Top Service Tee

BF Series

Provides a PE service pipe connection to a metallic gas main which has been drilled and tapped with a parallel BSP thread.
Comprising a Tee Body compatible with site tapped parallel threads to BS21 (Rp) specification, the fitting has an internal Stopper Plug to allow it to be installed under pressure. The fitting has a shaped Washer to compress the rubber Gasket to make a gas tight seal between the Body and surface of the main. The outlet uses a Crimp joint to connect to the PE service pipe. Suitable for low and medium pressure gas mains.

Body and Plug: Malleable Iron or SG Iron.
Washer & Back Nut: Malleable Iron or SG Iron.
Gasket & Seals: NBR Rubber.
Anti-Shear Bush: EPDM Rubber
Crimp Ring: Copper – annealed.
Insulation Washer & Stopper: Engineering plastic.
Corrosion protection: Light oil film – must be site protected.

Crimp Top Service Tees are supplied suitable for site installation using gas under pressure drilling machines conforming to GIS/E1 specification such as WASK Teeset®. The EMID joint should be installed following the instructions for the alignment and tightening of the Back Nut included with the product. The Crimp joint should be installed using the correct WASK Crimp tool. PE anti-shear sleeves should be fitted before making final connection. The internal Stopper Plug can be operated using the WASK tool BE0034. Fittings must have an approved site corrosion protection system applied after installation and pressure testing.

Meets GIS/F2:2013 & GIS/PL3:2014 requirements, BSI Kite Mark accredited – KM611750 & KM587336.
Maximum Operating Pressure (MOP) = 2.0 Bar.

Available in sizes from 20mm to 32mm with threads ¾” BSP or 1” BSP, with special parallel BS21:1985 (Rs) thread form for use on gas mains up to 42” nominal diameter.

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Part Number PE Size PE Size SDR PE Size Grade Joint Type EMID Inlet Size EMID Inlet Type Finish Enquiry
BF0013 20 9 PE80 CRIMP 3/4" MBSP BLACK
BF0014 25 11 PE80 CRIMP 3/4" MBSP BLACK
BF0015 32 11 PE80 CRIMP 3/4" MBSP BLACK
BF0016 20 9 PE80 CRIMP 1" MBSP BLACK
BF0017 25 11 PE80 CRIMP 1" MBSP BLACK
BF0018 32 11 PE80 CRIMP 1" MBSP BLACK
BF0019 32 11 PE80 CRIMP 1 1/4" MBSP BLACK
BF3000 20 9 PE80 OLIVE 3/4" MBSP BLACK
BF3001 25 11 PE80 OLIVE 3/4" MBSP BLACK
BF3002 32 11 PE80 OLIVE 3/4" MBSP BLACK
BF3003 20 9 PE80 OLIVE 1" MBSP BLACK
BF3004 25 11 PE80 OLIVE 1" MBSP BLACK
BF3005 32 11 PE80 OLIVE 1" MBSP BLACK
BF3006 20 9 PE80 OLIVE SPARES N/A N/A
BF3007 25 11 PE80 OLIVE SPARES N/A N/A
BF3008 32 11 PE80 OLIVE SPARES N/A N/A

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