First, detailed materials of the product [ ZJHN pneumatic membrane two-seater regulating valve:
Type of the products: ZJHN
Name of product: ZJHN pneumatic membrane two-seater regulating valve
Characteristic of the products: ZJHN type precise small-scale pneumatic membrane two-seater regulating valve, there are two valve seats in the body in the valve, the fluid is flowed out through sealing the surface from head to foot of core of the valve, not equilibrant is small, a kind of balanced type structure, allow to use the difference of pressing to be relatively great, suitable for pressing difference largly, the flow is large, occasion on require leaking amount strictly it require, last petroleum, chemical industry, pharmacy, metallurgy, hydropower station extensively, , etc. Industrial department, control such medium as the gas, liquid, steam, etc...
Second, valve body:
Body form of the valve: Cast the ball type valve in direct two-seater
Nominal and open directly: 25~300mm
Nominal pressure: PN1.6 4.0 6.4MPa
Connect the form: The flange type presses JB78-59 JB 79-59
Material: HT200 ZG230- 450 ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti
Third, have the valve to cover:
Normal atmospheric temperature type: -20 degrees Centigrade and 20 +200 degrees Centigrade
Heat dissipation type: -40 degrees Centigrade and 40 +450 degrees Centigrade
Press the form of overlaying: Compressing tightly type of the bolt
Packing: Polytetrafluoroethylene (PTFE) packing of Model V, soft graphite, stainless steel corrugated pipe.
Fourth, package in the valve:
Core pattern of the valve: Post filling in type valve core of pair of two-seater of leading
Flow characteristic: It is linear characteristic, , etc. Percentage characteristic or can't turn on soon characteristic of
Material: 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
Fifth, executive body:
Pattern: Many spring type membrane executive bodies
Diaphragm material: The man inserts fine rubber to strengthen the dacron fabric
Spring range: 0.02~0.1, 0.04~0.20MPa
Support atmospheric pressure strength: 0.14 0.16 0.28MPa
The source of the gas is connected: M10* 1
Environment temperature: -30 30 +70 degrees Centigrade
For pneumatic regulating valves, our company produces ZJHN pneumatic membrane two-seater regulating valve, ZJHF three-way pneumatic valve, control valve, ZJHJ precise small-scale pneumatic membrane regulates the angle valve, pneumatic regulating ball valve and pneumatic model V piston type regulating ball valve.
For more details, please go to website: www.gcvalve.com
|
Nominal and open directly ( mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
Diameter of the valve seat (mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
Flow coefficient Kv |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
|
Journey (mm) |
16 |
25 |
40 |
60 |
|
Allow to press difference ( MPa) |
5.8 |
4.9 |
3.8 |
2.9 |
4.0 |
3.3 |
2.6 |
3.6 |
3.0 |
2.3 |
|
Nominal and open directly |
Executive body |
H |
Φ A |
H1 |
L |
|
Normal atmospheric temperature type |
Heat dissipation type |
PN1.6 |
PN4.0 |
PN6.4 |
|
25 |
ZHA22 |
498 |
648 |
285 |
117 |
185 |
190 |
205 |
|
32 |
ZHA22 |
501 |
651 |
285 |
120 |
200 |
210 |
220 |
|
40 |
ZHA22 |
522 |
691 |
285 |
139 |
220 |
230 |
240 |
|
50 |
ZHA22 |
530 |
699 |
285 |
144 |
250 |
255 |
265 |
|
65 |
ZHA34 |
645 |
815 |
363 |
188 |
275 |
285 |
295 |
|
80 |
ZHA34 |
661 |
835 |
363 |
208 |
305 |
310 |
325 |
|
100 |
ZHA34 |
687 |
887 |
363 |
220 |
350 |
355 |
370 |
|
125 |
ZHA34 |
1234 |
1444 |
363 |
270 |
410 |
425 |
440 |
|
150 |
ZHA45 |
1242 |
1492 |
470 |
280 |
450 |
460 |
475 |
|
200 |
ZHA45 |
1394 |
1654 |
470 |
320 |
550 |
560 |
570 |
|
Z |
J |
H |
N |
25 |
P |
G |
B |
|
Automatic control valve |
Executive body: |
Executive body: |
Structure type of the valve: |
Nominal pressure: |
Valve body material: |
Temperature type: |
Function pattern: |
|
|
J: It is precise and small-scale to show |
Pneumatic membrane of many springs |
P: Express the single seat |
16: Express 1.6MPa |
C: Express the carbon steel |
G: China's warm normal atmospheric temperature omitting |
K: Show the angry opening type |
|
|
|
|
J: It is precise and small-scale to show |
Pneumatic membrane of many springs |
P: Express the single seat |
|
|
|
|
|
|
M: Express the collet valve |
40: Express 4.0MPa |
|
|
|
|
|
|
|
|
64: Express 6.4MPa |
|
|
|
Shanghai Gaochuan Valve Manufacture Co., Ltd., established in 1988, is located in Songjiang Science and Technology Park, Shanghai City. With a total plant area of 158018 square meter and 430 employees, the company is a modernized valve manufacturer integrating scientific research, production, distribution and service. Moreover, there is a entity shop in overseas, covering an area of 1000 square meter.
With the impeccable quality control & service system, Gaochuan Valve team have set up several essential centers, the CAD Valve Design Center, Quality Control & Test Center, After-Sales Service &Technical Advice Center. The company has strictly controlled every detail from design, technology, material, processing, inspection and service, and have been qualified with the ISO9001, API Q1, API600, API607, API6A, API6D, AZ, CE and a number of international certification.
Gaochuan Valve specializes in the production of stainless steel valve, cast steel valve, forged steel valve and cast iron valve. The main products are gate valve, globe valve, ball valve, butterfly valve, check valve, plunger valve, regulating valve, plug valve, power station valve, gas valve. Body material range: WCB(A105), WC6(F11), WC9(F22), LCB(LF2), CF8(F304), CF3(F304L), CF8M(F316), CF3M(F316L), Monel, Ti and etc. The products are applied in the petroleum, chemicals, chemical fiber, natural gas, power, metallurgy, pharmaceutical, pulp & paper, urban construction and long transportation pipeline projects. Famous in China, they are also selling well in Europe, America, Australia, Southeast Asia, Africa and many other countries or regions.
Gaochuan Valve always devoted in new product development to satisfy the demand of the market. And Our company consistent to insist with "development depends on technology, exist depends on quality, efficiency depends on credibility". We strive to complete production management and strict quality requirements, during warmly serving for every customer to ensure their safety and efficiency. Well, welcome to joint us and feel free to let us know your requirement.
