Product Category

Check Valve

Availability:
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Check valve is installed in the high pressure pipeline, to prevent fluidbackflow, and the dart automatically closes when the fluid backflow plays a sealing role. The check valve is forged with high strength alloy steel, simple in appearance, and easy to assemble and unassemble in the pipeline. In the case is under great pressure

have longer service life

Design features:

Darts type single valveinstallation direction is not restricted;

installation, disassembly simple;

has certain self-locking;

more suitable for gas seal to the environment.

Darts type check valve

图片1

Main technical parameters

Pressure of work:42MPa~105MPa

Nominal diameter:2"~3"

Temperature rating:-29℃~121℃(PU)

Manufactuing standards:API 6A

Item

Type no.

Specifications

Pressure of work

Overall dimensions

(mm)

The connection form

Flow

Operating conditions

LQ-PV-2

PV

2"

35-105MPa




FIG602/10021502(F×M)

standard

STD H2S

LQ-PV-2

PV

3"

35-105MPa




FIG602/10021502(F×M)


STD H2S

LQ-CV-2

CV

2"

35-105MPa

332

80

158

FIG1502(F×M)


STD H2S

LQ-CV-2

CV

3"

35-105MPa

420

113

175

FIG1502(F×M)

standard

STD H2S

We can also provide linear baffle type check valves and upper cover baffle type check valves. If you need to purchase, please contact us for details.

图片2

Linear baffle type check valve

图片3

Upper cover baffle type check valve

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