Colton Industries - Inverted Bucket Steam Trap - CB Series

CB Series - PRODUCT DATA BULLETIN
CB Series - INSTALLATION, OPERATION AND MAINTENANCE MANUAL

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

Items	CB80-1/2 Inverted Bucket Steam Trap - CB Series	CB80-3/4 Inverted Bucket Steam Trap - CB Series	CB81-1/2 Inverted Bucket Steam Trap - CB Series	CB81-3/4 Inverted Bucket Steam Trap - CB Series	CB81-1 Inverted Bucket Steam Trap - CB Series
NPT	N/A 15 mm1/2 in	N/A 20 mm3/4 in	N/A 15 mm1/2 in	N/A 20 mm3/4 in	N/A 25 mm1 in
A	N/A 129 mm5 1/16 in
B	N/A 95 mm3 3/4 in
C	N/A 89 mm3 1/2 in	N/A 89 mm3 1/2 in	N/A 113 mm4 7/16 in	N/A 113 mm4 7/16 in	N/A 113 mm4 7/16 in
Weight	N/A 3.2 kg3.2 lb	N/A 3.2 kg3.2 lb	N/A 3.6 kg3.6 lb	N/A 3.6 kg3.6 lb	N/A 3.6 kg3.6 lb
Maximum Allowable Pressure PMA	N/A 250 psi
Maximum Operating Temperature TMO	N/A 450 ºF
Cover Material	N/A Cast Iron ASTM-A126/A48
Body Material	N/A Cast Iron ASTM-A126/A48
Mechanism Material	N/A Stainless Steel
Screen Material	N/A Stainless Steel (In CB80, 81, 82 and 83 only)
Bucket Material	N/A Stainless Steel
Gasket Material	N/A Non-Asbestos Fiber
Cover Bolts Material	N/A Steel