Colton Industries
Colton Industries
16 Cosentino Drive
Scarborough, Ontario, M1P 3A2
Tel: 888-300-9155
Fax: 888-300-9160
E-Mail: info@coltonind.com
Website: www.coltonind.com
Print Back

 125TDFI Series - PRODUCT DATA BULLETIN

Model '125TDFI'

Available in sizes 2" to 12" with ANSI 125# FF flanged ends for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
200 psi @ 150 deg. F.

Materials of Construction:

  • Body: Cast Iron
  • Disc: Bronze
  • Stem: Stainless Steel
  • Seat Ring: Nickel Plated Ductile Iron
  • Seat Seal: EPDM O-Ring (Viton Optional)
  • Disc Seat: EPDM O-Ring (Viton Optional)
Features:
  • Acts as three valves in one. On a pump discharge, the triple duty valve eliminates the need for a separate balancing valve, shut-off valve and check valve.
  • These valves are designed for vertical upward or horizontal flow patterns.
Cast Iron Triple Duty Valve
Cast Iron Triple Duty Valve - Dimensions
Unit of Measure
Items Cast Iron Triple Duty Valve
125TDFI-2
Cast Iron Triple Duty Valve 		Cast Iron Triple Duty Valve
125TDFI-2 1/2
Cast Iron Triple Duty Valve 		Cast Iron Triple Duty Valve
125TDFI-3
Cast Iron Triple Duty Valve 		Cast Iron Triple Duty Valve
125TDFI-4
Cast Iron Triple Duty Valve 		Cast Iron Triple Duty Valve
125TDFI-5
Cast Iron Triple Duty Valve
Size N/A 50 mm2 in N/A 65 mm2 1/2 in N/A 80 mm3 in N/A 100 mm4 in N/A 125 mm5 in
A N/A 213 mm8 3/8 in N/A 248 mm9 7/8 in N/A 250 mm10 in N/A 368 mm14 1/2 in N/A 406 mm16 in
B N/A 244 mm9 5/8 in N/A 250 mm10 in N/A 257 mm10 1/8 in N/A 321 mm12 5/8 in N/A 416 mm16 3/8 in
C N/A 159 mm6 1/4 in N/A 159 mm6 1/4 in N/A 238 mm9 3/8 in N/A 238 mm9 3/8 in N/A 279 mm11 in
D (NPT) N/A 15 mm1/2 in
E (NPT) N/A 8 mm1/4 in
Flow Coefficient Cv1 N/A 82 N/A 128 N/A 188 N/A 334 N/A 528
Weight N/A 75 kg34 lb N/A 88 kg40 lb N/A 110 kg50 lb N/A 200 kg100 lb N/A 342 kg155 lb
Maximum Allowable Working Pressure N/A 200 psig at 150 ºF
Maximum Allowable Working Temperature at EPDM Seal N/A 250 ºF
Maximum Allowable Working Temperature at Viton Seal N/A 400 ºF
Valve Body Material N/A A126-B Cast Iron
Valve Disc Material N/A B62 Bronze
Valve Stem Material N/A 410 Stainless Steel
Valve Stem Guide Material N/A A536 Ductile Iron
Packing Material N/A Non-Asbestos Fiber
Packing Gland Material N/A A126-B Cast Iron
Spring Material N/A 300 series Stainless Steel
Valve Seat Ring Material N/A A536 Nickel Plated Ductile Iron
Valve Seat Seal Material N/A EPDM O-Ring (Viton Optional)
Valve Disc Seat Material N/A EPDM O-Ring (Viton Optional)
  • 1 Cv is defined as the gallon per minute of water that will flow through a given valve opening with a pressure drop of one (1) psi.