Products » Series 641/02 GS
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SERIES 641/02 GS METAL SEATED SWING CHECK VALVE, PN16
The Series 641/02 GS is a metal seated, swing check valve, suitable for use with potable water, raw water and sewage to a maximum temperature of +70°C.

Features

• Proven design.
• Corrosion resistant construction.
• Epoxy coated internally and externally.

Options

• Lever and weight.
• Guard.
• Limit/proximity switch.
• Priming by-pass bosses.
• Pressure test or air relief boss.

BODY/COVER
Ductile Iron - BS EN 1563
ENJS 500/7

SPINDLE
Stainless Steel - BS EN 10088
Grade 1.4401 (316)

FASTENERS
Stainless Steel - BS EN 10088
Grade 1.4401 (316)

SEAT
Gunmetal - BS EN 1982:1999
CC491K

COATING (internally and externally)
Epoxy (250 microns) -
WRAS Approved to BS 6920

FLANGES
BS EN 1092-2, PN16

British Standard BS EN 12334/BS 5153 (Gulf Specification)
MS (Metal Seat) Check Valve - Without Lever and Weight PN16

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0210100035016
420
C
641-0400-0210100040016548
C
641-0450-0210100045016
708
C
641-0500-0210100050016966
C
641-0600-0210100060016
1306
C
641-0700-02101000700162220
C
641-0800-0210100080016
2770
C
641-0900-02101000900163200
C


British Standard BS EN 12334/BS 5153 (Gulf Specification)
MS (Metal Seat) Check Valve - With Lever and Weight (Left Side) PN16

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0214100035016
456
C
641-0400-0214100040016592
C
641-0450-0214100045016
816
C
641-0500-02141000500161028
C
641-0600-0214100060016
1368
C
641-0700-02141000700162364
C
641-0800-0214100080016
2782
C
641-0900-02141000900163292
C


British Standard BS EN 12334/BS 5153 (Gulf Specification)
MS (Metal Seat) Check Valve - With Lever, Weight and Guard (Left Side) PN16

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0216100035016
474
C
641-0400-0216100040016614
C
641-0450-0216100045016
843
C
641-0500-02161000500161055
C
641-0600-0216100060016
1399
C
641-0700-02161000700162400
C
641-0800-0216100080016
2823
C
641-0900-02161000900163338
C


Glenfield Valves Limited

Telephone+44 (0) 1563 521150

Email

 

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