Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries.
STANDARD published on 31.1.2010
Designation standards: BS 1868:1975+A1:1990
Publication date standards: 31.1.2010
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Category: Technical standards BS
Nominal sizes, ratings, design, materials, marking and shipping for swing, piston, ball and disk valves for Class 150 up to Class 2500 and of nominal sizes 15 to 600 mm. Appendix for application to piping systems with BS 4504:Part 1. Status: Confirmed