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Derbyshire, Mack and Morgan, Inc.


Marsh Products


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  • 16 Stock Models
  • Panel Mountable
  • Media Isolated
  • Bar Stock Construction

Marsh Galaxie Series Needle Valves are built around a "trim-line" design which features a shortened space saving body, that utilizes machined bar stock construction for alloy steel and 316 SST. The threaded portion of the stem is media isolated. These valves can be easily panel mounted since the bonnet is completely threaded externally. Sixteen popular sizes and patterns are available from stock.


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  • Choice of Six Valve Series For Applications up to 10,000 PSI
  • Connection Sizes From 1/8" to 1" NPT In Either Globe or Angle Patterns
  • Optional Panel Mount Adaptor Kit Available for Selected Needle Valves

Marsh Needle Valves are used in processing plants, oil and gas production, hydraulic and pneumatic equipment, testing labs - anywhere the flow of fluid must be carefully regulated. All
models are machined from quality bar stock for reliable performance. Connections range from 1/8" to 1" NPT in choice of globe or angle patterns. A panel mounting kit is available for the
three hard seat models.


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  • Field Proven for Over 50 Years
  • 316 Stainless Steel & Alloy Steel
  • Rugged Bar Stock Construction

Marsh Soft Seat Needle Valves: Recommended where buble-tight seal and shutoff of liquids or gases are required. The design includes a replaceable sleeve insert for added value life.


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  • Compact & Versatile Design
  • Rugged Barstock Construction
  • Easy Grip T-Handle

Marsh Miniature Needle Valves: These compact valves are ideal for limited space applications such as test stand circuitry, mobile equipment etc.
The body length is less than 2". The maximum height with the valve open is 2".


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  • Carbon Steel or 316 SST Port Plug
  • Roll-Formed Stem Threads
  • Metal to Metal Seat
  • Grafiflex Packing

Block/Bleed Terminal Needle Valves provide extra pressure outlets, permits line samplings, isolate gauges and provide a bypass. This product eliminates extra connections and parts on a gauge leg, thus reducing cost and increasing dependability.


1999 Derbyshire, Mack and Morgan, Inc.