SPECIFICATION
Valves used for water metters
Close and open by ball , full bore, screwed ends
BS 21 / ISO 228-1-2000 ,Standard threads
BS 21 / ISO 7-1-1994 Standard threads
MATERIAL
PARTS
|
MATERIAL
|
Wheel nut 1
|
Brass
|
Body
|
Brass
|
Seats
|
Brass
|
Body
|
Brass
|
Ball
|
Brass
|
O –Ring
|
PTFE
|
Butterfly handle
|
ABS or Zinc alloy
|
Wheel nut
|
Stainless steel
|
Stem
|
Brass
|
Nut
|
Brass
|
Ring – pin
|
Stainless steel
|
O – Ring
|
NBR
|
DIMENSION
Valve size inch
mm |
½
15
|
ØA (mm)
|
15
|
B (mm)
|
37.5
|
C (mm)
|
77
|
D (mm)
|
20
|
E (mm)
|
56.5
|
F (mm)
|
14
|
ØG (mm)
|
130
|
Weight (g)
|
320
|
Pcs/box
|
10
|
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