Media:

Water, Oil, Gas, Seawater, Food, Steam, Air etc

Driving Mode:

Manual

Connection Form:

Flange

Structure:

Centre Sealing

Seal Form:

Force Sealed

Valve Stem:

Extended

Work Pressure:

Low Pressure (Pn<1.6mpa)

Working Temperature:

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface:

Soft Sealed

Valve Body:

Casting

Standard:

API609 En593 BS5155 En1092 ASME16.47 ASME 16.5

Application:

Industrial Usage, Water Industrial Usage, Household Usage

Body:

Di/CF8/CF8m/2507/2205/1.4529/C958

Disc:

Di/CF8/CF8m/2507/2205/1.4529/C958

Seat:

EPDM/NBR/FKM

Top Flange:

ISO 5211

Customized Support:

OEM, ODM

Trademark:

CVVT

Transport Package:

Carton/Wooden Case

Specification:

DN50-DN1000

Origin:

China

Product Description

Purpose
This valve is used to prevent the medium in the pipeline from backflow and features a small volume.
Features
A simple structure, reliable performance, easy installation and repair. The disc uses a torsion spring for resetting, has water harmer preventing function and can be mounted on
horizontal and vertical pipelines.
Executive standard
Structural length: GB/T12221
Test and inspection: GB/T13927