Type CSO Pressure Joint, 1-1/4" Mono-flow
BC-54100-20-21B
- Type "CSO" and "CSFO" monoflow for hot oil service.
- Two widely spaced carbon bearings provide greater support to the siphon pipe and hoses.
- High-density carbon seal under compression adds strength and shock resistance for exceptionally long service life.
- External seal wear indicator allows for planned maintenance, reducing expensive downtime.
- Hardened sleeve and nickel-plated end cap provide exceptional life at high pressure.
- Iron housing, ferrous sleeve and end cap, stainless steel spring and spring guides.
- Available in 1/2" through 3" sizes.
Dimensions

A
1-1/4"-11 PT RH1-1/4"-11 PT RH
B
1-1/4"-11 PT1-1/4"-11 PT
C
111.8 mm4.402 "
D1
221.1 mm8.705 "
E
54 mm2.126 "
F
34.7 mm1.366 "
G
31.8 mm1.252 "
H
42.9 mm1.689 "
J
170 mm6.693 "
K
3/4"-14 PT3/4"-14 PT
Operating Specifications


Media
Hot OilHot Oil
Rotor Connection
1-1/4"-11 PT RH 1-1/4"-11 PT RH
Supply Connection
1-1/4"-11 PT 1-1/4"-11 PT
Hot Oil Max. Pressure
6.9 bar100 psi
Hot Oil Max. Temperature
232 °C450 °F
Documents & Resources
Installation Guide
Installation Guide for Type C and Type G
Interface Drawing
Interface Control drawing for BC-54100-20-21B
Service Guide
Service Guide for Type C and Type G pressure joints