Kerotest/Marsh N-Series Needle Valves

Miniature, 316 Stainless Steel and Alloy Steel

Product Brief

Ideal for limited space applications such as test stand circuitry, mobile equipment, etc. Body length less than 2″. Maximum height with valve open is 2-1/2″. Kerotest/Marsh “N” Series 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.


  • Maximum operating pressure: 6,000 psi (42,000 kPa).
  • Minimum burst pressure: 12,000 psi (84,000 kPa).
  • Temperature limits: –20° to 200° F (–29° to 93° C).
  • Flow coefficients (CV): See part number table.
  • Body and bonnet material: 316 stainless steel or AISI 1045 alloy steel.
  • Stem material: 17-4PH stainless steel with stainless steel body, 416 stainless steel with alloy steel body.
  • Bonnet cap (protective cover): Polyethylene, black.
  • Handle: Zinc-plated steel, easy grip T-handle.
  • Connection: National Pipe Thread, meeting specifications of Federal Standard H-28.
  • Finish: Stainless steel is passivated. Alloy steel has a clear zinc finish.
Product Details
Needle Valve Overview
We are ready to resolve issues quickly and accurately.
Simply contact us via one of the methods below and we will connect you with the Kerotest professional who has the expertise needed to help you.
CALL: 412-521-4200. Or, fill out the form below.
Help Desk