Hex Valve

Hex Valve

Hex Valves were developed to simplify the piping required throughout the process industries. These valves are so common, “Hex Valve” became a generic term for bar stock instrument, gauge, and orifice valves. Today, leaders in the natural gas, chemical and petroleum industries depend on Hex Valve for reliable equipment that is easy to install and operate.

Testing to EPA Reference Method 21 (reference: 40 CFR 60, BAAQMD, Reg. 8, Rule 18, SCAQMD rules), all Hex Valve TFE, 1625G Grafoil and Graphaseal bonnet valves are Certified Low E, guaranteed not to leak more than 100ppm for five (5) years in accordance with industry mandates.

Hex Valve adds value for customers by manufacturing products that are reliable and durable which will help you avoid costly shutdowns and production delays. Hex Valve pays close attention to every detail of design, manufacturing and assembly of each component. Hex Valve can help you with all of your instrumentation products including manifold, needle, block & bleed, gauge, mono-weld and mono-flange valves.

Needle & Ball Valves

Instrument ball valves, instrument needle valves, and integral bonnet needle valves

The HFN Series valve is a severe service integral-bonnet needle valve that features a one-piece forged body and graphoil packing

The HH Series is a heavy duty, high pressure needle valve that features an industrial strength stem and bonnet and enhanced packing arrangement all designed to handle the tough conditions of high pressure service.

This needle valve is targeted for the gas sampling, OEM and reseller market. “T” handles or 1″ diameter round knurled handles.

The HN39 Instrument Valves are compact and economical high pressure instrument valves. Panel manufacturers can use the standard panel nut to secure valves to instrument panel.

These valves are specifically targeted for the oil and gas industry and are available only in 316 Stainless Steel per NACE MR-01-75.

The HN49 Series is a heavy duty needle valve that features an industrial strength stem and bonnet, and enhanced packing arrangement

 

Instrument grade ball valves are primarily used as a block valve for instruments, drain valves, on/off valves for panel and systems, and many other applications and OEM equipment.

Primary/Gauge/Block & Bleed Valves

Bellow stem seal valves, block & bleed valves, high temperature globe valves, bleed valves, gauge/block valves, and orifice block valves

Block & Bleed Valves

Block & Bleed Valves

Block & Bleed Valves

Gauge/Block Valves

Orifice Block Valves

The HO25 features an OS&Y bolted bonnet and two outlet ports.

High temperature globe valves
Hex high temperature valves are used as shutoff or block valves

Hex offers a bellows stem seal option for use on Hex instrument valves

Manifold Valves

2 valve manifolds, 3 valve manifolds, 5 valve manifolds, rigid mount manifolds and specialty manifolds

Instru-mount manifolds

Five valve manifold

Horizontal twist manifold adapter

Instru-mount manifolds

In-line three valve manifold with vent

In-line three valve manifold with vent

Two valve manifolds – static pressure

Single flanged three valve manifolds

Double flanged three valve manifold

Five valve manifolds – blowdown

Five valve manifold – metering

Two Valve Manifolds – Level

Two valve manifold – static pressure

Isolation two-valve manifolds

Isolation two-valve manifold

Three valve direct mount manifolds

Distribution manifolds

Distribution manifolds

Three valve equalizing manifolds

Equalizing manifolds

Monoflange Valves

Monoball valves, monoflange valves, and monoweld valves

Mono-Ball valves
The Mono Ball Valve design is used for direct shutoff of flow like any ball valve. The difference is the compact design and light weight.

The Hex Monoflange valves are used on Upstream Offshore/Onshore Gas and Oil production and initial processing installations.

The Hex monoweld is used on upstream offshore/onshore gas and oil production and initial processing installations.

Power Valves

Gauge/block valves, orifice block valves, 2, 3, and 5 valve manifolds, rigid mount manifolds, and needle valves all for the power industry

Orifice Block Valves

Needle valves/bleed valves

Rigid mount manifold valve

Three valve equalizing manifolds

Two valve static pressure manifold valve

Five valve differential pressure manifold valve

Two valve manifolds – static pressure

Five valve differential pressure manifolds

E Series Valves

A wide range of hand & gauge isolation valves (needle, gauge, block & bleed valves) in addition to manifold valves (2, 3, & 5 valve manifolds for gauge and differential pressure applications)

Hex Valve offers a wide range of Hand & Gauge Isolation Valves (Needle Valves, Gauge Valves, Block & Bleed Valves) in addition to Manifold Valves (Two, Three & Five Valve Manifolds for Gauge and Differential Pressure Applications).

HexBlok Valves

Hexblok modular double block & bleed valves used on upstream offshore/onshore oil production and initial processing installations

Hexbloks are used primarily on upstream offshore/onshore oil production and initial processing installations

HexConnect Series

A direct mount system for orifice metering of natural gas

Hex Valve now offers Hex Connect, a direct mount system for orifice metering of natural gas.

Specialty/Options/Accessories

A variety of specialties/options and accessories for the Hex Valve product line

The main purpose of the condensate pot is to catch and hold condensate and foreign material. This prevents damage to the metering system and/or manifold.

 

The Hex HK11 Universal Gauge Mounting Kit provides rigid mounting of a gauge while allowing simple maintenance and calibration.

Globe valves available with options:
• Alternative valve materials such as chrome and stainless steel alloys
• Alternate trim materials
• NACE service
• Special cleaning for applications such as oxygen or chlorine
• Other options available as specified

Y pattern forged body globe style valve. Excellent flow characteristics, allows streamlined flow, eliminates corrosion and deposits, 60° incline pressure drop.

Sample/drain valve
The HS31 is a sample/drain valve used to extract a fresh sample while providing tight shutoff and high pressure and temperature capabilities.

Tube Fittings
If you use tubing with your instrument valves, you can save time and installation labor by specifying your Hex valves with the integral tube fitting option.

Isolation Rings can be used with a simple pressure gauge for protection of delicate, expensive instrumentation such as switches, transmitters, recorders, and transducers. Re calibrating gauges are available from Hex.

Purge Ports are 1/8″ FNPT plugged access ports on the inlet side of the shutoff valves on all Hex manifolds (except HM93/94). They allow for easy draining of impulse lines or the introduction of a purge gas or liquid seal without requiring additional tees and fittings.

Safety Handles are utilized when there are concerns for safety, tampering or space limitations.

Simple modular method of steam heating field instruments and eliminating the tubing loops used for traditional tracing.

The steam jacketed HS31 sample valve is a solution to routine or difficult sampling problems.

Swivel gauge adapters have been designed to provide 360° rotational movement enabling maximum positional orientation of installed gauges and measuring instruments.

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