BS 4161-4:1970
Gas meters. Plate constructed positive displacement diaphragm meters for a pressure of 350 mbar (5 lbf/in^2) and up to 170 cubic meters (6000 cubic feet) per hour rating
Constructional and performance requirements for badged ratings from 20 m^3/h (700 ft^3/h).
Product Details
Published: 03/31/1970 ISBN(s): 0580055299 Number of Pages: 38File Size: 1 file , 790 KB Product Code(s): 00115304, 00115304, 00115304 Note: This product is unavailable in United Kingdom