572
483
350
333
265
218
E
395
296
210
204
176
147
D
406
343
262
254
220
200
B
10
8
6
5
4
3
inch
250
200
150
125
100
80
mm
Dimensions
Steel
Strainer
Steel
Screw
Stainless Steel
Stem valve
Cast iron
Head valve
EPDM
Seal
Steel
Spring
Cast iron
Guide
Bronze
Ring
Cast iron
Casing
Materials
Parts Material
- Return spring - Sealing guaranteed by a flat seal - Closing system : Long back axial guiding for reduced displacement DESCRIPTION - Does not generate hammering - Exceptional robustness - Silent, reliable sealing and compact - Minimum head loss - Operates in any position from horizontal to vertical ascending TECHNICAL CHARACTERISTICS |
TECHNICAL CHARACTERISTICS - Operates in any position from horizontal to vertical ascending |