Brochure
64
Regulators
Thermostatic Temperature Regulators (continued)
Series 1140 & 1141
Temperature Range
Weight
Size 40–80°F 60–100°F 80–120°F 100–140°F 120–160°F 140–180°F 160–200°F 180–220°F (Approx.)
in. (4.4–27°C) (16–38°C) (27–49°C) (38–60°C) (49–71°C) (60–82°C) (71–93°C) (82–104°C) lbs. (kg)
Part Number
1
⁄
2
NPT 400000 400001 400409 400002 400003 400004 400005 400006 12 (5.4)
3
⁄
4
NPT 400794 401165 400541 401037 400058 400059 400060 400061 13 (5.9)
1 NPT 400716 400025 400110 400373 400111 400112 400113 400114 15 (6.8)
1
1
⁄
4
NPT 401166 400028 400173 400671 400174 400175 400176 400184 16 (7.3)
1
1
⁄
2
NPT 400601 400037 400687 401036 400227 400228 400229 400230 19 (8.6)
2 NPT 400923 401292 400097 400708 400287 400288 400038 400289 25 (11.4)
Direct Acting
The Series 1140 and 1141 Direct Acting Regulators are
designed for commercial and institutional heating systems
and equipment applications such as hot water tanks, vats,
Body Code 01
• Steam or Water Service—
for Positive dead end service
• Single Seat, Composition Disc, Brass Trim—
Brass integral seat
• Body—Brass body, union ends
• Maximum Differential Pressure:
1
⁄2" NPT — 50 psi (3.5 bar)
3
⁄4" NPT — 50 psi (3.5 bar)
1" NPT — 32 psi (2.2 bar)
1
1
⁄4" NPT — 20 psi (1.4 bar)
1
1
⁄2" NPT — 16 psi (1.1 bar)
2" NPT — 8 psi (.55 bar)
Ordering Information - (For Assembled Body Bracket and Actuators)
Series 1140 Regulators (Cross ambient filled)
NPT
Temperature Range
Weight
Size 120–160°F 140–180°F 160–200°F 180–220°F (Approx.)
in. (49–71°C) (60–82°C) (71–93°C) (82–104°C) lbs. (kg)
Part Number
1
⁄
2
NPT 406000 406001 406002 406003 12 (5.4)
3
⁄
4
NPT 406004 406005 406006 406007 13 (5.9)
1 NPT 406008 406009 406010 406011 15 (6.8)
1
1
⁄
4
NPT 406012 406013 406014 406015 16 (7.3)
1
1
⁄
2
NPT 406016 406017 406018 406019 19 (8.6)
2 NPT 406020 406021 406022 406023 25 (11.4)
Series 1141 Regulators (Non-cross ambient filled)
Do not use where ambient temperature exceeds set temperature control.
Series 1140 & 1141 Wells
Part Bulb Size Weight
Number Series Material (dia x length in (mm) lbs. (kg)
400445 1141 Copper
5
/
8
x 11 (16 X 280) 2 (.9)
401179 1140 Copper
7
/
8
x 18 (22 X 457) 2 (.9)
401180 1140 316 SS
7
/
8
x 18 (22 X 457) 3 (1.4)
steam tables, sterilizing equipment, instantaneous heaters,
apartment buildings, or others that require steam
temperature control.
Hoffman Specialty
®
Regulators