Clamp Lift Check Valve

An automatic opening and closing valve that drives the vertical lifting and lowering of the valve disc through the flow pressure of the medium itself, achieving one-way flow and preventing medium backflow; Adopting a clamp type connection, the structure is short, compact, and lightweight, suitable for installation in horizontal or vertical pipelines. It has the characteristics of low flow resistance, fast closure, and low water hammer pressure.

  • Low maintenance cost and strong adaptability
  • Reliable sealing and corrosion resistance
  • Low flow resistance and high flow efficiency
  • Quick response and anti backflow capability
  • Compact and lightweight structure
Low maintenance cost and strong adaptability
  • Low maintenance cost and strong adaptability
    01
    Modular design simplifies the maintenance process, allowing for direct replacement of valve disc components in case of damage without the need for overall disassembly of the pipeline;
  • 02
    Suitable for pipe diameters ranging from DN15 to DN1200mm, with pressure ratings covering PN1.0 to 42.0MPa, meeting diverse needs from conventional industrial pipelines to high-temperature and high-pressure systems;
Reliable sealing and corrosion resistance
  • Reliable sealing and corrosion resistance
    01
    The sealing surface of the valve disc and seat is made of hard alloy overlay or coated with rubber/polyurethane material, achieving zero leakage sealing, excellent scratch resistance, and a service life of more than 10 years;
  • 02
    Diverse material choices (carbon steel, stainless steel, Monel alloy, etc.), supporting various fluid conditions such as water, steam, oil, corrosive media, etc;
Low flow resistance and high flow efficiency
  • Low flow resistance and high flow efficiency
    01
    The flow channel design is smooth, the vertical movement path of the valve disc is optimized, and the fluid resistance is significantly lower than that of the rotary check valve, especially suitable for systems that require high flow or low pressure drop;
  • 02
    Available in full bore or reduced bore structures, suitable for pressure drop and flow rate requirements under different operating conditions;
Quick response and anti backflow capability
  • Quick response and anti backflow capability
    01
    The valve disc automatically opens and closes by its own weight and medium pressure, quickly opening in forward flow and quickly closing in reverse flow (with short stroke and sensitive action), effectively cutting off the backflow medium and reducing the risk of water hammer impact;
  • 02
    Close the valve with low impact force, reduce wear on the valve disc and seat, and extend the sealing life;
Compact and lightweight structure
  • Compact and lightweight structure
    01
    The length of the valve body is only 1/4~1/8 of that of traditional flange check valves, with a small volume and light weight (the weight can be reduced to 1/4~1/20 of traditional valves), greatly saving installation space and reducing pipeline support requirements;
  • 02
    The clamp type connection design simplifies the installation process, without the need to reserve additional flange spacing, and is suitable for flexible layout of horizontal, vertical, or inclined pipelines;
Main Component Materials

valve body

valve disc

pressure ring

spring

WCB(A105)

2Cr13

2Cr13

0Cr18Nig

ZG1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

OCr19NiP

CF8(304)

0Cr18Ni9

OCr18Ni9

0Cr18Nig

CF3(304L)

00Cr19Ni10

00Cr19Ni10

00Cr19Ni10

ZG1Cr18Ni12Mo2Ti

1Cr18NiMo2Ti

1Cr18Ni12Mo2Ti

OCr18Ni12Mo2Ti

ZG1Cr18Ni12Mo2Ti

1Cr18NiMo2Ti

1Cr18Ni12Mo2Ti

OCr18Ni12Mo2Ti

CF3M(316L)

Q0Cr17Ni14Mo2

00Cr17Ni14Mo2

00Cr17Ni14M02

Performance Specifications & Dimensions
  • Nominal Pressure PN
    1.0/1.6/2.5/4.0/6.4/10.0/16.0
  • Shell F
    Px1.5
  • Sealing Pressure
    Px1.1
  • Medium
    Water, steam, oil products, etc/Corrosive media such as nitric acid/Strong oxidizing medium/Corrosive media such as acetic acid/Corrosive media such as urea
  • Temperature (℃)
    -29~425/-196~540/-196~425/-196~540/-196~455

Nominal

Diameter

DN(mm)

L

D

D2

D3

D4

weight
(Kg)

Piping flange (for reference)

Center of

bolt hole

Circular diameter

D1

bolt
quantity

Bolt diameter d

Bolt length L1

PN1.0MPa  PN1.6MPa (Long series)

15

30

52

15

25

25

0.3

65

4

M12

90

20

31

62

19

30

30

0.45

75

4

M12

100

25

31.5

72

24

36

36

0.6

85

4

M12

105

32

35

82

31

43

43

0.8

100

4

M16

115

40

38

92

39

52

52

1.4

110

4

M16

120

50

40

106

48

62

62

2.3

125

4

M16

140

65

50

126

62

75

75

3

145

4

M16

150

80

60

142

76

90

90

3.8

160

8

M16

155

100

75

162

95

112

112

5

180

8

M16

170

125

90

192

110

125

132

11

210

8

M16

200

150

106

217

127

150

158

16

240

8

M20

225

PN1.0MPa  PN1.6MPa

200

110

273

165

200

208

28

295

8

M20

260

250











Note: The pressure range is 1.0MPa~16.0MPa. The above data is for reference only. Please consult the company's sales department for details.

Valve Application
  • Oil & Gas Transportation

    Oil and gas transportation involves multiple modes such as pipelines and ships, and is the core link of the energy supply chain.

  • Chemical Raw Material Control

    The control of chemical raw materials covers the entire process of mining, storage, and production, ensuring safety and process stability.

  • High Temperature SteamPipeline in Power System

    High temperature steam pipelines are the core of energy transmission in power systems, supporting the efficient operation of thermal and nuclear power plants.

  • Other Industries

    Valves control fluids in multiple industries such as new energy and electronics, ensuring safe and efficient production.

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