• Check Valve
  • Check Valve
  • Check Valve

Check Valve

Features: Suitable medium: water,vapour,oil
Suitable temperature: -29℃~425℃
Nitric acid: -196℃~540℃
Strong oxidizing medium: -196℃~425℃

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  • Product parameter
  • Adoptive standards
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Product parameter:

;

Pressure level DN Measurement(mm) Weight(kg)
L D D2 D3 D4 D5
PN10 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 45 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 95 110 128 2.2
100 60 162 95 115 135 150 3.4
125 90 192 110 125 132   9
150 106 218 127 150 158   14
200 140 273 165 200 208   24
PN16 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 95 110 128 2.2
100 60 162 95 115 135 150 3.4
125 90 192 110 125 132   9
150 106 218 127 150 158   14
200 140 273 165 200 208   24
PN25 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 96 110 128 2.2
100 60 168 95 115 135 150 3.8
125 90 194 110 125 132   9.2
150 106 224 127 150 158   15
200 140 284 165 200 208   26
PN40 15 22 52 15 24 31 40 0.12
20 24 62 19 30 40 50 0.24
25 28 72 24 36 47 58 0.34
32 28 83 31 46 56 68 0.53
40 31.5 93 39 55 66 78 0.8
50 40 108 48 65 78 90 1.2
65 46 128 62 80 95 110 1.8
80 50 142 76 96 110 128 2.2
100 60 168 95 115 135 150 3.8
125 90 194 110 125 132   9.2
150 106 224 127 150 158   15

Adoptive standards:

 

Main Part Material Body WCB(A105) ZG1Cr18Ni9Ti CF8(304) CF3(304L) ZG1Cr18Ni2Mo2Ti ZG1Cr18Ni2Mo2Ti CF3M(316L)
Disc 2Cr13 1Cr18Ni9 oCr18Ni9 ooCr19Ni10 1Cr18NiMo2Ti 1Cr18NiMo2Ti ooCr17Ni14Mo2
Seal ring 2Cr13 1Cr18Ni9 oCr18Ni9 ooCr19Ni10 1Cr18Ni12Mo2Ti 1Cr18Ni12Mo2Ti ooCr17Ni14Mo2
Spring oCr18Ni9 oCr18Ni9 oCr18Ni9 ooCr19Ni10 00Cr18Ni12Mo2Ti 00Cr18Ni12Mo2Ti ooCr17Ni14Mo2
Applicable condition Suitable
medium
water,vapour,oil Nitric acid Strong oxidizing medium Acetic acid Urea
Suitable
temperature
-29℃~425℃ -196℃~540℃ -196℃~425℃ -196℃~540℃ -196℃~455℃

Features:

1.The structure length is short, its structure length is only the traditional flange check valve 1/4~1/8.
2.Small size, light weight, its weight is only the traditional flange check valve 1/4~1/20.
3.The valve flap closed fast, water hammer pressure is small.
4.Horizontal pipe or vertical p.ipe can be used, convenient installation.
5.The flow channel is unobstructed, the fluid resistance is small.

Application:

1.Suitable for oil;
2.Chemical;
3.Chemical fertilizer;
4.Chemical fertilizer;
5.Power industry and other working conditions of the pipeline.

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