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Good quality Internal Backwater Valve - High Pressure Flanged Gate Valve – Kaibo Featured Image
  • Good quality Internal Backwater Valve - High Pressure Flanged Gate Valve – Kaibo

Good quality Internal Backwater Valve - High Pressure Flanged Gate Valve – Kaibo

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Good quality Internal Backwater Valve - High Pressure Flanged Gate Valve – Kaibo Detail:

Design and Manufacture Face To Face Flange Dimension Pressure   Temperature Lating spection And Test
GB122234 GB12221 GB9113 JB79 GB9131 GB/T13927 JB/T9092

 

 

Body Cover Disc Stem Sealing Face Sealing　Shim Packing Working Temperature Suitable Medium
WCB 2Cr13 13Cr
STL
With Body
Material
Nylon		 Enhanced Flexible Graphite
1Cr13/Flexible Graphite08 Soft Steal
0Cr18Ni9Ti
0Cr17Ni12Mo2Ti
XD550F(T)
PTFE		 Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE		 ≤425 Water
Steam
Oil Goods
WC1 38CrMoAl
25Cr2MoV		 ≤450
WC6 ≤540
WC9 ≤570
C5 C12 ≤540
ZGCr5Mo ≤200 Nitric acid
ZG1Cr18Ni9Ti 1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti 1Cr18Ni12Mo2Ti Acetic acid
Nominal Pressure 1.6 2.5 4.0 6.4 10.0 16.0
Shell Test 2.4 3.8 6.0 9.6 15.0 24.0
 Water Seal Test 1.8 2.8 4.4 7.0 11.0 18.0
Backseat Test 1.8 2.8 4.4 7.0 11.0 18.0
Air Seal Test 0.4-0.7

 

 

1.6MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L mm 130 150 160 180 200 250 265 280 300 325 350 400 450 500 550 600 650 700 800
H mm 175 180 210 210 350 358 373 435 500 614 674 818 1225 1415 1630 1780 2050 2181 2599
W mm 180 180 200 200 200 240 240 280 320 360 360 400 450 500 500 600 720 720 720
2.5MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L mm 130 150 160 180 200 250 265 280 300 325 350 400 450 500 550 600 650 700 800
H mm 175 180 210 210 350 358 373 435 500 614 674 818 1225 1415 1630 1780 2050 2181 2599
W mm 180 180 200 200 200 240 240 280 320 360 360 400 450 500 500 600 720 720 720
4.0MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400
L mm 130 150 160 180 200 250 280 310 350 400 450 550 650 750 850 950
H mm 175 180 210 210 350 358 373 435 500 614 674 818 1225 1415 1630 1780
W mm 180 180 200 200 200 240 240 280 320 360 360 400 450 500 500 600
6.4MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400
L mm 170 190 210 230 240 250 280 320 350 400 450 550 650 750 850 950
H mm 175 180 210 230 350 359 373 435 500 614 674 818 970 1145 1280 1450
W mm 120 120 140 160 200 240 280 320 360 400 400 450 560 640 800 800
10.0MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200 250
L mm 170 190 210 230 240 250 280 310 350 400 450 550 650
H mm 175 180 210 230 350 359 373 435 500 614 674 818 970
W mm 120 120 160 180 240 280 320 360 400 450 560 640 720
16.0MPa size DN 15 20 25 32 40 50 65 80 100 125 150 200
L mm 170 190 210 230 240 300 340 390 450 525 600 750
H mm 175 180 210 230 350 359 373 435 500 614 674 818
W mm 120 120 140 160 200 240 280 320 360 400 400 450
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    • On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Beryl from kazakhstan - 2017.09.30 16:36
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By EliecerJimenez from Iran - 2017.09.29 11:19
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