Product Description:

Design and manufacture: BS5156
Face to face dimension: BS5156
Flange connection: ANSI B16.1

Purpose:

It's special for controlling the noncorrosive or the strong corrosive rnedia. Lts body inner surface is unlined or lined with different fluorine plastics which can be selected to suit with different working temperatures and fluid pipelines.
Suitable temperature: ≤ 85º C≤ 100º C≤ 120º C ≤ 150º C (According to the materials of lining and diaphragm)

Pressure rating: Class(Lb)
125 150

Tests:

Lining layer: Electrospark detecting
Test to API598
Nominal pressure: Class(Lb)
Body: Lb x 1.5
Seal: Lb x l. 1

Materials:

Body: Cast iron, spheroidal graphite cast iron, carbon steel, stainless steel

Bonnet: Cast iron, spheroidal graphite cast iron, carbon steel, stainless steel

Lining: Unlined, fluorine plastic

Diaphragm: Fluorine plastic

Disc: Cast iron

Stem: Carbon steel, stainless steel

Handwheel: Cast iron