Bellow Control Valve Penumatic Type KPM
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Products Name: Bellow Control Valve Penumatic Type KPM
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Tel: 86 577 67355010
Fax: 86 577 67027722
Email: hisun@goolevalve.com

Description

The pneumatic bellows control valve bonnet on adopting bellows seal structure, applicable to the highly toxic, flammable and explosive medium volatile and rare precious metals. The other pneumatic bellows seal valve can also be used in place of a vacuum. The pneumatic bellows valve with spring thin film actuator, its compact structure, big output force. Products comply with GB/T4213-92.

KPM - pneumatic bellows valve is in the pneumatic single-seat (sleeve) regulator is mounted on the basis of the corrugated pipe to seal, valve core with the guide structure, the structure is compact, with a S streamlined channel, make the loss of the pressure drop small, large flow, adjustable range and flow characteristic of high precision, IEC534 standard. Regulating valve leakage is in line with the ANSI B16.104 standards.

The structure of valve:

Main parameters of valve body:

Nominal diameter (DN)

 20

25

32

40

50

65

80

100

125

150

200

250

300

Seat diameter (dn)

 20

25

32

40

50

65

80

100

125

150

200

250

300

The rated flow coefficient (KV)

Single seat

 6.9

11

17.6

27.5

44

69

110

176

275

440

630

875

1250

Sleeve

 6.3

10

16

25

40

63

100

155

250

370

580

900

1300

To allow pressure (MPa)

Single seat

 3.8

3.2

3.0

2.0

1.8

1.5

1.4

1.0

0,7

0.6

0.5

0.3

0.1

Sleeve

 6.4

6.4

5.2

5.2

4.6

4.6

3.7

3.7

3.5

3.1

3.1

2.6

2.2

Nominal pressure (MPa)

 1.6、2.5、4.0、6.4

Rated stroke (mm)

  16

25

40

60

100

Actuator model

  ZHA/B-22

ZHA/B-23

ZHA/B-34

ZHA/B-45

ZHA/B-56

Flow characteristics

  Equal percentage, linear

The valve cover form

  Bellows seal-40~+350℃

The gland form

  Bolt clamp

The sealing filler

  V PTFE, V type of flexible graphite packing

Spool form

   The single seat, sleeve type

 

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About Us

Zhejiang Hisun Valve Co.,Ltd is a specialized manufacturer for different industrial control valves, ball valve, butterfly valve, gate valve, globe valve and related automation instrument. We have different workshops for those valves. As a ...Learn More

Contact Info

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HE-YI INDUSTRIAL PARK,OUBEI,WENZHOU,ZHEJIANG,CHINA

Phone

TEL: 86 577 67355010 Fax: 86 577 67027722

Email

hisun@goolevalve.com

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