Brochure

A
C
B
E
D
F
J
H
Drain
14
Hoffman Specialty
®
Steam Traps
Steam Traps
Float and Thermostatic Steam Traps (continued)
1
1
/4 4
1
/4 (108) 8
5
/16 (211) 8
9
/16 (217) 3 (76) 3
3
/8 (86)
1
1
/2 4
1
/4 (108) 8
5
/16 (211) 8
9
/16 (217) 3 (76) 3
3
/8 (86)
2-Std. 7
3
/16 (183) 10
1
/8 (257) 10
1
/2 (267) 4
15
/16 (379) 2
11
/16 (68)
2-X 10 (254) 15 (381) 15
1
/2 (394) 6
5
/8 (168) 4
3
/4 (121)
2
1
/2 14
1
/2 (368) 20
1
/4 (514) 17
3
/8 (441) 9
1
/2 (241) 14
15
/16 (379)
Series C and X
• For large high capacity units
• Sizes available:
Series C:
1
1
/4" NPT and BSPT
1
1
/2" NPT and BSPT
2" NPT and BSPT
2
1
/2" NPT
Series X:
2" NPT
• Resistant to water hammer and corrosion
• Below condensate level seat design prevents steam
leakage
• Rugged stainless steel thermostatic element
eliminates air binding
• Stainless steel internal components
• Can be serviced without dismantling piping
• Maximum operating pressure 175 psig (12.1 bar)
• Maximum temperature 377°F (192°C)
Dimensions in. (mm)
Size
in. A B CD E
Materials of Construction
Part Specifications
Body and cover Cast Iron 30,000 psi tensile
Valve Pin and Seat Stainless Steel (Hardened)
Float Stainless Steel
Lever Assembly Stainless Steel
Thermostatic Air Vent Stainless Steel Cage and Thermal Element
Cover Bolts Grade 5
Baffle Stainless Steel {2
1
⁄2" units only}
D
A
B
H
E
G
F
C
A
D
F
G
G
H
B
K
L
J
C
E
Inlet
Discharge
4-Holes,
17/32" Dia.
Thermostatic Vent
Series C
2
1
/2” (65mm)
A
B
E
D
F
H
C
DRAIN
A
D
B
C
E
F
G
H
J
K
L
G
A
B
C
D
E
F
G
H
Series C
1
1
/4"&1
1
/2"
Series C
2"
D
D
D
D
C
C
Series C
2
1
/2"
Series X
2"
Size
in. F GH J KL
®
A
B
D
C
E
F
1
1
/4 2 (51) —
45
/64 (17.8) 1
3
/8 (35)
1
1
/2 2 (51) —
45
/64 (17.8) 1
3
/8 (35)
2-Std. 3
1
/4 (83)
1
/2 (12.7)
1
/8 (3.2) —
2-X 3
1
/2 (89) —— —
2
1
/2 6
1
/4 (159) 5 (127) 12 (305) 1
5
/8 (41)
——
——
——
——
4
1
/2 (114) 7 (178)
J