Specifications:

  • Threaded to BS 21 (ISO7)/ASME B1.20.1
  • Screwed – In Bonnet swivel disc rising stem
  • Asbestos Free
  • Size Range : 15mm(1/2″)~50mm(2″)

Description

Dimensions

Size L H D
mm Inch
15 1/2 46 64 55
20 3/4 52 69 55
25 1 65 77 60
32 1 1/4 74 93 72
40 1 1/2 85 104 80
50 2 95 126 100

 

Pressure Rating

Working Pressure 232 psi (16 bar) WOG Non-Shock
100 psi (7 bar) Saturated Stem
Testing Pressure Shell: 348 psi (24bar) Hydrostatic
Seat: 255 psi (17.6bar) Hydrostatic
80 psi (5.5 bar) Air
Suitable Water, Oil, Gas

 

Material List

Part Name Material ASTM BS
Body Brass B124 C37700 12165 CW617N
Bonnet Brass B124 C37700 12165 CW617N
Stem Brass B124 C37700 12165 CW617N
Packing Nut Brass B124 C37700 12165 CW617N
Packing PTFE  –  –
Disc Brass B124 C37700 12165 CW617N
Handwheel Aluminium  –  –