172-65191MA-03 (RT3A) 28 Apr 2009
5
Specifications
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions which may lead to serious accidents. Local regulations
may restrict the use of this product to below the conditions quoted.
CAUTION
Use only under conditions in which no freeze-up will occur. Freezing
may damage the product, leading to fluid discharge, which may cause
burns or other injury.
CAUTION
Model
Size
Maximum
Operating
Pressure
PMO
Maximum
Operating
Temperature
TMO
Maximum
Allowable
Pressure
PMA*
Maximum
Allowable
Temperature
TMA
*
Weight
mm
(in)
MPaG (psig)
°C (°F)
MPaG (psig)
°C (°F) kg (lb)
15 (
1
/
2
) 0.6
(1.3)
RT3A
20 (
3
/
4
)
0.3 (45) 144 (292)
0.3 (45) 144 (292)
0.7 (1.5)
NOTE: The RT3A has a set condensate discharge temperature.
(Approximately 95 – 100 °C (203 - 212°F))
(1 MPa = 10.197 kg/cm
2
)
* Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are PRESSURE
SHELL DESIGN CONDITIONS,
NOT
OPERATING CONDITIONS.
NOTE: Specifications for products with customized specifications may differ from those listed above. For
further details, please refer to the product drawing.
Configuration
No.
Name
1 Body
2 Cover
3 Thermo-element
4 Valve
Seat
5 Element
Guide
6 Valve
7 Spring
Guide
8 Return
Spring
9 Over-expansion
Spring
10 Snap Ring
11 Valve Seat Gasket
12 Cover Gasket
13 Union Nipple
14 Union Nut
15 Union Gasket
16 Nameplate
H
1
L
Diameter L
H
1
mm (in) mm (in) mm (in)
15 (
1
/
2
) 80 (3
1
/
8
) 35 (1
3
/
8
)
20 (
3
/
4
) 87
(3
1
/
16
) 41 (1
5
/
8
)
