API Std 641

$84.00

Type Testing of Quarter-turn Valves for Fugitive Emissions, First Edition
standard by American Petroleum Institute, 10/01/2016

Document Format: PDF

Description

This standard specifies the requirements and acceptance criteria for fugitive emission type testing of quarter-turn valves. The type testing requirements contained herein are based on elements of EPA Method 21.

Valves larger than NPS 24 and valves greater than ASME B16.34 class 1500 are outside the scope of this standard. Valves with a pressure rating at ambient temperature less than 6.89 barg (100 psig) are outside the scope of this standard. Repacking or resealing of valves is outside the scope of this standard.

Product Details

Edition:
1st
Published:
10/01/2016
Number of Pages:
14
File Size:
1 file , 630 KB
Note:
This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran

API Std 641

$55.00

Type Testing of Quarter-turn Valves for Fugitive Emissions, Second Edition
standard by American Petroleum Institute, 10/01/2023

Document Format: PDF

Description

This standard specifies the requirements and acceptance criteria for fugitive emission type testing of quarter-turn valves. Valves larger than NPS 60 and valves greater than ASME B16.34 class 1500 are outside the scope of this standard. Valves with a pressure rating at ambient temperature less than 6.89 barg (100 psig) are outside the scope of this standard. For all valves rated greater than or equal to 400 °C (750 °F), an additional high temperature test may be performed in accordance with Annex C or when specified by the purchaser.

Product Details

Published:
10/01/2023
Number of Pages:
26
File Size:
1 file , 1.1 MB
Product Code(s):
C64102, C64102, C64102
Note:
This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran

Documents History