Submittal Sheet

38
STEAM TRAPS
Steam Traps
Series TD6520 Thermodisc Trap
Integral strainer to protect trap from contamination
Capacities to 2200 lbs/hr (998 kg/hr)
Series TD6420 Thermodisc Trap
with Integral Strainer
Capacities to 4700 lbs/hr (2132 kg/hr)
Steam Traps
Thermodisc Steam Traps
Series TD
DA
C
B
D
A
C
B
Dimensions in. (mm)
T
he Series TD Thermodisc traps are designed for
applications such as high-pressure steam drips and
tracer lines, or others with light to moderate loads.
Typical applications for Thermodisc traps include:
Drip traps on steam mains and supply lines
Tracer lines
Laundry and kitchen equipment
Superheated steam applications
Outdoor installations that are subject to freezing
Series TD Thermodisc Traps
Stainless steel construction resists both internal and
external corrosion
- Stainless steel cast body
- Hardened stainless steel disc is the only moving part
- Resists water hammer
Unaffected by superheated steam
Simplified installation
- Traps operate in any orientation (horizontal preferred)
- Freeze resistant when trap is piped in vertical
orientation due to self-draining design
Easy to monitor trap operation – audible discharge
cycle makes checking operation simple
Operate over wide pressure range from 2 to 600 psig
(0.14 to 41.4 bar)
Operates with back pressure up to 80% of line
pressure
Maximum Pressure – PMO/PMA 600 psi (41.4 bar)
Maximum Temperature – TMO/TMA 800˚F (426˚C)
®
Materials of Construction
Part Specifications
Body 420F Stainless Steel ASTM A743 CA40F
Cap 420 Stainless Steel ASTM A743 CA40
Disc 420 Stainless Steel ASTM A743 CA40
Size
Model in. A B C D
TD6523
3
8
2
(51)
13
16
(30)
9
16
(14)
1
1
2
(38)
TD6524
1
2 2
3
4
(70)
1
3
8
(35)
5
8
(16)
1
1
2
(38)
TD6526
3
4
2
3
4 (70) 1
5
8 (41)
13
16 (21) 2 (51)
TD6528 1
3
1
4
(83) 1
15
16
(49)
15
16
(24) 2 (51)
Dimensions in. (mm)
Size
Model in. A B C D
TD6423
3
8
3
1
16
(78)
1
7
8
(48)
2
3
8
(60)
1
11
16
(43)
TD6424
1
2 3
1
16
(78)
1
7
8
(48)
2
3
8
(60)
1
11
16
(43)
TD6426
3
4
3
1
16 (78) 1
7
8 (48) 2
3
8 (60) 1
11
16 (43)
TD6428 1
3
1
4 (82) 2
1
8 (54) 2
1
2 (64) 1
11
16 (43)

Summary of content (3 pages)