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9101387 - Harris HDV Series Stainless Steel Diaphragm Assembly Replacement

Packaging: 1of1
$327.16/ea $210.88/1of1 only $210.88/eaSave 36%

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OVERVIEW

Technical Overview of the Harris 9101387 Diaphragm Assembly

The Harris 9101387 is a precision-engineered diaphragm assembly designed specifically for the maintenance and repair of Harris HDV (Heavy Duty Valve) series equipment. This component is critical for the proper regulation and isolation of gas flow within industrial and high-purity piping systems. The assembly features a "Long Leg" configuration, which refers to the specific stem geometry required to interface correctly with the valve body and actuator mechanism of compatible HDV models.

Constructed from high-grade Stainless Steel (SS), this diaphragm assembly is engineered to withstand corrosive environments and maintain purity in gas delivery applications. Stainless steel provides excellent mechanical strength and resistance to oxidation, ensuring that the valve maintains a leak-tight seal over thousands of cycles. The material selection is particularly important for applications involving reactive gases or where system cleanliness is paramount. The diaphragm itself is the heart of the valve, flexing to control flow, and this OEM replacement ensures that the elasticity and tensile strength meet the original design specifications.

The "1/4 Turn" designation indicates the operational characteristic of the valve for which this assembly is intended. Quarter-turn valves are prized for their speed of operation, allowing for quick shut-off in emergency situations or efficient process control. This assembly includes the necessary internal components to restore that crisp, responsive feel to the valve handle. By using genuine Harris parts, maintenance personnel can ensure that the torque requirements and sealing pressures remain within safe limits, preventing leaks and extending the service life of the valve manifold or regulator station.

Installation of the 9101387 requires attention to detail to ensure the diaphragm is seated correctly. The long leg design aids in proper alignment during assembly, reducing the risk of installation errors. This part is an essential stock item for facilities managers and maintenance technicians responsible for gas distribution networks utilizing Harris HDV technology.

Additional Information
Brand:Harris
Item:Accessory
Packaging Description:1-per-each
Material:Stainless Steel
Component Type:Diaphragm Assembly
Valve Series Compatibility:HDV Series
Operation Type:1/4 Turn
Configuration:Long Leg
Fuel/Gas:N/A
Fits Which Handle:n/a
Oxy Press:N\A
Fuel Press:N\A
Weld Cap Or BTU/HR:n/a

INCLUDED

  • 1 x Diaphragm Assembly (HDV Long Leg 1/4 Turn SS)
  • Installation Instructions

APPLICATIONS

  • Repairing Harris HDV series diaphragm valves
  • Maintenance of industrial gas manifolds
  • High-purity gas distribution systems
  • Laboratory gas control equipment
  • Welding shop gas supply lines

FAQ

This diaphragm assembly is designed specifically for Harris HDV (Heavy Duty Valve) series valves that utilize the long leg, 1/4 turn configuration.

The assembly features Stainless Steel (SS) construction, providing excellent durability and corrosion resistance suitable for various gas types.

It indicates that the assembly is designed for valves that move from fully closed to fully open with a 90-degree (one-quarter) rotation of the handle.

Yes, this is a genuine OEM replacement part manufactured by Harris Products Group, ensuring exact fit and specification compliance.

The 'Long Leg' refers to the internal stem length. Using the wrong length can prevent the valve from sealing or opening correctly, so it must match your valve body.

While stainless steel is compatible with oxygen, you must ensure that all installation procedures and lubricants used (if any) are specifically rated for oxygen service to prevent safety hazards.

Signs include leaking gas around the valve stem, difficulty turning the handle, or the valve failing to shut off flow completely.

No, this is the internal diaphragm assembly only. The valve body is not included.