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Factory directly Non-Return Flap Valve - Lift check valve – Like Valve

Factory directly Non-Return Flap Valve - Lift check valve – Like Valve Featured Image
  • Factory directly Non-Return Flap Valve - Lift check valve – Like Valve
  • Factory directly Non-Return Flap Valve - Lift check valve – Like Valve
  • Factory directly Non-Return Flap Valve - Lift check valve – Like Valve

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Factory directly Non-Return Flap Valve - Lift check valve – Like Valve Detail:

升降式止回阀

Technical data

PN(MPa)Nominal pressure 1.6 2.5 4.0
(MPa)Test pressure Shell strength test 2.4 3.75 6.0
Seal test (Liquid) 1.76 2.75 4.4
Seal test (Gas) 0.5~0.7
Suitable medium water,steam,oil PNiter acids Roil
Suitable temperature  ≤425 ≤100  ≤550

Meterial of main parts

No.

Part name

Meterial

ASTM

GB

1

Valve body

WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

2

Valve disc

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M

3

Stud bolts

A193-B7,A320-B8,A193-B8M

35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2

4

Hex nuts

A194-2H,A194-8,A194-8M

45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2

5

Gasket

Flexible graphite + stainless steel

Flexible graphite + stainless steel

6

valve bonnet

A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L

25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV

 

Main dimensions

PN(MPa) DN(mm) L H D D1 D2 D6 b f f2 Z-ød
1.6 15 130 77 95 65 45 - 14 2 - 4-14
20 150 77 105 75 55 - 14 2 - 4-14
25 160 80 115 85 65 - 16 2 - 4-14
32 180 85 135 100 78 - 16 2 - 4-18
40 200 95 145 110 85 - 16 3 - 4-18
50 230 105 160 125 100 - 16 3 - 4-18
65 290 120 180 145 120 - 18 3 - 4-18
80 310 130 195 160 135 - 20 3 - 8-18
100 350 140 215 180 155 - 20 3 - 8-18
125 400 155 245 210 185 - 22 3 - 8-18
150 480 180 280 240 210 - 24 3 - 8-23
200 600 245 335 295 265 - 26 3 - 12-23
 2.5  15 130 100 95 65 45  -  16  2  -  4-14
 20 150 105 105 75 55  -  16  2  -  4-14
 25 160 120 115 85 65  -  16  2  -  4-14
 32 180 130 135 100 78  -  18  2  - 4-18
 40 200 135 145 110 85  -  18  3  -  4-18
 50 230 149 160 125 100 - 20 3 - 4-18
 80 310 169 195 160 135 - 22 3 - 8-18
100 350 194 230 190 160 - 24 3 - 8-23
150 480 255 300 250 218 - 30 3 - 8-25
200 600 305 360 310 278 - 34 3 - 12-25
 4.0 15  130  100 95 65 45 40 16 2 4 4-14
20 150 105 105 75 55 51 16 2 4 4-14
25 160 120 115 85 65 58 16 2 4 4-14
32 180 130 135 100 78 66 18 2 4 4-18
40 200 135 145 110 85 76 18 3 4 4-18
50 230 149 160 125 100 88 20 3 4 4-18
80 310 169 195 160 135 121 22 3 4 8-18
100 350 194 230 190 160 150 24 3 4.5 8-23
150 480 255 300 250 218 204 30 3 4.5 8-25
200 600 305 375 320 282 260 38 3 4.5 12-30

 

 

 

Product detail pictures:

Factory directly Non-Return Flap Valve - Lift check valve – Like Valve detail pictures

Factory directly Non-Return Flap Valve - Lift check valve – Like Valve detail pictures

Factory directly Non-Return Flap Valve - Lift check valve – Like Valve detail pictures

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Factory directly Non-Return Flap Valve - Lift check valve – Like Valve, The product will supply to all over the world, such as: , , ,

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