• Class 600-900 Cast Steel Check Valve
Class 600-900 Cast Steel Check Valve

1.Standard:API598,DIN3356,BS7350，EN12266-1
2.Size : DN15~DN600mm (1/2"-24")
3.Body material:Carbon Steel A216 WCB/A105 ,Stainless steel 
4.Suitable Mediums:water , oil , gas,steam
5.Type：wafer ,swing

Tel: +86- 532- 55785171 / 55785172 / 55786571 / 55786572

E-mail: info@qdiflow.com

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Description
Specification
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Description

Applicable Standards:

Design and Manufacture: BS1868

Face to Face and End to End: ASME B16.10

Flanged ends: ASME B16.5

Butt welded ends: ASME B16.25

Test & Inspection: API 598

 

Main Materials:

WCB,LCB,WC6,WC9,CF8,CF8M,

CF3,CF3M,A995 4A,A995 5A,A995 6A,

Alloy 20,Monel,Inconel


Qingdao I-Flow Co., Ltd    

Specification

NO. PART ASTM Material
WCB LCB(1) WC6 CF8(M) CF3(M)
1 BODY A216 WCB A352 LCB A217 WC6+STL A351 CF8(M)+STL A351 CF3(M)+STL
2 SEAT A105+13Cr A105+13Cr - - -
3 DISC A216 WCB+13Cr A352 LCB+13Cr A217 WC6+STL A351 CF8(M) A351 CF3(M)
4 HINGE A216 WCB A182 F6 A182 F6 A351 CF8(M) A351 CF3(M)
5 HINGE PIN A276 304 A182 F6 A182 F6 A182 F304(F316) A182 F304(F316)
6 FORK A216 WCB A352 LCB A217 WC6 A351 CF8(M) A351 CF3(M)
7 COVER BOLT A193 B7 A320 L7 A193 B16 A193 B8(M) A193 B8(M)
8 COVER NUT A194 2H A194 7 A194 4 A194 8(M) A194 8(M)
9 GASKET SS304+GRAPHITE PTFE/SS304+GRAPHITE PTFE/SS316+GRAPHITE
10 COVER A216 WCB A352 LCB A217 WC6 A351 CF8(M) A351 CF3(M)

 

Dimensions and Weights CLASS600

 

Size in 1/2 3/4 1 11/2 2 21/2 3 4 6 8 10 12 14 16 18 20 24 26
mm 15 20 25 40 50 65 80 100 150 200 250 300 350 400 450 500 600 650
L/L1
(RF/BW)		 in 6.5 7.5 8.5 9.5 11.5 13 14 17 22 26 31 33 35 39 43 47 55 -
mm 165 190 216 241 292 330 356 432 559 660 787 838 889 991 1092 1194 1397 -
L2
(RTJ)		 in - - - - 11.62 13.12 14.12 17.12 22.12 26.12 31.12 33.12 35.12 39.12 43.12 47.25 55.38 -
mm - - - - 295 333 359 435 562 664 791 841 892 994 1095 1200 1407 -
H
(Open)		 in 3.38 3.5 4.5 5.5 7.5 8 8.75 10 14.5 17.5 19.25 21.38 23.38 25.75 28.75 31 43.5 -
mm 85 90 115 140 190 205 222 255 368 445 490 540 595 655 730 785 1105 -
WT
(Kg)		 BW 5.5 7.5 12 18 24 35 44 70 125 207 310 460 615 945 1105 1495 1695 -
RF/RTJ 4 6 8 12.5 16 19 26 44 87 147 220 350 452 720 845 1160 1280 -

 

Dimensions and Weights CLASS900

 

Size in 2 21/2 3 4 6 8 10 12 14 16
mm 50 65 80 100 150 200 250 300 350 400
L1
(BW)		 in 14.5 16.5 15 18 24 29 33 38 40.5 44.5
mm 368 419 381 457 610 737 838 965 1029 1130
L
(RF)		 in 14.5 16.5 15 18 24 29 33 38 40.5 44.5
mm 368 419 381 457 610 737 838 965 1029 1130
L2
(RTJ)		 in 14.62 16.62 15.12 18.12 24.12 29.12 33.12 38.12 40.38 44.88
mm 371 422 384 460 613 740 841 968 1038 1140
H in 9.5 9.5 10 13.38 15.75 18.12 21.62 24 27 29.5
mm 240 240 255 340 400 460 550 610 685 750
WT
(Kg)		 BW 22 34 38 71 176 485 761 1125 1345 1490
RF/RTJ 44 55 61 116 255 630 940 1433 1710 1820

 

 

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