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Series HM

Series HM

Flat-face STAUFF hydraulic screw couplings made of carbon steel and brass in various designs, series and ranges. All common connection types and nominal sizes on the market. Many years of experience, extensive range, high availability, fast delivery. Established on the market for many years as an original Voswinkel product. Operation with one hand, low risk of leakage and no air penetration into the hydraulic circuit. These couplings are particularly suitable for stationary hydraulics



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Screw coupling plug BG 6

Screw coupling plug BG 6 - Nominal size 19 NPTF female thread 3/4"-14 NPTF wing style

STAUFF HM series screw couplings are made of brass and steel and have a flat valve. The steel is galvanised and thick-film passivated, the brass body is made of corrosion-resistant brass with specially developed blow-out-proof seals. Coupling and uncoupling is done by screwing. Coupling under pressure is not possible. The design of this coupling is particularly suitable for use in stationary hydraulics.

Product Features
  • Brass and steel
  • Steel: galvanised and thick-film passivated (chrome III)
  • Flat valve
  • Coupling and uncoupling by screwing
  • Coupling under pressure not possible
  • Stationary hydraulics


Order STAUFF Items Online

Commercial customers and users can use the STAUFF manufacturer shop to purchase and order the products in this category online – quickly, easily, safely, and inexpensively. 

The complete range of products for mechanical and plant engineering and for industrial service and maintenance available from STAUFF includes more than 50,000 individual standard hydraulic components in 10 product groups. STAUFF also guarantees prompt service for custom-designed system and special solutions according to customer's requirements. 

Original STAUFF products are available from stock directly from the manufacturer.