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Pneumatic Piston Cut-Off Valve

Pneumatic Piston Cut-Off Valve

Description
Pneumatic piston cut-off valve is made up of pneumatic piston actuator and cut-off valve. Sealing surface of valve spool: hard sealing and soft sealing; Structure of valve spool: single-guide flat and single-guide balanced. Impact structure, reliable action, strict cut-off, quick open and close. Used in automatic control system with no grainy, no impurity gas, liquid medium.
Product Details

Description

Pneumatic piston cut-off valve is made up of pneumatic piston actuator and cut-off valve. Sealing surface of valve spool: hard sealing and soft sealing; Structure of valve spool: single-guide flat and single-guide balanced. Impact structure, reliable action, strict cut-off, quick open and close. Used in automatic control system with no grainy, no impurity gas, liquid medium.


Nominal diameter (mm)

20

25

40

50

65

80

100

150

200

250

300

Diameter of valve seat (mm)

20

25

32

40

50

65

80

100

125

150

200

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Rated flow coefficient Kv

6.5

10

15

25

40

65

100

150

260

350

540

Nominal pressure (MPa)

1.6,  4.0 , 6.4

Travel mm

10

16

25

30

40

60

Flow characteristics

Quick open

Media temperature (℃)

Soft sealing: -40-150 (normal temperature ) , Hard sealing: -40-200 (normal temperature), -40-450 (medium temperature)

Flange size, type

PN16 according to JB79-59, PN4.0,64 according to JB/T79.2-94 concave

Material of valve body

ZG230-450,  ZG1Cr18Ni9Ti, ZGOCr18Ni12Mo2Ti

Material of valve seat, valve spool

1Cr18Ni9,  0Cr18Ni12Mo2Ti

Upper cover

General (normal temperature) , heat sink(medium temperature )

Components

Handwheel body, Air filter regulator, Solenoid valve, Feedback device of signa


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of pneumatic piston cut-off valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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