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Ball valve Optibal TW
DN 25, G 1 ¼, Brass, low-lead

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Ball valve for potable water installations with reduced flow in accordance with DIN EN 13828 and without dead space. The ball is always surrounded by water.

Body made of low-lead brass, ball chrome-plated, maintenance-free spindle sealing by double O-ring made of EPDM. With extended plastic handle and G ¼ connection for drain valve or water sampling valve. Available with internal thread in accordance with EN 10226-1 or flat sealing external thread in accordance with DIN ISO 228 on both sides.

The ball valve is opened/closed with a 90° turn of the handle. The handle shows the respective switching position.



  • Nominal size: DN 25
  • Connection size: G 1 ¼
  • Connections: External thread
  • Body material: Brass, low-lead
  • Surface: Untreated
  • Installation location: Supply or return
  • Type of construction: Reduced flow
  • Shutoff: Yes
  • Draining: Extendable
  • Operating temperature: up to 90 °C
  • Pressure rating: PN 10
  • Medium: Potable water
Art.-Nr.: 1078908
EAN: 4026755498134
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes
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Replaces

Optibal TW Ball valve for potable water with external thread and drain bore G ¼ closed with a plug DN 25, G 1 ¼, bronze
Item no. 4208908

Accessories

Aquastrom P Water sampling valve DN 8, PN 10, bronze/stainless steel
Item no. 4209102
Drain valve for hose connection DN 8, G ¼ external thread, with outlet for ⅜ hose
Item no. 4205593
Drain ball valve DN 8, G ¼ external thread
Item no. 4200191
Drain valve DN 8, G ¼ ET, with rotatable outlet for hose ⅜
Item no. 4209602
Thermal insulation shell for Optibal TW ball valves for potable water DN 25
Item no. 4208883
Thermometer conversion set  for Optibal and Optibal TW DN 20 and DN 25 (manufactured from 2024)
Item no. 1077182

Dimensions

Dimensions of article

Length Width Height Weight
0 mm 0 mm 0 mm 0,85 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 116 mm 59 mm 102 mm 0,85 kg
Carton 10 275 mm 180 mm 140 mm 8,77 kg
Europallet 960 1200 mm 800 mm 144 mm 865,42 kg

Images

Product images

  File size
1,09 MB
  Size
5386 px x 5386 px
  Properties
  •  Clear product picture
  •  Cutout
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ETIM

Klassifizierung
ETIM 7.0
Property Value
Model Straight
Material housing Brass
Operation Lever handle
Article compression class PN 10
Nominal inner diameter of connection 2 DN 25
Flange compression class PN 10
Nominal inner diameter connection 1 DN 25