Details:
Operation pressure difference: 2-10Bar
Max pressure: 10bar
Flow(6bar): 700L/min(ANR)
Sealing element: NBR+PUR
Structure:
Valve body
End cap
External pilot valve
Connection board
Inner components
Aluminum, black anodic polarization
Aluminum, black anodic polarization
Glass fiber filled with nylon
Glass fiber filled with nylon
Zinc base alloy, steel, acetal, aluminum
Options and Accessaries
Explosion case is in accordance with "CENELEC"EEx d, m, em, I std
Explosion-proof and water-proof are in accordance with "NEMA" std
In accordance with "UL"std
CM25 type coil with ISO4400. Type30 socket
Nylon coil
Other types
Pneumatic type, spring reset
Without discharge reducer union, model: G551A101
With discharge reducer union, model: G551A101M
Dual pneumatic type, pneumatic reset:
Without discharge reducer union, model: G551A102
With discharge reducer union, model: G551A102M
One set of stainless safe bolt, model: 978 022 12
One discharge reducer union, model: 2 881 003 44
Socket is equipped with visible indicator and anit surge device or 2m-long lead wire
|
Medium |
Temperature |
Sealing element |
|
Air, neutral gas(filtered by strainer) |
Refer to the following table |
NBR
PUR |
Pipe size |
DN |
Flow coefficient |
(bar)
Operation pressure difference |
Eex
Protection type |
Coil prefix |
Manual operator |
Model |
Min |
Max |
|
(G) |
(mm) |
(m/h) |
(1/min) |
-/= |
Single coil-spring reset, with or without discharge reducer jont |
|
1/4 |
6 |
0.6 |
10 |
2 |
10 |
NEMA7 |
EF |
|
EFG551 A001 MS |
|
+/A |
6 |
75 |
12.5 |
2 |
10 |
NEMA7 |
EF |
|
EFG551 A001 MS |
Shanghai MeiKai YouDi Instrument Co., Ltd. is the marketing center of Shanghai Automation Instrumentation Co, Ltd which is a large state-owned stock company. It has several branches, for example, branch 3 produces temperature instrument, branch 4 produces pressure gauges, branch 7 valves, branch 11 actuators, etc.
The "Marketing Center" of Shanghai Automation Instrumentation Co., Ltd., established in 1995, after many years of market-oriented operation, now a comprehensive service company integrating company's spare parts, project market management, sales, technical support, and after-sales service as one. "Marketing Center" is e-commerce center which collects 150 series, more than 3, 000 new and old products from Shanghai Automation Insutrumentation. All the online products are qualified, widely used in electric power, metallurgy, petrochemical, electrical and mechanical, textile, food and national defense scientific research and other industries, popular among customers at home and abroad.
