Brochure
73
Regulators
Series 1140 & 1141 (continued)
Body Code 02R
• Steam or Water Service—
Used for general cooling service where dead end shut-off
is required
• Stainless Steel Single Seat and Trim—
Trim consists of stainless steel seat ring
and bottom guided disc
• Body—Brass body, union ends
3
⁄4" - 2" NPT
• Maximum Differential Pressure:
1
⁄2" NPT – 125 psi (8.6 bar)
3
⁄4" NPT – 60 psi (4.1 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)
Reverse Acting
The Series 1140 and 1141 Reverse Acting Regulators are
designed for commercial and institutional cooling
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 401171 400485 400527 400544 401006 400407 400077 401172 12 (5.4)
3
⁄
4
NPT 400075 400078 400319 400695 400080 401174 400698 400079 13 (5.9)
1 NPT 400125 400128 400109 400806 400758 401175 400604 400665 15 (6.8)
1
1
⁄
4
NPT 401177 401178 400186 400206 400187 400188 401184 401186 16 (7.3)
1
1
⁄
2
NPT 400238 400241 400590 400764 401187 400247 401189 401190 19 (8.6)
2 NPT 400905 400599 400136 400297 400374 400424 400776 401192 25 (11.4)
Ordering Information - (For Assembled Body Bracket and Actuator)
Series 1140 Regulators (Cross ambient filled)
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 406048 406049 406050 406051 12 (5.4)
3
⁄
4
NPT 406052 406053 406054 406055 13 (5.9)
1 NPT 406056 406057 406058 406059 15 (6.8)
1
1
⁄
4
NPT 406060 406061 406062 406063 16 (7.3)
1 NPT 406064 406065 406066 406067 19 (8.6)
2 NPT 406068 406069 406070 406071 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)
applications such as re-circulating lines, diesel engines,
cooling towers, or others that require liquid temperature
control.
Hoffman Specialty
®
Regulators