Product Description:

Design and manufacture: GB12239
Face to face dimension: GB12221
Connection dimension of flange: GB4216, JB78

Purpose:

The valve adapts to open and close common corrosive medium pipelines which working temperature ≤100ºC

Pressure rating:PN (MPa)
0.6

Tests:

Lining layer: Electrospark detecting
Test to GB/T13927
Nominal pressure: PN(MPa)
Body: PN x 1,5
Seal: PN x l.1

Materials:

Body: Cast iron

Bonnet: Cast iron

Lining :Enamel glass

Diaphragm : Rubber, fluorine plastic

Disc :Cast iron

Stem : Carbon steel

Handwheel: Cast iron

Features:
1. The surface of porcelain enamel is very smooth and has the character of insulating metal ion.
2.Have good wearability and electric insulation.