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doc_id: gebo-01.261.28.0903-en
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article_number: 01.261.28.0903
language: en
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data_valid_from: '2026-08-04T11:15:24+00:00'
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# Cast Iron Tapping Clamps for Steel Pipes - Type ANB - with EPDM-Sealing – GEBO 01.261.28.0903

Malleable cast iron - sealing & tapping clamps for permanent use with steel pipes! In addition to the malleable cast iron compression fittings, the sealing and tapping clamps made of malleable cast iron are traditional products. The sealing clamps are suitable for sealing holes, cracks and porous areas in water-bearing steel pipe systems. The tapping clamps are ideally suitable for tapping water or heating pipes to create a subsequent branch.

Data as of: 2026-08-04

## Master data – 01.261.28.0903

Article number: 01.261.28.0903  
GTIN: 4019576040095  
Product name: Cast Iron Tapping Clamps for Steel Pipes - Type ANB - with EPDM-Sealing  
Manufacturer: GEBO  
Product group: geboclamps  
Product type: ANB  
Product series: Malleable cast iron tapping clamps Steel pipes

## Technical data – 01.261.28.0903

Pipe types: steel pipe  
Pipe standards: DIN EN 10220 Series 1, DIN EN 10255  
Hierarchy type: variant  
Thread size 1 in ″: 1  
Thread type 1: jointing thread Rp  
DN: 100  
Outer diam. 1: 114,3 mm  
Threaded connection: Female thread  
Thread standard: DIN EN 10226-1, ISO 7/1  
Product type: ANB  
Materials: Spheroidal graphite cast iron, Malleable cast iron  
Const.Mat.Desc.: DIN EN 1562, DIN EN 1563  
Series: 261  
processing: galvanized  
Seal materials: EPDM

## Dimensions & weight – 01.261.28.0903

A: 100 mm  
B: 140 mm  
C: 187 mm  
D: 160 mm  
E: 90 mm  
Net weight: 3,17 kg

Dimensional drawing: https://www.gebo.group/assets/media/96/962/3360x2520/standard/Typ_ANB.9a6666af.webp

## Areas of application – 01.261.28.0903

Media: Heating water, Water  
Pipe types: Steel pipes  
Max. Operating temp.: 25 °C, 90 °C  
Max. operating p.: 6 bar, 16 bar

### Water in Steel pipes – 01.261.28.0903

Medium: Water  
Pipe type: Steel pipes  
Maximum operating temperature: 25 °C  
Maximum operating pressure: 16 bar

### Heating water in Steel pipes – 01.261.28.0903

Medium: Heating water  
Pipe type: Steel pipes  
Maximum operating temperature: 90 °C  
Maximum operating pressure: 6 bar

## Images & video – 01.261.28.0903

Main image: https://www.gebo.group/assets/media/29/29/804x804/standard/01.261.28.0704_GOR_1.95831fcd.webp  
Additional images: https://www.gebo.group/assets/media/30/30/804x804/standard/01.261.28.0704_GOR_3.4d446891.webp, https://www.gebo.group/assets/media/31/31/804x804/standard/01.261.28.0704_GOR_4.7f1cbab8.webp  
Dimensional drawing: https://www.gebo.group/assets/media/96/962/3360x2520/standard/Typ_ANB.9a6666af.webp

## Downloads – 01.261.28.0903

Assembly instructions: https://www.gebo.group/en/redirect/assembly-instructions/01.261.28.0903/  
GEBO Catalogue (Catalogue): https://www.gebo.group/assets/media/30/3003/CATALOG_GEBO_EN_2026.pdf

## Availability – 01.261.28.0903

Available in: de-DE, en, fr-FR