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電磁閥70系列

Rotork is the global market leader in valve automation and flow control. Our products and services are helping organisations around the world to improve efficiency, assure safety and protect the environment. We strive always for technical excellence, innovation and the highest quality standards in everything we do. As a result, our people and products remain at the forefront of flow control technology. Uncompromising reliability is a feature of our entire product range, from our flagship electric actuator range through to our pneumatic, hydraulic and electro-hydraulic actuators, as well as instruments, gearboxes and valve accessories. Rotork is committed to providing first class support to each client throughout the whole life of their plant, from initial site surveys to installation, maintenance, audits and repair. From our network of national and international offices, our engineers work around the clock to maintain our position of trust. Rotork. Redefining flow control.

產(chǎn)品說明

A range of 3/2 normally open / normally closed / diverting
(universal) direct acting valves in stainless steel.
Features and Benefits
.
Specifically designed for severe environments
.
Large porting for high Cv
.
3.5 W low
power consumption
.
SIL3 available, third party approved
.
Zero pressure rated
.
Response time 100 - 150 ms
.
Manual override and reset options available
.
316L stainless steel body construction
.
Designed for actuator control and safety critical systems
.
Normally open, normally closed and diverting (universal)
.
Satisfies all relevant EC Directives
.
Easy cable installation
Working Temperature Range
.
-20 to +60 ?C (-4 to 140 ?F) FKM seals
.
-50 to +60 ?C (-58 to 140 ?F) EPDM seals
Working Pressure (operating pressure differential)
.
0 - 12
bar (174 psi) maximum
Protection
.
Explosion proof standard (dual-rated) II G Exd T6
(-50 ?C ≤ Ta +60 ?C) and T4 (-50 ?C ≤ Ta +80 ?C)
.
Suitable for Zones 1 and 2, gas groups IIA, IIB, IIC
.
Ingress Protection IP67 as standard (NEMA equivalent: 6)
.
IP68* option available, third party approval
(please consult factory)
.
The combination of the valve and coil will determine
maximum ambient i.e. always the lower of the two
.
DC models supplied with surge protection as standard
Ports NPT (BSP Option Available)
.

1/4”, 3/8”, 1/2” NPT

Operating Media
.
Gases - filtered lubricated
or non-lubricated
.
Air, inert gas, sweet
(natural) gases
.
Sour gas option available
(consult factory)
Approvals:
SIRA SIL3 3rd party assessed
ATEX
IECEx
CE
CU-TR
Construction Materials
.
Body: 316L stainless steel
.
Springs: 316 stainless steel
.
Seals: FKM as standard
.
EPDM on low temperature
option
Electrical Characteristics
.
Electrical connection (Std): cable connector from
M20 x 1.5 female conduit
.
1/2” NPT option available see below for ordering details
.
Coil insulation: class H (BS EN 60085) 180 ?C

惠州市易普達機電設(shè)備有限公司

電磁閥70系列

產(chǎn)品說明