Table of Contents

PURPOSE
1 SCOPE
2 PRESSURE-TEMPERATURE RATINGS
3 DIAPHRAGMS
4 BODY-BONNET JOINTS
5 BODY MATERIALS
6 BONNETS
7 BODY FACE-TO-FACE DIMENSIONS
8 BODY END CONNECTIONS AND WALL THICKNESS
9 ACTUATOR AND APPLICATION REQUIREMENTS
10 SHELL TESTS
11 SEAT TESTS
12 MARKING
ANNEX
A - Tables
B - Referenced Standards and Applicable
    Dates

Abstract

Applicable to valves for general liquid and gas service that effect valve closure by means of a resilient diaphragm sealing against a weir or a diaphragm acting in conjunction with a separate or integral disk-member sealing against a seat, having equal sealing capability in either flow direction, and having diaphragms being essentially made of elastomeric or plastic material or combinations thereof.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Manufacturers Standardisation Society
Pages
ISBN
Committee	TC 406