Emerson SP User Manual

2
Pressure Regulators with Type SP/P Safety Pilot
Specifications
This section lists the specifications for the Spence™ regulators with Type SP/P Pressure Safety Pilot. Factory
specifications are stamped on the nameplate fastened on the regulator at the factory.
Type E Main Valve
Available Sizes
NPS 3/8, 1/2, 34, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3, 4, 5,
6, 8, 10 and 12 / DN 10, 15, 20, 25, 32, 40, 50, 65,
80, 100, 125, 150, 200, 250 and 300
End Connection Styles
NPT, CL125, CL150, CL250, CL300 and CL600
Pressure Rating
(1)
See Table 1
Temperature Rating
(1)
See Table 1
Rated Flow Coefficient
See Table 2
Construction Materials
Cast Iron and Cast Steel
Type D Pilot
Maximum Inlet Temperature
(1)
Cast Iron: 450°F / 232°C
Steel: 750°F / 400°C
Maximum Inlet Pressure
(1)
Cast Iron: 250 psig / 17.2 bar
Steel: 600 psig / 41.4 bar
Pressure Ranges
(1)
Type D: 3 to 150 psig / 0.21 to 10.3 bar
Type D2: 100 to 300 psig / 6.90 to 20.7 bar
Type D5: 1 to 25 psig / 0.07 to 1.72 bar
Type D120: 5 to 300 psig / 0.35 to 20.7 bar
Construction Materials
Cast Iron and cast Steel
Type SP/P Safety Pilot
Maximum Inlet Temperature
(1)
Bronze: 500°F / 260°C
Steel: 750°F / 400°C
Maximum Inlet Pressure
(1)
Bronze: 300 psig / 20.7 bar
Steel: 600 psig / 41.4 bar
Pressure Ranges
(1)
5 to 13 psig / 0.35 to 0.90 bar
13 to 30 psig / 0.90 to 2.07 bar
31 to 65 psig / 2.14 to 4.48 bar
66 to 120 psig / 4.55 to 8.27 bar
121 to 175 psig / 8.35 to 12.1 bar
Construction Materials
Bronze and Cast steel
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.
Table 1. Type E Main Valve Pressure and Temperature Rating
(1)
MAIN VALVE
MATERIAL
END CONNECTION
PRESSURE RATING TEMPERATURE RATING
psig bar °F °C
Cast Iron
250 NPT 250 17.2 406 207
CL125 125 8.62 450 232
CL250 250 17.2 450 232
Cast Steel
300 NPT 300 20.7 600 315
CL150 150 10.3 500 260
CL300 300 20.7 600 315
CL600 600 41.4 600 315
1. Ratings based on maximum inlet conditions.
Table 2. Type E Main Valve Rated Flow Coecients
SEAT
FACTOR
VALVE SIZE, NPS / DN
3/8 / 10 1/2 / 15 3/4 / 20 1 / 25 1-1/4 / 32 1-1/2 / 40 2 / 50 2-1/2 / 65 3 / 80 4 / 100 5 / 125 6 / 150 8 / 200 10 / 250 12 / 300
Full 1.5 2.8 5.4 8.8 14.1 19.8 31 44 74 109 169 248 444 706 1113
Full 75% - - - - 2.1 4.0 6.6 10.6 14.8 23.3 33 56 82 127 186 333 530 835
Full 50% - - - - 1.4 2.7 4.4 7.0 9.9 15.5 22 37 55 85 124 222 353 557
Normal 0.65 1.5 4.8 7.5 10.4 14.6 17.6 24 43 78 115 151 249 377 631
Normal
75%
- - - - - - - - - - - - - - - - - - - - - - - - - - - - 18 33 59 87 114 187 283 474
Normal
50%
- - - - - - - - - - - - - - - - - - - - - - - - - - - - 12 22 39 58 76 125 189 316

Emerson SP Specifications

General

Brand	Emerson
Model	SP
Category	Controller
Language	English