Colton Industries - Combination Sight Glass & Check Valve

TS-1 Series - PRODUCT DATA BULLETIN

Model 'TS-1' Combination Sight Glass and Check Valve

Available with brass body in sizes 1/2" to 1" npt for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
120 psi @ 350 deg. F.
150 psi @ 212 deg. F.

Materials of Construction:

Body: Forged Brass
Cover: Forged Brass
Window: Glass
Ball: Teflon®
Gasket: Non Asbestos Fibre
Bolts: Steel

Notes:

The 'TS1' combination sight glass and check valve is ideally suited to detect leaking steam traps visually, without complicated sound or temperature measurement equipment.

Combination Sight Glass & Check Valve - Dimensions

Unit of Measure

Items	TS1-1/2 Combination Sight Glass & Check Valve	TS1-3/4 Combination Sight Glass & Check Valve	TS1-1 Combination Sight Glass & Check Valve
Size	N/A 15 mm1/2 in	N/A 20 mm3/4 in	N/A 25 mm1 in
A	N/A 70 mm2.75 in	N/A 70 mm2.75 in	N/A 76 mm3 in
B	N/A 60 mm2 3/8 in
C	N/A 70 mm2 3/4 in	N/A 73 mm2 7/8 in	N/A 76 mm3 in
D	N/A 14 mm1/2 in	N/A 17 mm21/32 in	N/A 21 mm13/16 in
Weight	N/A 1 kg2.25 lb	N/A 1 kg2.25 lb	N/A 1.25 kg2 3/4 lb
Maximum Operating Pressure PMO at 350 ºF	N/A 120 psi
Maximum Operating Pressure PMO at 212 ºF	N/A 150 psi
Body Material	N/A Forged Brass
Cover Material	N/A Forged Brass
Windows Material	N/A Glass
Gasket Material	N/A Non-Asbestos
Ball Material	N/A PTFE