Pressure Seal Gate Valve

Pressure seal gate valve is specially engineered for extreme high-pressure working conditions, widely adopted in power station and critical industrial pipeline systems. The pressure seal bonnet design ensures tight sealing as pressure rises, eliminating leakage risks under severe service. It is suitable for steam and other high-pressure media, available for large-scale power & energy projects.

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:

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

Welcome to HENGFENG valves! We are a leading provider of high-quality valves and valve solutions for various industries.

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Contact Us

+86 17791725286

EMAIL US:
sales@hf-valves.com

Address

Xian Hengfeng Electromechanical Equipment Co.,Ltd
No.15,group 3,Sanlian Village,Dazhao Street Office,Chang’an District,Xi’an City, Shaanxi Province

Yiwu Hengfeng Electromechanical Equipment Company
Zongtang 1st District, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province