Brochure
76
Regulators
Body Code 06
• Water Service Only
• Nickel Plated Piston, Brass Trim—
Sliding piston
• Body
—
1
⁄2"- 2"NPT
—
brass body, union ends,
bottom connection screwed
2
1
⁄2"- 4"(65-100mm)
—
iron body, flanged, faced and
drilled for 125 lbs.(13.8 bar) standard
• Maximum Pressure 250 psig (17.3 bar)
• Maximum Differential Pressure:
1
⁄2"-
3
⁄4"NPT — 250 psi(17.3 bar)
1" - 2" NPT — 200 psi(13.8 bar)
2
1
⁄2" - 4" (65 - 100mm) — 125 psi(8.6 bar)
• Maximum Body Temperature — 350˚F (177˚C)
Three Way
The Series 1140 and 1141 Three Way Regulators are
designed for commercial and institutional applications
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. (mm) (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 400030 400676 400803 400523 400033 400036 400039 401232 12 (5.4)
3
⁄
4
NPT 400517 400091 400092 400361 400093 400094 400095 400023 13 (5.9)
1 NPT 400148 400149 400871 400872 400150 400151 400152 400026 15 (6.8)
1
1
⁄
4
NPT 400876 400199 400877 400878 400200 400202 400034 400035 16 (7.3)
1
1
⁄
2
NPT 400259 400260 400049 400883 400261 400262 402266 400263 19 (8.6)
2 NPT 400310 400311 400312 400376 400313 400314 400315 400044 25 (11.4)
2
1
⁄
2
400428
+
400572
+
400573
+
400574
+
400575
+
400615
+
400616
+
400617
+
88 (40)
(65) 401402 401402 401402 401402 401402 401402 401402 401402
3 400428
+
400572
+
400573
+
400574
+
400575
+
400615
+
400616
+
400617
+
95 (43)
(80) 401403 401403 401403 401403 401403 401403 401403 401403
4 400428
+
400572
+
400573
+
400574
+
400575
+
400615
+
400616
+
400617
+
125 (57)
(100) 401404 401404 401404 401404 401404 401404 401404 401404
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 406140 406141 406142 406143 12 (5.4)
3
⁄
4
NPT 406144 406145 406146 406147 13 (5.9)
1 NPT 406148 406149 406150 406151 15 (6.8)
1
1
⁄
4
NPT 406152 406153 406154 406155 16 (7.3)
1
1
⁄
2
NPT 406156 406157 406158 406159 19 (8.6)
2 NPT 406160 406161 406162 406163 25 (11.4)
Series 1141 Regulators (Non-cross ambient filled)
Do not use where ambient temperature exceeds set temperature control.
Ordering Information - (For Assembled Body Bracket and Actuator)
Series 1140 Regulators (Cross ambient filled)
such as boilers, engines, or others that require mixing,
tempering, or diverting liquids at a set temperature.
Thermostatic Temperature Regulators(continued)
Series 1140 & 1141 (continued)
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)
401181 1140 Copper 1
1
/8 x 36 (29 x 914) 4 (1.8)
401180 1140 316 SS
7
/8 x 18 (22 x 457) 3 (1.4)
405526 1140 316 SS 1
1
/8 x 36 (29 x 914) 4 (1.8)
2
1
/2" - 4" (65 - 100)
1
/2" - 2" NPT
Hoffman Specialty
®
Regulators










