37 43 28 281200 KRVM-1200 1365 1380 1390 1455 1485 40 49 32 321400 KRVM-1400 1600 1590 1590 1675 1685 43 49 36 361600 KRVM-1600 1820 1820 1820 1915 1930 49 56 40 401800 KRVM-1800 2040 2020 2020 2115 2130 49 56 44 442000 KRVM-2000 2270 2230 2230 2325 2345 49 62 48 482200 KRVM-2200 2500 2440 - 2550 - 56 - 52 -The illustrations in this catalogue are subject to modifications without notice.premierP.O. Box 11735, Randhart, South Africa, 1457sales@premiervalves.co.zavalves (Pty) LtdT +2711-908-3760 F +2711-908-1268www.premiervalves.co.zaFLOQUIP VA LVES