GEMU 671 Industrial Diaphragm Valve, Metal on Gemu Valves
Gemu Valves - GEMU 671 Industrial Diaphragm Valve, Metal
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GEMU 671 Industrial Diaphragm Valve, Metal
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GEMU 671 Industrial Diaphragm Valve, Metal
GEMU 671 Industrial Diaphragm Valve, Metal
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Construction
The GEMU 611 and 671 manually operated 2/2-way metal diaphragm valves have a low maintenance plastic bonnet and an integral optical position indicator as standard.
Features
Suitable for inert and corrosive liquid and gaseous media
Chemical resistance of bonnet
Insensitive to particulate media
Valve body and diaphragm available in various materials and designs
Compact design (ideal when space is at a premium)
Advantages
Hermetic separation between medium and bonnet
Optional flow direction, will seal in either flow direction up to full operating pressure
Optional mounting position
Optional accessories for 671:
Electrical remote indication that the valve is in the open position
Lockable handwheel clamp
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Specifications
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Working Medium
Specifications
Type
Type 671 manual, Polymer bonnet & h/w, Glass-filled PP, Visual Indicator
Nominal Size
1 1/2"
1"
1/2"
2 1/2"
2"
3"
3/4"
4"
Connection
125# Flat Face Flange
150# Flat Face Flange
150# Raised Face Flange Serated
150# Raised Face Flange Smooth
Flanged ANSI class 125/150 RF, length EN 558-2, Series 1 ISO 5752, Basic Series 1
Schedule 40 Socket Weld
Threaded NPT
Valve Body Material
316 Stainless Steel with PFA Lined Body
Cast Iron - ASTM A-126 Class B Body
Ductile Iron with Butyl Lined Body
Ductile Iron with Hard Rubber Lined Body
Ductile Iron with Hypalon Lined Body
Ductile Iron with Neoprene Lined Body
Ductile Iron with PFA Lined Body
Ductile Iron with Polypropylene Lined Body
Ductile Iron with PVDF Lined Body
Ductile Iron with Silica Free Soft Rubber Lined Body
Ductile Iron with Tefzel Lined Body
Investment Cast 316 Stainless Steel Body
Diaphragm Material
Buna-N Diaphragm
Butyl Diaphragm
EPDM Diaphragm
Hypalon Diaphragm
Natural Rubber Silica Free Diaphragm
Neoprene Diaphragm
PTFE/EPDM Diaphragm
PTFE/VitonDiaphragm
TFM/EPDM Diaphragm
TFM/VitonDiaphragm
Viton Diaphragm
Control Function
Manually Operated,
Actuator Size
1215
L
Max. Ambient Temperature
80 ºC
Max. Permissible Operating Temperature
60 ºC
Working Medium
Working Medium
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and chemical properties of the body and diaphragm material.
MORE IMAGES
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671
DOWNLOADS
671 Data sheet
(PDF)
