Appendix B—Specifications
Specification B166 T166
Inlet 3/4", 1" 1-1/4", 1-1/2"
Outlet 3/4", 1" 1-1/4", 1-1/2"
Differential pressure range
psi (bar)
25–225 (1.7–15.5) 25–225 (1.7–15.5)
B166 Patented vapor recovery system keeps the pump primed at all times and minimizes wear.
T166
Opens gradually as the pressure builds up to modulate the flow. Continuous internal bleed assists in
eliminating vapors.
B166
Combination bypass and priming valve
Flows up to 40 gpm (9.1 m
3
/hr)
T166
High pressure build-up valve
Flows are 30 to 100 gpm (6.8 to 22.7 m
3
/hr)
B166
Used with small cylinder filling pumps and
aerosol propellant feed pumps.
T166
Used with truck pumps and multi cylinder
filling pumps.
Part Model Standard Material Optional Material
Valve body B166, T166 Ductile iron: ASTM 536, 60-40-18
Valve bonnet B166, T166 Ductile iron: ASTM 536, 60-40-18
O-rings B166, T166 Buna-N
Neoprene
®1
, Viton
®1
,
Ethylene propylene,
Kalrez
®1
Spring B166, T166 Music wire/chrome silicon
Adjusting screw gasket B166, T166 1010 hot rolled steel
Spring guide B166, T166 8620 A322 ASTM steel
Relief Valve B166, T166 17-4 PH stainless steel
1
Registered trademark of the DuPont company.
Material Specifications
Operating Specifications
Features & Benefits
Equipment Type
Applications
B. Specifications
C. Performance
Appendix C—Models B166 and T166 Performance Curves
B166 Performance Curve T166 Performance Curve
�
�
10
To Next Page
Loading...