The Series 257/30 supatee is a universal underpressure tee for all ferrous pipes, suitable for use with water, and neutral liquids (sewage), to a maximum temperature of +70°C.
Features:
- Suitable for all ferrous pipes.
- Slotted branch flange.
- Corrosion resistant construction.
- Extremely versatile.
- Fusion bonded epoxy coating.
- Universal range for all pipe types.
Options:
- Branch sizes 80mm – 300mm.
- BS EN 1092-2, BS10 or ANSI flange drillings.
- For gas version see series 257/31 datasheet.
TESTS, STANDARDS APPROVALS
1.5 x PN.
Coating: WIS 4-52-01.
SERVICE CONDITIONS:
Maximum Working Pressure: 16 Bar.
Temperature Range: -10°C to +70°C. Insulation essential for temperatures of 0°C and below.
MATERIALS OF CONSTRUCTION
1 Branch Half Ductile iron, BS EN 1563 EN-GJS-400-15.
2 Domed Cap Plastic.
3 Bolts Domed head, square neck, zinc plated and passivated, grade 8.8.
4 Nuts Hexagon. Grade 8, zinc plated / passivated.
5 Washers Zinc plated / passivated.
6 Wedge EPDM to BS EN 681-1. And Seals With ductile iron cores, BS EN 1563 EN-GJS-400-15.
7 O-Ring BS 1806 – 1989.
8 Clamp Half Ductile iron, BS EN 1563 EN-GJS-400-15. Coating Fusion bonded epoxy coated to WIS 4-52-01.
