High Pressure Pressure Seal Globe Valve

GMK Pressure Seal Globe Valve

Product Description

GMK High Pressure Pressure Seal Globe Valve is designed for demanding applications where high pressure and high temperature conditions require reliable flow control and long-term sealing performance. These valves are widely used in power generation plants, nuclear steam systems, chemical processing facilities, and other critical industrial applications.

The pressure seal bonnet design provides excellent sealing performance under extreme operating conditions. Compared with conventional bonnet valves, pressure seal globe valves offer a more compact structure, reduced weight, and enhanced reliability for high-pressure service.

GMK pressure seal globe valves are suitable for various fluids, except applications involving severe choking conditions. Their robust construction and advanced sealing technology ensure stable operation, low maintenance requirements, and extended service life.

Size:2″~24″

Pressure:ANSI #900~#2500

Material:WCB, LCB, LCC, WC6, WC9, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CN7M, Alloy 20, B148, UB6, Hastelloy C etc

Connection:RF flange, RTJ flange, butt weld, hub end, groove

Operate:Handwheel, wormgear, gearbox, penumatic actuator

Description
Technical
Standard
Q&A

DESCRIPTION

High Pressure Pressure Seal Globe Valve Design Features

The GMK High Pressure Pressure Seal Globe Valve adopts a straight-pattern body design with a pressure seal bonnet structure. The valve is engineered to maintain reliable performance even when exposed to high pressure and temperature fluctuations.

The rising stem design prevents stem rotation during operation, reducing friction between the stem and packing. This minimizes wear and ensures smooth valve opening and closing under high-pressure conditions.

The guided disc design improves alignment between the disc, seat, and body, extending valve service life and improving sealing reliability.

Benefits of Pressure Seal Globe Valve

High-strength forged or cast body construction provides excellent durability for high-pressure applications.
Guided disc design reduces vibration and improves sealing performance.
Impact handwheel design ensures safe and reliable shutdown operation.
High-performance stem sealing provides long-term leak prevention with minimal maintenance.
Non-rotating rising stem reduces operating torque and extends packing life.
CoCr alloy hard-facing on the disc and seat contact surfaces improves resistance to erosion and wear.
Live-loaded graphite packing enhances low-emission performance, especially under frequent cycling and pressure-temperature variations.

TECHNICAL SPECS

Size 2″~24″

Pressure ANSI #900~#2500

Material WCB, LCB, LCC, WC6, WC9, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CN7M, Alloy 20, B148, UB6, Hastelloy C etc

Connection RF flange, RTJ flange, butt weld, hub end, groove

Operate Handwheel, wormgear, gearbox, penumatic actuator

Supply ability 10000 piece/pieces per month

Port Wenzhou/shanghai

Payment terms L/C, D/A, D/P, T/T

Delivery time 7-10 Working day

Key Features

Straight pattern globe valve body design
OS&Y (Outside Screw and Yoke) construction
Pressure seal bonnet design
Loose disc with plug or ball disc options
Renewable seat ring or body seat design
Back seating structure for maintenance safety
Rising stem and handwheel operation
Full port or reduced bore options
NACE MR0175 / MR0103 compliance available upon request
Low emission graphite gland packing
Available with BG operator

Technical Specifications

Design Standard: ASME B16.34, API 600, BS 1873
Pressure Temperature Rating: ASME B16.34
Face-to-Face Dimension: ASME B16.10
End Connection: 2"–24" ASME B16.5
Large Size Flange: 26"–42" ASME B16.47
Butt Weld End: ASME B16.25
Testing Standard: API 598

Applications

GMK Globe Valves are widely used in industries requiring dependable shut-off and flow control, including:

Thermal power plants
Nuclear steam generating stations
Oil and gas facilities
Petrochemical plants
Chemical processing systems
Industrial steam systems
High-pressure process pipelines

Standard

Why Choose GMK Pressure Seal Globe Valve?

GMK manufactures high-performance pressure seal globe valves with advanced engineering, strict quality control, and compliance with international standards. Our valves provide reliable sealing, excellent durability, and long service life for critical high-pressure and high-temperature applications.

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Q&A

Can we order goods from you directly?

Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.

Can I get a discount?

This depends on the specific situation, you can call directly to consult.