Product Description
Standard
Connection:1/2" ~ 3/4" meet BS 2779 / ISO228(ISO7)
1" ~ 2" meet BS 10266 / ISO228(ISO7)
ANSI B 1.20.1
Testing:EN12266-1
Technical data
Working Pressure: 16bar / 25bar
Dimensions: DN15~DN50
ΔP Range: 50~300 mbar
Max.ΔP: PV≤2500 mbar
Temperature: - 10ºC~120ºC
Materia
Part |
Material |
Standard |
Body |
Brass |
HPb59-1 |
Bonnet |
Brass |
HPb59-1 |
Seat |
Brass |
HPb59-1 |
Trim |
Stainless Steel |
BS970 304 |
Diaphgram |
EPDM with
Nylon reinforced |
|
Spring |
Stainless Steel |
BS970 304 |
Testing Valve |
Brass |
EN 12165 CW602N |
Wheel |
ABS |
|
Dimensions
Size |
mm |
15 |
20 |
25 |
32 |
40 |
50 |
inch |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
L |
75 |
79 |
83/100 |
104 |
138 |
138 |
H |
82 |
82 |
85/134 |
134 |
156 |
156 |
G |
1/2" |
3/4" |
1" |
1-1/4" |
1-1/2“ |
2” |
KVS (m³/h) |
2.5 |
4.0 |
6.5 |
11.5 |
15.5 |
23.3 |