Products » Series 641/03
Product Image

SERIES 641/03 METAL SEATED SWING CHECK VALVE, PN25
The Series 641/03 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 1.4057

FASTENERS
Zinc Plated Mild Steel

SEAT
Gunmetal - BS EN 1982:1999
CC491K

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

FLANGES
BS EN 1092-2, PN25

British Standard BS EN 12334/BS 5153
MS (Metal Seat) Check Valve - Without Lever and Weight PN25

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0370000035025
420
C
641-0400-0370000040025
548
C
641-0450-0370000045025
708
C
641-0500-0370000050025
966
C
641-0600-0370000060025
1306
C
641-0700-0370000070025
2220
C
641-0800-0370000080025
2770
C
641-0900-0370000090025
3200
C


British Standard BS EN 12334/BS 5153
MS (Metal Seat) Check Valve - With Lever and Weight (Left Side) PN25

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0374000035025
456
C
641-0400-0374000040025
592
C
641-0450-0374000045025
816
C
641-0500-0374000050025
1028
C
641-0600-0374000060025
1368
C
641-0700-0374000070025
2364
C
641-0800-0374000080025
2782
C
641-0900-0374000090025
3292
C


British Standard BS EN 12334/BS 5153
MS (Metal Seat) Check Valve - With Lever, Weight and Guard (Left Side) PN25

DN
(mm)
PN
(bar)
Weight
(kg)
Stock
Group
641-0350-0376000035025
474
C
641-0400-0376000040025
614
C
641-0450-0376000045025
843
C
641-0500-0376000050025
1055
C
641-0600-0376000060025
1399
C
641-0700-0376000070025
2400
C
641-0800-0376000080025
2823
C
641-0900-0376000090025
3338
C


Glenfield Valves Limited

Telephone+44 (0) 1563 521150

Email

 

Powered by Etomite CMS.