Zhejiang Keshida Self Control Valve Co., Ltd
Home>Products>ZJHPF Pneumatic Thin Film Single Seat Fluorine lined Valve
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
    18968791139
  • Address
    Shanghai Office: Chonggu Town, Qingpu District, Shanghai.
Contact Now
ZJHPF Pneumatic Thin Film Single Seat Fluorine lined Valve
ZJHPF Pneumatic Thin Film Single Seat Fluorine lined Valve
Product details

Product Overview:

The ZJHPF series precision small pneumatic thin film single seat fluorine lined regulating valve adopts a top guide structure and is equipped with a multi spring actuator. It has the advantages of compact structure, light weight, sensitive action, S-shaped fluid channel, low pressure drop loss, large valve capacity, precise flow characteristics, and easy disassembly and assembly. Widely used for precise control of process parameters such as gas and liquid media to maintain pressure, flow rate, temperature, and liquid level at given values. Specially used in situations where the leakage is small and the pressure difference before and after the valve is not significant. This series of products includes standard type and adjustable cut-off type. The nominal pressure rating of the product includes PN0.6, 1.0, 1.6, 2.5 class150LB; The nominal diameter range is DN20~300; The operating temperature ranges from -20 ℃ to+200 ℃ in various grades; Leakage level VI, flow characteristics are linear or equal percentage.

The ZJHPF series precision small pneumatic thin film single seat fluorine lined regulating valve is the execution unit in the pneumatic unit combination instrument. After being equipped with an electric gas conversion device, it can also enter the electric unit combination instrument system. It receives signals from the regulating instrument and directly changes the flow rate of the regulated medium (such as liquid, gas, steam, etc.) to maintain the controlled process parameters (such as temperature, pressure, flow rate, etc.) at the given values.

Nominal diameter: DN15~DN300 pressure: PN0.6Mpa~2.5Mpa ANSI 150LB

texture of material: WCB CF8 CF3 CF8M CF3M

Lining material: FEP

Operating temperature:- 30~150

Technical parameters:

Nominal diameter DN (mm)

20

25

32

40

50

65

80

100

125

150

200

250

300

Valve seat diameter dn (mm)

10

12

15

20

25

32

40

50

65

80

100

125

150

200

250

300

Rated flow parameter (Kv)

straight line

1.8

2.8

4.4

6.9

11

17.6

27.5

44

69

110

176

275

440

690

1100

1760

Equal percentage

1.6

2.5

4.0

6.3

10

16

25

40

63

100

160

250

400

630

1000

1600

Rated flow rate L (mm)

10

16

25

40

60

100

Effective area of membrane Ae (cm)

280

400

630

1000

16000

Nominal pressure PN (MPa)

06., 1.0, 1.6, 2.5

Inherent flow characteristics

Straight line, equal percentage

Inherent Adjustable Ratio (R)

30:1

Working temperature T (℃)

-30~+150℃

Signal range Pr (Kpa)

20-100, 40-200, 20-60, 60-100, 80-240

Gas source pressure (MPa)

0.14~0.4

Allowable pressure difference (MPa)

unlimited

positioner

5.3

3.7

23

13

0.85

0.74

0.47

0.30

0.27

0.18

0.11

0.12

0.08

0.05

0.04

0.03

Equipped with locator

6.4

6.4

5.5

301

2

1.7

1.1

0.71

0.63

0.41

0.26

0.28

0.20

0.11

0.08

0.05

Pige Tread

M16*15

Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!