Brochure

40
Steam Traps
Hoffman Specialty
®
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)
Thermodisc Steam Traps
Series TD
DA
C
B
D
A
C
B
Dimensions in. (mm)
The 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. ABC D
TD6523
3
⁄8
2
(51)
13
⁄16
(21)
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. ABC 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)