Requirements for valves for use in 1st, 2nd and 3rd family gas systems up to 30 mbar for 1st and 2nd family gas and 45 mbar for 3rd family gas, with connections up to DN50. Design and performance requirements with methods of test.
Product Information
Published:
08/31/1990
Pages:
14
ISBN:
0580187667
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus