1. Hydraulics - Pneumatics
  2. Valve
  3. Needle valve
  4. WEH GmbH Verbindungstechnik

Needle valve WEH002
manualwith handwheelisolation

Needle valve - WEH002 - WEH GmbH Verbindungstechnik - manual / with handwheel / isolation
Needle valve - WEH002 - WEH GmbH Verbindungstechnik - manual / with handwheel / isolation
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Characteristics

Type
needle
Operation
manual, with handwheel
Function
isolation, regulating, shut-off
Media
for water, for oil
Body
threaded
Applications
industrial, for process applications
Material
stainless steel
Other characteristics
high-pressure, with operating handle, bidirectional, with threaded connection, high-flow, pre-assembled, fast-opening
DN

Max.: 10,000 mm
(393.701 in)

Min.: 0 mm
(0 in)

Pressure

Max.: 4,200 bar
(60,915.8 psi)

Min.: 2,500 bar
(36,259.4 psi)

Temperature

Max.: 50 °C
(122 °F)

Min.: 5 °C
(41 °F)

Description

Product description
Needle valves provide a reliable means to shut off and regulate media. Designed specifically for extreme high‑pressure applications, these valves are used in demanding hydraulic systems such as hydroforming and waterjet cutting.

Advantages
  • Bidirectional shut‑off – can be used in either flow direction
  • High flow rates – larger nominal flow area relative to pipe inner diameter
  • Fast actuation – full open/close in approximately two turns
  • Easy handling – ergonomic handwheel for precise regulation
  • Quick integration – compatible with fittings, identical overall dimensions
  • Mounting‑friendly – multiple fixing holes for panel or rail installation

Features
  • Needle valves for isolating high‑pressure lines
  • Rapid opening and closing with only a few turns
  • Simple installation thanks to numerous mounting options
  • Optimized nominal flow area for high throughput
  • Flow possible in both directions
  • Supplied with preassembled ferrules and set screws

Application
  • Hydroforming systems
  • Waterjet cutting
  • High‑pressure test benches
  • Industrial and special machine construction

Technical data
Pressure range (PS): PS = 2,500 bar (36,259 psi), 4,200 bar (60,916 psi), depending on version
Temperature range: +5 °C to +50 °C
Media: Air / Water / Hydraulic oil (only oils according to fluid group 2 DGR)
Materials: high‑strength stainless steel
Connection geometry: HP‑Fitting 60° Cone & Thread
Conformities / tests / approvals: Certified quality assurance system according to Pressure Equipment Directive 2014/68/EU; classification: Article 4, paragraph 3

Characteristics / Specifications
  • Series: WEH002
  • Material: high‑strength stainless steel
  • Pressure range: up to 4,200 bar (60,916 psi) depending on version
  • Temperature range: +5 °C to +50 °C
  • Media: Air, Water, Hydraulic oil (fluid group 2 DGR)
  • Connection: HP‑Fitting 60° Cone & Thread
  • Mounting: fixing holes for panel or rail mounting
  • Operation: bidirectional shut‑off, high flow, quick actuation (approx. 2 turns)
  • Scope of delivery: preassembled ferrules and set screws
  • Certification: Quality management according to Pressure Equipment Directive 2014/68/EU

Catalogs

No catalogs are available for this product.

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Exhibitions

Meet this supplier at the following exhibition(s):

Interschutz 2025
Interschutz 2025

1-06 Jun 2026 Hannover (Germany) Hall 012 - Stand E56

  • More information
    Hydrogen Technology World Expo
    Hydrogen Technology World Expo

    20-22 Oct 2026 Hamburg (Germany)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.