Page 17 - RACI

P. 17

SERVICE VALVES service valves 2

female / female

MOD. 2250 PN 16 DN 3/4“ - 2“

Both ends with internal threading

special features Ød
a
• Manufactured according to the requirements of EN 1074.
d5
• Body and bonnet high quality powder coated (fusion
bonded), coating thickness DFT min. 250 micron, L
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.

• Additional back sealing disc for O-Rings replacement
under pressure to ISO 7259.

• Anti friction bush on spindle neck.

• Non-rising stainless steel spindle (single forged round
bar with rolled threading).

• Wedge on sealing surfaces completely 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 h
d4
Body and bonnet: H1
Ductile iron according to EN-GJS-400-15 /EN 1563 H
(former to DIN GGG40)
d1
Spindle: DN
Stainless steel 1.4021/EN ISO 10088 (equivalent
to UNI X20Cr13 or AISI420)

Wedge:
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

DN d1 L H H1 Ø d a h d4/d5 Weight (kg)

3/4" 3/4" 122 192 169 16 10,5-12 21 5/M5 2,8

1" 1" 122 192 169 16 10,5-12 21 5/M5 2,9

1"1/4 1"1/4 122 192 169 16 10,5-12 21 5/M5 2,9

1"1/4 1"1/4 150 252 215 16 10,5-12 21 5/M5 5

1"1/2 1"1/2 150 252 215 16 10,5-12 21 5/M5 5,4

2" 2" 150 252 215 16 10,5-12 21 5/M5 5

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.

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