STRAUB Metal-Grip

Pipe couplings STRAUB Metal-Grip

Pipe coupling for higher pressure loads, axially fixed connection replacing conventional connections (flanged connection, welded connection)

The couplings are already supplied with a stainless steel protective sleeve insert, which extends the life of the sealing sleeve and therefore the entire coupling.

  • Stainless steel cuff protection insert - protects the cuff against sharp edges of the pipe end, against damage in case of vacuum, against abrasion. Allows greater spacing between pipe ends. 

Couplings suitable for demanding applications in construction, water, power plants or industry, shipping or as part of machinery.

  • Diameter: 30.0 - 609.6 mm
  • Operating pressure: up to 67 bar
  • Temperature range: -30 °C - +100 °C
  • Sealing sleeve: EPDM or NBR

Potrubní spojka STRAUB Metal-Grip výkres

Assembly animation


Angular deflection compensation


Progressive anchoring effect


Technical data

Materiálové provedení W2 W5
Plášť Nerezová ocel AISI 316L Nerezová ocel AISI 316L nebo podobné
Šrouby AISI 4135 A4-80
Čepy AISI 12L14, galv. Nerezová ocel AISI 316L nebo podobné
Kotvicí kroužky AISI 301 AISI 301
Vložka (volitelně) AISI 316 / PVDF AISI 316 / PVDF

Technické data 1

Technické data 2