Logo Oventrop GmbH & Co. KG

Optibal TW Ball valve for potable water with press connection and drain bore G ¼ closed with a plug
DN 50, 54 mm, bronze

"Optibal TW" Ball valve for potable water

full flow according to EN 13828, both ports bronze press fittings system Sanha®, with extended plastic handle, with plugged draining orifice G ¼ on both sides.

Bronze body, ball made of chrome plated brass, without dead zone, ball always surrounded by water.

Press connection: For direct connection of copper pipes according to DIN EN 1057 / DVGW GW 392, stainless steel pipes according to DIN EN 10088 / DVGW GW 541. Pressing must be carried out to tighten the connection. Only use press jaws with the original contours SANHA (SA), Geberit-Mapress (MM) or Viega (Profipress) in corresponding size. Processing must be carried out according to the installation instructions.

Sound absorbing according to DIN EN ISO 3822 product group I.

DVGW and VA certified.
Art.No.: 4208858
EAN: 4026755345056
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
230 mm 170 mm 100 mm 2,99 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 230 mm 175 mm 170 mm 3,27 kg
Carton 5 295 mm 195 mm 164 mm 16,52 kg


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ETIM 7.0 EC011343
Ball valve
Property Value
Model Straight
Surface protection Untreated
Connection 1 Press sleeve
Connection 2 Press sleeve
Material quality Bronze (Rg 5)
Operation Lever handle
Article compression class PN 10
Max. medium temperature (continuous) 90 °C
Nominal inner diameter of connection 2 DN 50
KIWA certified
Permitted by NCP
Min. medium temperature (continuous) 0 °C
Outer pipe diameter connection 1 54 mm
Outer pipe diameter connection 2 54 mm
Flange compression class PN 10
Angle of the valve 0 °
Housing construction 2-part
Full bore
Handle height 127 mm
Handgrip length 120 mm
With connection 1 coupling
With connection 2 coupling
FM quality mark
VdS quality mark
UL quality mark
ULC quality mark
LPCB quality mark
DVGW quality mark
Housing material Bronze
Spindle material Bronze
Medically clean
Nominal inner diameter connection 1 DN 50
Material ball seal Polytetrafluoroethylene (PTFE)
Material ball Brass
Primary spindle seal material Ethylene-propylene diene monomer rubber (EPDM)
Secondary spindle seal material Ethylene-propylene diene monomer rubber (EPDM)