-
E-mail
hnpxvalve@126.com
-
Phone
18037678988
-
Address
Jingguang South Road, Erqi District, Zhengzhou City, Henan Province
Henan Pengxing Valve Co., Ltd
hnpxvalve@126.com
18037678988
Jingguang South Road, Erqi District, Zhengzhou City, Henan Province
Product Name:Vacuum fine-tuning valve GW-J-T vacuum needle valve
Product Introduction
highVacuum fine-tuning valveGW-J-T vacuum needle valve GW-J200-T high vacuum fine adjustment valve/vacuum needle valve GW-J30-T vacuum fine adjustment valve/high vacuum needle valve/stainless steel high vacuum fine adjustment valve/stainless steel high vacuum needle valveIt relies on screw transmission to adjust the gap length between the conical needle and the hole, and change the valve seat flow conductivity. It is used to inflate the vacuum system and accurately adjust the intake flow rate to control and regulate the vacuum degree inside the system. The applicable working medium is air without particulate dust and non corrosive gases.
Main technical performance:
model |
Nominal Diameter (DN) |
ΦD |
Zui small adjustable amount (Pa.L/S) |
Maximum Adjustable Volume (Pa.L/S) |
Scope of application (Pa) |
Valve leakage rate (Pa.L/S) |
Medium temperature (℃) |
GW-J30-T |
0.8 |
22 |
1.3x10-2 |
4000 |
10-5~1.3x10-2 |
<1.3x10-6 |
-25~+80 |
GW-J200-T |
2 |
38 |
1.3x10-1 |
26700 |

Leading products:
Vacuum inflation valves:
1. DDC-JQ series electromagnetic vacuum with inflation valve.
2. DDC-JQ-B series electromagnetic vacuum with inflation valve.
3. DYC-Q series low vacuum electromagnetic pressure differential inflation valve.
4. GYC-JQ series high vacuum electromagnetic pressure differential flushing valve.
5. GQC series electromagnetic high vacuum inflation valve.
6. GDC-Q5 and GDC-5 electromagnetic vacuum valves.
Vacuum baffle valves:
1. GDC-J series electromagnetic high vacuum baffle valve.
2. GDQ series pneumatic high vacuum baffle valve.
3. GD-J series high vacuum baffle valve.
4. GDQ-J (b) series electric and pneumatic high vacuum baffle valve (with bellows seal).
5. GDQ-J (b) - A series pneumatic high vacuum baffle valve (with bellows seal).
6. GD-J (b) series manual high vacuum baffle valve (with bellows seal).
Henan Pengxing Valve Co., LtdMain production and sales【highVacuum fine-tuning valveGW-J-T vacuum needle valve GW-J200-T high vacuum fine adjustment valve/vacuum needle valve GW-J30-T vacuum fine adjustment valve/high vacuum needle valve/stainless steel high vacuum fine adjustment valve/stainless steel high vacuum needle valve】,The company always adheres to the business philosophy of "technology as the guide, quality as the guarantee, integrity as the criterion, and service as the goal", upholds the principle of "adapting to and meeting the market", adheres to the belief of "integrity-based, attentive service", insists on pursuing quality, striving for excellence, being fast and pragmatic, and strives to provide reliable products and services for new and old customers, creating value for customers.
Pengbo strives for development, Xingye creates the future!
All text, data, and images in this article are for reference only.









