GENERANT MV-4F-K High Pressure Gas Control Valve 1/2″ FNPT PCTFE 5500 PSI

Overview

GENERANT MV-4F-K High Pressure Gas Control Valve

Product Overview

The Generant MV-4F-K Series High Pressure Gas Control Valve is a precision manual control valve engineered for high-pressure gas cylinder filling systems, manifolds, and industrial gas piping applications. The valve provides reliable shutoff, controlled flow adjustment, and long service life in demanding pressure environments.

The K configuration uses a PCTFE sealing insert for positive shutoff and is intended for non-oxygen applications where dependable sealing performance is required.

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Detailed Specifications

Brand: Generant

Model: MV-4F-K

Series: MV High Pressure Gas Control Valve

Valve Type: Manual High Pressure Gas Control / Master Shutoff Valve

Connection Size: 1/2″ FNPT x 1/2″ FNPT

End Connection: Female NPT Threaded

Seal Material: PCTFE (K Seal Option)

Body Material: Forged Brass (CW617N)

Stem Seal: Molythane

Seat / Poppet Material: PCTFE

Operating Pressure Range: Vacuum to 5,500 PSIG (380 bar) @ 70°F

Temperature Range: -40°F to 165°F (-40°C to 74°C)

Flow Coefficient: Cv 2.5

Operation: Manual T-Handle

Lubrication: Krytox® fluorinated lubricant

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Key Features

• High-pressure rating up to 5,500 PSI
• Compact forged brass construction for durability
• Low operating torque design for easier operation under pressure
• Non-rising stem design helps maintain seal integrity
• Non-rotating poppet reduces wear on sealing surfaces
• Controlled opening reduces initial pressure surge
• Large internal flow passages provide efficient gas flow
• Fast operation: approximately 2.5 turns from closed to fully open
• Fully rebuildable design for extended service life
• Factory tested for internal and external leakage

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Applications

• High-pressure gas cylinder filling stations
• Gas manifold systems
• Industrial gas distribution systems
• Gas panel assemblies
• Laboratory and process gas systems
• High-pressure inert gas applications
• Hydrogen, nitrogen, argon, helium, and other compatible gases (verify compatibility before use)

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Advantages

✅ Excellent shutoff performance at extreme pressures

✅ Designed for repeated industrial cycling

✅ Reduced maintenance due to replaceable seat components

✅ Suitable for compact manifold installations

✅ Reliable performance in demanding gas handling environments

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Item Specifics

Condition: New / New Open Box (depending on inventory)

MPN: MV-4F-K

Brand: Generant

Type: High Pressure Gas Control Valve

Port Size: 1/2 inch

Pressure Rating: 5,500 PSI

Material: Brass

Seal Type: PCTFE

Valve Action: Manual

Country of Manufacture: USA (verify from item marking)

Product details

Part / SKU	MV-4F-K

Package includes

• GENERANT MV-4F-K High Pressure Gas Control Valve 1/2" FNPT PCTFE 5500 PSI

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.