Ball valve UNIDUO – One for water and gas

Tested according to DIN EN 13828 and DVGW

Certification for water and gas

UNIDUO is the ball valve with double DVGW

It is available with 3 handle variants:

ISO-T handle for complete insulation of the pipe
Lever handle
Wing handle

Available in nominal sizes DN 8 (1/4″) to DN 50 (2″). Nominal pressure ratings PN42/35, PN 10 DVGW-W, MOP5 DVGW-G As one of the few ball valves on the market, it has the approval Gas thermally resilient up to 650° C – HTB 0.1

A ball valve for gas and water
No risk of confusion as with application-specific ball valves
Simple and fast logistics
Halving the stock level
Approval Gas thermally loadable up to 650°C - HTB 0.1
DVGW tested
Flushed ball with smooth passage
-> no legionella formation
Sound insulation: Fitting group I according to DIN 4109
(whisper fitting)
Material CW617N according to UBA

Ball valve details

Ball valve 1499

Brass housing, chrome-plated, with lever handle made of steel, gray coated, for heating oil, heating circuits, drinking water installations, fuels, water in general, compressed air, acetylene, hydrogen, gases according to G260, argon, water-glycol mixtures, oil, thermal oil. Temperature range from – 20 degrees to + 120 degrees depending on operating pressure,
internal thread to DIN ISO 228, blow-out proof brass stem, tightenable safety stuffing box.

Ball valve 1700

Brass housing, chrome-plated, with plastic ISO T-handle, gray, for heating oil, heating circuits, drinking water installations, fuels, water in general, compressed air, acetylene, hydrogen, gases according to G260, argon, water-glycol mixtures, oil, thermal oil. Temperature range from – 20 degrees to + 120 degrees depending on operating pressure,
internal thread to DIN ISO 228, blow-out proof brass stem, tightenable safety stuffing box.

Ball valve 1701

Brass housing, chrome-plated, with aluminum wing handle, grey, for heating oil, heating circuits, drinking water installations, fuels, water in general, compressed air, acetylene, hydrogen, gases according to G260, argon, water-glycol mixtures, oil, thermal oil. Temperature range from – 20 degrees to + 120 degrees depending on operating pressure,
internal thread to DIN ISO 228, blow-out proof brass stem, tightenable safety stuffing box.

For fitters

Description

Field of application

Media: Drinking water according to DIN EN 1717, gases of the first, second and third family according to EN 437, heating oil, fuels, water in general, compressed air, acetylene, hydrogen, water-glycol mixtures, oil, thermal oil. Liquids that do not chemically or mechanically attack the valve materials.
Other media on request.

Applications

Drinking water circuits, gas systems and gas supply, compressed air systems, chemical industry, process engineering. Nominal diameter range
DN 8 to DN 50 Nominal pressure ratings
Up to 42 bar, up to +120°C, DVGW PN10, MOP 5

Connections

Female thread on both sides

Actuation

ISO-T handle, lever handle, wing handle

Technical data

Housing	Brass CW 617 N with reduced lead content in accordance with DIN 50930-6 and UBA recommendation, female thread on both sides
Surface	Chrome-plated outside, raw brass inside
Steel lever	Galvanized, with plastic coating
Ball	3/8″ – 1″ Brass CW 617 N, polished chrome-plated 1 1/4″ – 2″ Stainless steel 1.4401
Gasket	PTFE (on ball and spindle), O-ring with KTW, W270 and EN 549 certificate
Spindle	Brass CW 614 N,Retractable stuffing box
Stobu mother	Brass
Pressure stage	PN 10 DIN DVGW-W MOP 5 DIN DVGW-G
Temperature	Drinking water max. 60 °C continuous, 95 °C temporary Gas -20 °C to + 60 °C other media up to +120 °C
High temperature resistance	HTB class B 0.1 (650 °C)
Sound insulation	Fitting group I according to DIN 4109 (whisper fitting)