Piping Systems

Plug, plain, solid

Plug, with hole in square head

Cap, ISO/EN T1

ST ... these types of fittings are made from steel (galvanised finish = electroplated) and not suitable for drinking water installations.

Backnut, ISO/EN P4

- ST ... these types of fittings are made from steel (galvanised finish = electroplated).

Backnut, with one machined face, ISO/EN P4

Backnut, recessed, ISO/EN P4

- ST ... these types of fittings are made from steel (galvanised finish = electroplated).

Screwed flange, undrilled

Screwed flange, drilled, 2 holes

Screwed flange, drilled, 4 holes

- Diameter of pitch circle and sealing face compatible to EN 1092-2 and DIN 2566.
- * 8 holes

Union flat seat, ISO/EN U1

- Supplied without sealing gaskets; a and z1 include the seal thickness as per table "Sealing Gasket Dimension".
- 374 G ... refers to the thread size G according to ISO 228 of the union nut 374.
- * Inside hexagon

Union flat seat, ISO/EN U2

- Supplied without sealing gaskets; b and z2 include the seal thickness as per table "Sealing Gasket Dimension".
- 374 G ... refers to the thread size G according to ISO 228 of the union nut 374.

Union flat seat

- Supplied without sealing gaskets; b and z include the seal thickness as per table "Sealing Gasket Dimension".
- 374 G ... refers to the thread size G according to ISO 228 of the union nut 374.