Pressue Rate(Lb)

Test Pressure(MPa)

Operating Temperature(℃)

Applicable Medium

Shell

Seal(water)

Seal(air)

Back Seal

150

3.1

2.2

0.6

2.2

≤425

Water,Oil,Steam

300

7.8

5.6

5.6

Item

Design

Pressure/Temperature Ratings

Face to Face,End to End,Center to Face and Center to End Dimensions

Flange Connection Dimension

Check and Accept

Standad

ANSI B16.34

ANSI B16.34

ANSI B16.10

ANSI B16.5

API 598

Parts

Body,Bonnet,Packing Gland

Disc

Packing

Stem Nut

Handwheel

Stud Bolt

Stem

Material

A216 WCB

A105-77

Expanded Graphite

A439 D₂

A-197

A-193 B₇

A276-420