Submittal Sheet
Check-Trol Isolation Flow Control Flange A-129C
TYPICAL SPECIFICATIONS
Part No. A B
B
1
*
C D E
E
1
*
Approx. Shpg.
Wt. Lbs. (Kg)
101231 3/4" NPT 3" (76) 2-3/8" (60) 2-1/8" (54) 4" (102) 1-7/8" (48) 1-3/16" (30) 3.6 (1.6)
101232 1" NPT 3-13/16" (97) 2-3/4" (70) 2-5/16" (59) 4" (102) 2-3/8" (60) 1-5/16" (33) 4.3 (2.0)
101233 1-1/4" NPT 4-3/4" (120) 3-3/16" (81) 2-5/8" (67) 5" (127) 3" (78) 1-9/16" (40) 6.0 (2.7)
101245 1-1/2" NPT 4-13/16" (122) 3-1/4" (83) 2-5/8" (67) 5" (127) 3-1/8" (79) 1-9/16" (40) 6.5 (2.9)
101236 3/4" SWT 3-5/16" (84) 2-19/32" (66) 2-1/8" (54) 4" (102) 1-7/8" (48) 1-3/16" (30) 3.6 (1.6)
101237 1" SWT 4-1/4" (107) 3-11/64" (81) 2-5/16" (59) 4" (102) 2-3/8" (60) 1-5/16" (33) 4.3 (2.0)
101238 1-1/4" SWT 5-3/8" (136) 3-13/16" (97) 2-5/8" (67) 5" (127) 3" (78) 1-9/16" (40) 6.1 (2.8)
101247 1-1/2" SWT 5-1/2" (140) 3-15/16" (100) 2-5/8" (67) 5" (127) 3-1/8" (79) 1-9/16" (40) 6.5 (2.9)
Dimensions and weights are approximate and subject to change. Contact factory for certified dimensions . Check-Trol Flange is sold with an Isolation Flange as
a pair.
* Dimensions B and E are for the Check-Trol only. Dimensions B1 and E1 are for the Isolation Flange only. Dimensions A, C, and D apply to both Check-Trol and
Isolation Flange. The part numbers and shipping weights are for one Check-Trol Flange and one Isolation flange, capscrews and nuts.
Furnish and install on plans ____________________" NPT/Sweat x Flange Check-Trol Flange on the pump discharge. The Check-
Trol Flange
will prevent gravity circulation and flow in the wrong direction. When closed, it will provide positive shut
-
off. The mating flange shall be free
floating allowing it to rotate eliminating the need to align the bolt holes of the flanges when installing to the piping system. The Check-
Trol
Flange shall be constructed with a brass body, chrome plated brass ball and flange, zinc plated handle, and teflon packing and seat ring and a
non-ferrous check. The Check-Trol Flange shall be manufactured by ITT − Bell & Gossett or equal.
ITT
8200 N. Austin Avenue
Morton Grove, IL 60053
Phone (847)966-3700
Facsimile (847)966-9052
www.bellgossett.com