• Lift check valve
  • Lift check valve
Lift check valve
Lift check valve
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Lift check valve

General valves are indispensable control components in industrial piping systems, with a wide range of functions. It mainly includes gate valve, globe valve, check valve, regulating valve, ball valve, etc., which are widely used in petrochemical, electric power, metallurgy, water treatment and other fields. Universal valve has the characteristics of simple structure, convenient operation and reliable performance, and plays an important role in industrial production.

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Product Details

Piston -- lift type check valve

Products in standard/Technical specification

Structure form Structural formation Spiral shell's post bonnet lifting type check valve
Design Basis Design reference GB API
Design Standard Design standard GB/T 12235 BS1868
Face to face length GB/T 12221 ASMEB16.10
Connecting flange Flanged ends JB/T 79-94 ASME B16.5
Test & inspection JB/T9092 API 598

Note: the valve connecting flange and welding end size can be designed and manufactured according to user requirements.
 Notes: The sizes of valve connecting flange and butt-welding terminas can be designed according to customer's requirement.

Major parts material form

Serial No. Part name Material Material
ASTM GB
1 Body WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M
2 Almost Braid Disc WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M WCB、WC1、WC6、WC9、C5 CF8、CF8M、CF8C、CF3、CF3M
3 Stud A193-B7、 A320-B8、 A193-B8M 35CrMoA、25Cr2MoV、0Cr18Ni9、0Cr17Ni12Mo2
4 Six angle nuts A194-2H、 A194-8、 A194-8M 45、35CrMoA、25Cr2MoV、0Cr18Ni9、0Cr17Ni12Mo2
5 Gasket Flexible Graphite Stainless Steel Graphite & stainless steel Flexible Graphite Stainless Steel Graphite & stainless steel
6 Bonnet A105、F11、F22、F5、F9 F304、 F316、 F321、 F304L、 F316L 25、1Cr18Ni9Ti、0Cr18Ni12Mo2Ti 20Cr1Mo1V, 25Cr2MoV

Main size of outside & weight

Model: H41H, H41Y, CF1H *, CF1Y *

PN (MPa) DN (mm) 尺寸 Dimensions (mm) Weight(kg)
L H
1.6 50 230 115 20
65 290 140 24
80 310 175 30
100 350 203 42
125 400 228 59
150 480 250 84
200 600 285 100
2.5 50 230 115 21
65 290 140 25
80 310 175 31
100 350 203 42
125 400 228 60
150 480 250 86
200 600 285 102
4.0 50 230 150 17
65 290 160 22
80 310 178 34
100 350 203 42
125 400 228 75
150 480 265 105
200 600 317 150
6.4 50 300 175 30
65 340 190 36
80 380 208 48
100 430 230 70
125 500 265 102
150 550 312 145
200 600 353 198
10.0 50 300 175 30
65 340 193 43
80 380 238 65
100 430 269 89
125 500 313 102
150 550 355 123
200 600 403 148
16.0 50 300 175 32
65 340 193 46
80 380 238 240
100 430 269 273

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