Double nipple with O-ring

Double nipple 3/4 x 3/4" or reduction nipple 1" x 3/4". Made of brass and in excellent quality.

Both versions with O-ring.

Application area: solar, heating or sanitary systems.

Suitable for corrugated stainless steel pipe DN16 or DN20.

In the Version 3/4" x 3/4", both sides are flat sealing
and in 1" x 3/4" only the 1" side is flat sealing!

Technical properties:
- Maximum operating temperature: +150°C
- Min. operating temperature: -20°C
- Nominal pressure: 30 bar
- Thread: ISO 228 External thread

Material description
- Housing: Messing CW617N - EN12164
- O-Ring: EPDM Ethylen-Propylen-Gummi

The fitting can optionally be purchased with a suitable graphite gasket made of novapress MULTI II, which is resistant to rotational forces:

3/4" - Outer Ø approx 24,0 mm, Inside Ø approx 16,0 mm, Thick approx 1,50 mm

1" - Outer Ø approx 30,50 mm, Inside Ø approx 20,50 mm, Thick approx 1,50 mm

Pressure resistance σ dE/16:
- bei 175°C: 32 N/mm²
- bei 300°C: 22 N/mm²

Non-stick coating on both sides as standard.

Certificates:
- BAM (max. 60°C / 130 bar)
- DVGW
- BS 7531 Grade X
- Germanischer Lloyd
- TA-Luft

You can find the data sheet in "Media". https://www.tiemme.com/deu/1552fdr_termici-det_2608.php