Menu

Connect with us

ZJHP pneumatic single seat control valve cast steel flange pneumatic flow control valve DN100

price:USD$3780.00
discount 70% in 2018-09-20 to 2018-09-22
price: USD$ 2646.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
views:0
Search Similar or mail to saler or send message to saler

Pay with PayPal, PayPal Credit or any major credit card

 

ZJHP pneumatic single seat control valve, cast steel flange, high temperature flow control valve, steam gas DN1004 inch

 

 

productSummary
ZJHP pneumatic single seat control valve is composed of pneumatic multi spring film actuator and low flow resistance single seat valve. The new actuator is low in height, light in weight and simple in equipment. The new valve body has compact structure, smooth flow channel and large flow coefficient.
This product has the advantages of stable operation, reliable operation characteristics, small valve seat leakage, accurate flow characteristics, wide adjustable range and so on. It will obtain high quality control effect in wide application with its unique advantages.
Products have standard type, cut off type, bellows seal type, jacket insulation type and many other varieties. Applicable liquid temperature is -200To +560A variety of grades within the scope.

Material of main parts 

Part name

Material Science

temperature range

Valve cover on valve body

HT200

-20~200

ZG230-450

-40~450

ZG1Cr18Ni9Ti

-250~550

ZG0Cr18Ni12Mo2Ti

-250~550

Valve core and valve seat

1Cr18Ni9

-250~550

0Cr18Ni12Mo2Ti

-250~550

filler

Teflon

-40~200

diaphragm

Ding Qing polyester fabric reinforced rubber clip

Compression spring

60Si2Mn

Film cover

A3

 

Main technical parameters and performance indexes

Main technical parameters of regulating mechanism 

 

Nominal diameter mm

20

25

40

50

65

80

100

150

200

250

300

350

400

Seat diameter mm

10

12

15

20

25

32

40

50

65

80

100

125

150

200

250

300

With our company
Arrange production

Rated flow
Coefficient Kv

straight line

1.8

2.8

4.4

6.9

11

17.6

27.5

44

69

110

176

275

440

690

1000

1600

Equal percentage

1.6

2.5

4

6.3

10

16

25

40

63

100

160

250

400

630

900

1440

Nominal pressure MPa

0.6 1.6 4.0 6.4

Travel mm

10

16

25

40

60

100

Flow characteristics

Straight line, equal percentage, quick opening type

Medium temperature

-40~230(Chang Wenxing) heat sink 230~450(medium temperature type), special order -100 ~ 600

Flange standard

In line with JB78-59, JB79-59 standards, according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards for ordering production

body material

PN
(MPa)

0.6,1.6

WCB(ZG230-450) CF3CF8 CF8M 

4.0,6.4

WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M

Valve type

Through single seat casting ball valve

Spool material

1Cr18Ni9、0Cr18Ni12Mo2Ti CF8 CF8M 

Top valve cover form

Ordinary type (Chang Wenxing), hot plate type (medium temperature type), low temperature type

Adjustable ratio R

50:1

Gas connector

M16×1.5

 

Note: ANSI and JIS flange products can be provided for users, and the length of the structure can also be determined according to the user's needs.

 


Main technical parameters of the actuator

Model

ZHA-22
ZHB-22

ZHA-23
ZHB-23

ZHB-34
ZHB-34

ZHA-45
ZHB-45

ZHA-56
ZHB-56

Effective area cm2

350

350

560

900

1600

Travel mm

16

25

40

60

100

Spring range KPa

20~100 (standard): 40~200;
80~240; 20~60; 60~100

 

performance index

 

project

Index value

project

Index value

Basic error%

Without locator

±5.0

beginning
end
spot
partial
difference
%

Gas off

Without locator

The starting point

±5.0

Belt locator

±1.0

End

±2.5

Return difference%

Without locator

≤3.0

Belt locator

The starting point

±1.0

End

±1.0

Belt locator

≤1.0

Open air

Without locator

The starting point

±2.5

End

±5.0

Dead zone%

Without locator

≤3.0

Belt locator

The starting point

±1.0

End

±1.0

Belt locator

≤0.4

Allowable leakage quantity L/h

Rated capacity of 1 x 10-4 x valve

Rated Travel Deviation%

±2.5

 

Note: This product implements the GB/T4213-92 national standard.

Allowable pressure difference MPa 

 

Switch mode

Actuator type

Spring range KPa

Gas pressure KPa

Accessories needed

Nominal diameter (seat diameter) mm

25

25

40

50

65

80

100

150

200

250

300

(10)

(12)

(15)

(20)

(32)

(40)

(125)

(150)

gas

shut

ZHA
-22

20~100
20~100
40~200

140
250
140

P
P
P or R

6.4
6.4
6.4

5.94
6.4
6.4

3.34
6.4
6.4

3.34
6.4
6.4

2.14
6.4
6.4

  

  

  

  

  

  

  

  

  

ZHA
-23

20~100
20~100
40~200

140
250
400

P
P
P or R

  

  

  

  

  

1.31
6.09
6.4

0.84
3.9
5.26

0.53
2.5
3.39

  

  

  

  

  

  

ZHA
-34

20~100
20~100
40~200

140
250
400

P
P
P or R

  

  

  

  

  

  

  

  

0.51
2.36
3.21

0.33
1.56
2.12

0.21
1.0
1.35

  

  

  

ZHA
-45

20~100
20~100
40~200

140
250
400

P
P
P or R

  

  

  

  

  

  

  

  

  

  

  

0.22
1.02
1.39

0.15
0.71
0.97

0.08
0.40
0.54

ZHA
-56

20~100
20~100
40~200

140
250
400

P
P
P or R

0.06
0.37
0.51

0.04
0.25
0.36

gas

open

ZHB
-22

20~100
40~200
80~240

140
250
400

P
P or R
P

4.46
6.4
6.4

3.09
6.4
6.4

1.98
5.94
6.4

1.11
3.34
6.4

0.71
2.14
4.99

  

  

  

  

  

  

  

  

  

ZHB
-23

20~100
40~200
80~240

140
250
400

P
P or R
P

  

  

  

  

  

0.44
1.37
3.05

0.28
0.84
1.95

0.18
0.53
1.25

  

  

  

  

  

  

ZHB
-34

20~100
40~200
80~240

140
250
400

P
P or R
P

  

  

  

  

  

  

  

  

0.17
0.51
1.18

0.11
0.33
0.78

0.07
0.21
0.5

  

  

  

ZHB
-45

20~100
40~200
80~240

140
250
400

P
P or R
P

  

  

  

  

  

  

  

  

  

  

  

0.07
0.22
0.51

0.05
0.15
0.35

0.028
0.08
0.20

ZHA
-56

20~100
20~100
40~200

140
250
400

P
P
P or R

0.03
0.09
0.20

0.02
0.06
0.14

 

Note: 1) P- valve positioner; R- pressure relay;
2) allowable pressure difference is the maximum value of P under the condition of valve closing P2=0;
3) if the pressure difference is not clear or the maximum working pressure difference is beyond the list range, please contact us.

 

Fitting accessories:
Positioner, air filter pressure reducer, position holding valve, stroke switch, valve position conveyor, solenoid valve, hand wheel mechanism, etc.