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Professional Pneumatic Pinch Control Valve for Water Wholesale

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PRODUCT INTRODUCTION

Main of components:

Body, sleeve, stem, pinch rod, side guide rod, hand wheel etc.

Working principle:

when rotate the handle clockwise, valve stem drive the splint and compress sleeving to close valve, conversely, open the valve. So splint under the pull rod upper and downer to complete the work, because of the rubber sleeve can not sustain heavy strength, so when close it, operator feel a little collide is be ok, forbid to use other tools.

This valve can install on the pipe for free, no fluent direction limit, long term usage, if there is abrasion or leaks, just to remove the valve to replace a new valve core, the valve can use for a long time for economical and practical.

Installation and maintenance:

Could install it in any part of pipe and don't limit of the medium flow direction.

Low maintenance cost, don't need change the seat of valve, sealing material etc, only need change the rubber of sleeving.

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FUNCTIONS OF MANUAL PINCH VALVES AND ADVANTAGES

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Rubber quality

Application examples

Temperature range

Typical media

EPDM

Chemical applications: Applicable to 75% of all industrial chemical applications.

-40℃ - +110℃

Concentrated and oxidiziing chemicals.

NR

High wear applications.

-40℃ - +80℃

Abrasive materials, diluted acids, alkali & chemicals.

NBR

Applications involving oils, fats and hydrocarbon.

-30℃ - +100℃

Oil, fats, fuels hydrocarbon, lubricants.

CR

Special-purpse chemical application: Resilient to ozone and averse weather.

-40℃ - +100℃

Chemicals, acids, several solvents, aliphatic oils, fats, lubricants.

IIR

Special-purpse chemical application: Impermeable to gas.

-40℃ - +100℃

Concentrated and acidic chemicals, vegetable oil.

这里可以自定义设置

Name

Material

Body

Cast steel, stainless steel

Sleeve

NR, EPDM, NBR, CR, IIR

Stem

Carbon steel, stainless steel, alloy steel

Pinch rod

Ductile iron

Side guide rod

Carbon steel, stainless steel

Hand wheel

Cast iron

Acceptable other special requirements of the material

DN

PN(Bar)

L

D

K

Z-ɸ

32

1-16

140

140

100

4-18

40

1-16

145

150

110

4-18

50

1-16

165

165

125

4-18

65

1-16

165

185

145

8-18

80

1-16

170

200

160

8-18

100

1-16

220

220

180

8-18

150

1-10

340

285

240

8-22

200

1-6

445

340

295

8-22

PRODUCT MESSAGE

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