- Inlet for direct connection to the pipe saddles, vertical installation.
- Manufactured according to the requirements of EN 1074.
- Body and bonnet high quality powder coated (fusion bonded), coating thickness DFT min. 250 micron, zero porosity (tested with 3000V), high impact resistance and cross-linkage according to DIN 30677-2 and DIN 3476.
- Multiple O-Ring spindle sealing system embedded in non-corrosive material to DIN 3547-1.
- A dditional back sealing disc for O-Rings replacement under pressure to ISO 7259.
- A nti friction bush on spindle neck.
- Non-rising stainless steel spindle (single forged round bar with rolled threading).
- Plug with bottom surfaces fully rubber vulcanised, with drain hole.
- Threads according to EN 10226-1.
- Fasteners protected against corrosion by special resin sealing.
- Manual operation by handwheel, operating cap, extension spindle (underground installation).
MATERIALS:
Body and bonnet:
Ductile iron according to EN-GJS-400-15/EN 1563 (former to DIN GGG40)
Spindle:
Stainless steel 1.4021/EN ISO 10088 (equivalent to UNI X20Cr13 or AISI420)
Plug:
Brass CuZn40Pb2, rubber vulcanised, potable water approved
O-Ring bush:
Brass CuZn40Pb2
Anti-friction bush:
POM
O-Rings, back seal, bonnet seal and dust cap:
Rubber, potable water approved
Fastening screws:
Stainless steel A2-70/EN ISO 3506
All metal, rubber, and coatings used have been designed for contact with water for human consumption, pursuant to the terms of Italian Health Ministry decree n° 174, dated 6/4/2004.