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Item Number CB81-1/2, Inverted Bucket Steam Trap - CB Series



Series 'CB8'

Horizontal style cast iron body. Available in sizes 1/2" to 2-1/2" npt for saturated steam pressures up to 250 psig at temperatures not to exceed 406 deg. F.

Series 'CB2'
Vertical style cast iron body. Available in sizes 1/2" to 2-1/2" npt for saturated steam pressures limited to 250 psig at temperatures not to exceed 406 deg. F.

Materials of Construction:
  • Body: Cast Iron
  • Cover: Cast Iron
  • Mechanism: Stainless Steel
  • Bucket: Stainless Steel
  • Gasket: Teflon
  • Screen: Stainless Steel
  • Cover Bolts: Steel
Features:
  • Hardended stainless steel valve and seat
  • Horizontal flow pattern (Series CB8) models are repairable in-line. All working parts are installed on the bolted cover.




Unit of Measure: Imperial Metric Both

 Specifications   

NPT

15 mm
1/2
in

A

129 mm
5 1/16
in

B

95 mm
3 3/4
in

C

113 mm
4 7/16
in

Weight

3.6 kg
3.6
lb

Maximum Allowable Pressure PMA

250 psi

Maximum Operating Temperature TMO

450 ºF

Cover Material

Cast Iron ASTM-A126/A48

Body Material

Cast Iron ASTM-A126/A48

Mechanism Material

Stainless Steel

Screen Material

Stainless Steel (In CB80, 81, 82 and 83 only)

Bucket Material

Stainless Steel

Gasket Material

Non-Asbestos Fiber

Cover Bolts Material

Steel


 MORE IMAGES 

·  Inverted Bucket Steam Trap - CB2 Series

·  Inverted Bucket Steam Trap - CB2 Series - Dimensions


 DOWNLOADS 

CB Series - Product Data Bulletin
(PDF, 274KB)

CB Series - Installation, Operating & Maintenance Instructions
(PDF, 121KB)