Specifications - Emerson Fisher 310A-32A-32A Instruction Manual

Type 310A

Specifications

Available Configurations
Type 310A-32A: Type 310A main valve with one
Type 32A pilot for standard pressure reducing and
wide-open monitoring applications
Type 310A-32A-32A: Type 310A main valve with
two Type 32A pilots for working monitor applications
Body Sizes and End Connection Styles
NPS 1 body with NPT ends; and NPS 1, 2, 3, 4, or
4 x 6 (DN 25, 50, 80, 100, and 100 x 150) body with
CL300 RF or CL600 RF flanged ends
Maximum Inlet and Pilot Supply Pressures
nPT and CL600 RF: 1500 psig (103 bar)
CL300 RF: 750 psig (51,7 bar)
Maximum Pressure Drop
nPT and CL600 RF: 1425 psig (98,3 bar)
CL300 RF: 720 psig (49,6 bar)
Maximum Outlet Pressure
Operating: 700 psig (48,3 bar)
To Avoid Internal Part Damage: 800 psig (55,2 bar)
Exceeding this pressure may result in gas venting
from pilot spring case.
Emergency (Casing): 1500 psig (103 bar) or
maximum inlet pressure whichever is lower.
1. The pressure/temperature limits in this Instruction Manual or any applicable standard limitation should not be exceeded.
OuTLET PRESSuRE RAngE, PSIg (bar)
10 to 20 (0,69 to 1,4)
10 to 100 (0,69 to 6,9)
100 to 250 (6,9 to 17,2)
250 to 600 (17,2 to 41,4)
400 to 700 (27,6 to 48,3)
1. Available with Nitrile (NBR) pilot diaphragm only.
Table 2. Recommended Minimum Differential Between Monitoring Pilot Setting and Distribution Pressure
OuTLET PRESSuRE RAngE,
PSIg (bar)
10 to 20 (0,69 to 1,4)
10 to 100 (0,69 to 6,9)
100 to 250 (6,9 to 17,2)
250 to 600 (17,2 to 41,4)
400 to 700 (27,6 to 48,3)
2
(1)
(1)
(1)
Table 1. Outlet Pressure Ranges
PROPORTIOnAL BAnD, PSIg (bar)
0.5
12
20
(1)
SPRIng
COLOR
Silver
Yellow
Blue
Red
Green
Outlet Pressure Ranges and Proportional Bands
See Table 1
Minimum Differential Pressure
15 psig (1,0 bar)
Maximum Travel
See Table 3
External Pilot Supply and Pilot Vent Connections
1/4 NPT
Temperature Capabilities
nitrile (nBR) with Wiper Ring:
-20° to 150°F (-29° to 66°C)
Fluorocarbon (FKM) with Wiper Ring:
0° to 150°F (-18° to 66°C)
Fluorocarbon (FKM) without Wiper Ring:
0° to 300°F (-18° to 149°C)
Options
• Main valve body without pilot for on-off service
• Remote-mounted pilot
• Electrically controlled pilot using Type 662 Kixcel™
• Travel indicator
• Pressure loaded pilot
• Type 252 pilot supply filter
• Backpressure protection system
• Restricted Trim (30%, 50%, or 70%)
• NACE construction
• Inlet tap
(0,03)
2 (0,14)
5 (0,34)
(0,83)
(1,4)
SPRIng
PART nuMBER
1D809627022
1E392527022
1D387227022
1D465127142
13A5543X012
(1)
(1)
SPRIng COLOR SPRIng PART nuMBER
Silver 1D809627022
Yellow 1E392527022
Blue 1D387227022
Red 1D465127142
Green 13A5543X012
MInIMuM PRESSuRE AT WhICh
MOnITORIng PILOT CAn BE SET, PSIg (bar)
3.0 (0,21) over normal distribution pressure
5.0 (0,34) over normal distribution pressure
10 (0,69) over normal distribution pressure
15 (1,0) over normal distribution pressure
20 (1,4) over normal distribution pressure