Black Steel Sleeve

Steel Sleeve Coupling Specifications:

• • Material: Steel
  • Sizes: 1/2″ (15/21), 3/4″ (20/27), and 1″ (26/34)
  • Uses: Decorative and plumbing (DVGW and SVGW certified)
  • Thread: BSPP (straight)

DIY Implementation and finishing

• How do I mount it?
• Do I have to treat the fittings or can I leave them as they are?
• How to apply a finish?
• Choice and dimensions of black steel pipes for decorative plumbing fittings

Thread type:

The thread type is BSP (British Standard Pipe) Whitworth.
The female thread type on the classic threaded fittings is BSPT (tapered), on the deco threaded fittings is BSPP (straight) and the male thread is BSPT tapered DIN EN 10226 formerly ISO 7-1.