Part Number: 7430
Washer to BS 746 Table 9 - 1.1/2"
Black rubber type washer to BS 746 Table 9. Washer for gas meter cap 0857 1.1/2" and meter adaptors.
For meter unions use washer 8725.
BES Ltd Gas Meter Union – BS 746 Thread Conversion Chart
BS 746 is the specification that applies specifically to Gas Meter Installations. The size name refers to the internal bore size of the meter unions and the ECV (main gas cock), not the thread diameter. To ensure you order the correct fittings, please measure the thread diameter of the male thread on your meter or ECV in millimetres, and then use the chart below to identify the BS 746 size.
BSP 746 Name | Actual Thread Size in mm | Nut Size (Flat to Flat) in mm |
---|---|---|
3/4" | 29 mm | 35 mm |
1" | 37 mm | 42 mm |
1 1/4" | 44 mm | 53 mm |
1 1/2" | 57 mm | 66 mm |
2" | 76 mm | 80 mm |
Product Specification
Standards | BS 746 Table 9 |
Material | Black Rubber |
Size | 1.1/2" |
Suitable Application | For use with P/Ns 0857 and 9813. For Natural Gas and LPG. |
Type | Washer |
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