GV Gate Vacuum Valve
Company Name :
Shanghai AFAPA Vacuum Equipment Co., ltd.Brand :
AFAPAAfaPa Vacuum founded in 2004, is one of leading manufacturer of dry (oil-free) and eco-friendly vacuum pumps in China.
The company is a high-tech enterprise led by senior managers, engaged in the manufacturing and R&D of vacuum pumps, engineering and technical services withthe most up to date advanced technologies. Currently, the company owns nearly twenty patents and has gainedthe certification of CE and ISO9000 quality management system.
Our Enterprise Purpose:
1). Green Vacuum: eco-friendly vacuum technology.
2). Professional Vacuum: performed by engineers team.
3). Vacuum solution: provider of technology.
AfaPa company has its sales and service center in Shanghai and has established two bases in Yangzhou and Yancheng, Jiangsu Province.
AfaPa owns high-precision production equipment such as variety of CNC, and has high performance testing equipment such as 3D measuring machine, helium mass spectrometer vacuum leak detector, comprehensive test platform etc.
AfaPa company has good reputation among our customers at home and abroad.
①DPS Air-cooled Dry Compound Screw Vacuum Pump
First Air Cooled Dry Variable Pitch Screw Vacuum Pump
DPS dry compound screw vacuum pump is the innovation and development of AfaPa’s products, using the fifth generation of compound variable pitch screw technology (30% energy saving, low exhaust temperature), with high efficiency, energy saving, environmental protection, lightweight, easy operation, reliable performance characteristics. It will be main developing trend of the vacuum pump in future.
②DCP Dry Claw Vacuum Pump
DCP Vacuum Pump is a high cost-effective environmental protection vacuum pump by self-dependent innovation and develop,which base on numerous foreign vacuum pump.
③DPSB Dry Screw Vacuum Pump (System) with Box
DPSB dry screw vacuum pump(system) with box is a new type vacuum system, it is designed and developed as customer requirements, including vacuum pump, frequency conversion governor, digital display vacuum gauge, cooling fan, metal frame, metal plate and other related components.
Advantages
· Overall length and shortness, saving installation space by 1/3.
· Low friction design for an ultra-long maintenance cycle.
· Leakage rate: <1x10-9 mbar l/s.
· Maintenance cycle: >300,000 cycles.
· The valve body features an all internal welding process, resulting in minimal gas release and easy cleaning.
· The switch operates smoothly with low vibration, and it is designed with multiple sealing mechanisms for stability and reliability.
· It operates within a vacuum range of 1000 mbar to 1x10^-9 mbar.
· The sealing type of the actuator is a rotary dynamic seal (FKM O-ring).
DN100-400图 DN500-1000图
Technical Specifications
Model
|
GV100
|
GV160
|
GV200
|
GV250
|
GV320
|
GV400
|
Throughput(MM)
|
100
|
160
|
200
|
250
|
320
|
400
|
Size
|
ISO F100/4”
|
ISO F160/6”
|
ISO F200/8”
|
ISO F250/10”
|
ISO F320/12”
|
ISO F400/16”
|
A
|
165
|
225
|
285
|
350
|
425
|
510
|
B
|
70
|
80
|
80
|
100
|
120
|
140
|
C
|
165
|
200
|
260
|
310
|
395
|
480
|
n-D
|
8-M8
|
8-M10
|
12-M10
|
12-M10
|
12-M12
|
16-M12
|
E
|
278
|
368
|
445
|
545
|
660
|
840
|
F
|
82.5
|
112.5
|
142.5
|
175
|
212.5
|
255
|
G
|
154
|
208
|
258
|
326
|
396
|
478
|
H
|
142
|
164
|
164
|
192
|
202
|
252
|
I
|
86
|
120
|
145
|
182
|
218
|
260
|
J
|
94
|
130
|
145
|
206
|
218
|
260
|