* Please name the model No. （PR-3AS） when negotiation.

* Thread: BS21, ANSI B2.1 or DIN-259.

* Max. Temperature: 220℃

* Test Pressure: Body 20 kgf/cm2（Hydrostatic）

* Primary Pressure: 0.3 kgf/cm2 – 10 kgf/cm2

Material:

Model:

PR-3AS

Body Cap

IRON

Bottom Cover

IRON

Gasket

ASBESTOS

Diaphragm

ST.ST.

Seat/Disc/Stem

STEEL

Spring

ST.ST.

Spring Seat

STEEL

Packing

PTFE

Adjust Scr. Nut

BRASS

Bolt

STEEL