Stainless Swing Check Valve : Non-Return Valve : 1/2" To 2"

BSP THREAD SIZING

Measure the approximate thread diameter in millimetres then refer to the sizing guide below to see the corresponding BSP size in inches.

BSP Thread Sizing Guide

Approximate

Thread Diameter

(mm)

Designated

BSP Thread Size

(Inch)

10 mm

1/8"

13 mm

1/4"

17 mm

3/8"

21 mm

1/2"

27 mm

3/4"

33 mm

1"

42 mm

1 ¼”

48 mm

1 ½”

60 mm

2"

76 mm

2 ½”

88 mm

3”

113 mm

4"