Nominal Pressure
175PSI
Hydraulic Shell Test Pressure
350PSI
Size (mm/Inch)
Hole Dia. (mm)
Free Flow Area(%)
65–125 (2-1/ 2” – 5” )
4.3
46.3
150–250 ( 6” – 10” )
6.0
54.5
300 ( 12” )
6.3
57.2
Component
Material
Body
Cast Iron ASTM A126 Class B
Cover
Screen
Stainless Steel AISI 304
Gasket
PTFE/Graphite
Plug
Ductile Iron ASTM A536 Gr. 65-45-12
Size
A
B
Plug Size (NPT Thread)
mm
Inch
65mm / 2-1/ 2”
273.0
10-3/4
135.0
5-5/16
1"
80mm / 3”
295.0
11-5/8
215.0
8-1/2
100mm / 4”
352.0
13-7/8
245.0
9-5/8
125mm / 5”
416.0
16-3/8
1-1/4"
150mm / 6”
470.0
18-1/2
320.0
12-5/8
1-1/2"
200mm / 8”
543.0
21-3/8
415.0
250mm / 10”
660.0
26
485.0
19-1/8
2"
300mm / 12”
770.0
30-5/16
560.0
22-1/16