Product

Pressure Seal Gate Valve

The pressure of the medium itself is used to achieve the purpose of sealing, the greater the pressure, the greater the sealing force generated, and the more reliable the seal. It is suitable for thermal power plants, petrochemical industry, metallurgy and other high temperature and high pressure water, steam, oil products, superheated steam pipelines.

Specification

Size: NPS 2″~24″
Pressure : 900LB~2500LB
Connection: RF, RTJ, BW
Face to face: ASME B16.10
Flange Dimension Standards:ASME B16..5
Design :API602, ASME 16.34, BS 5352, BS 6364
Test: API598
Operation: Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.

Main Parts Material:

Body

WCB

WC6

CF8

CF3

Disc

WCB

WC6

CF8

CF3

Stem

F6a

38CrMoALA

F304

F316

Packing

Packing

Graphite

Graphite

Graphite

Applicable medium:

water, steam,other non-corrosive medium

Features:

  1. The fluid resistance is small, and the sealing surface is less brushed and eroded by the medium.
  2. Easy to open and close.
  3. The flow direction of the medium is not limited, and the pressure is not disturbed or reduced.
  4. Simple shape, short structure length, good manufacturing process, wide range of application.
  5. Unique self-sealing design, the higher the pressure, the more reliable the sealing.