Technical Specifications

4 | GE Oil & Gas
Temperature Range/Seat Leakage
Lo-dB
*
/Anti-Cavitation Trim (1 or 2 Stage Design)
(3)
Contoured Trim
1) ASME Class 900-1500 available only in 0.75 to 4 inch (20 to 100 mm) sizes.
ASME Class 2500 available only in 0.75 to 2 inch (20 to 50 mm) sizes.
2) See Materials of Construction Tables for other temperature limitations.
3) 2-Stage design only available with Quick Change seat rings.
4) 2-Stage Anti-Cavitation Trim not available in 6 inch (150 mm) and 8 inch (200 mm) size.
5) LE Packing for low emissions applications is limited to maximum pressure and temperature as shown in the chart below.
6) Soft seat is limited to a maximum of 1000 psi (70 bar) pressure drop and a maximum of 450°F (232°C).
Pressure and Temperature Rating of LE Packing
Fluid Pressure PSI (Bar)
Fluid Temperature °F (°C)
0 50 100 150 200 250 300 350 400 450 500
(10) (38) (66) (93) (121) (149) (177) (204) (232) (260)
1600
(112)
1400
(98)
1200
(84)
1000
(70)
800
(56)
600
(42)
400
(28)
200
(14)
0
Valve Size
Body
(1)
Rating
Seat Type
Packing
Material
Temperature Range
(2)
Cryogenic Extension
Seat Leakage IEC
60534-4 and ANSI/
FCI 70.2 Class
Standard Bonnet Extension Bonnet
Inch mm min. max. min. max. min. max.
0.75 to 8 20 to 200
ASME Class
150 to 2500
and
equivalent
PN
Metal
PTFE,
LE* or LE
FireSafe
Packing
-20°F
(-29°C)
+450°F
(+232°C)
-100°F
(-73°C)
+800°F
(+427°C)
IV V
Graphite
Packing
-20°F
(-29°C)
+800°F
(+427°C)
-100°F
(-73°C)
+800°F
(+427°C)
V-ring
-320°F
(-196°C)
+450°F
(+232°C)
Soft
Seat
(6)
Any
-20°F
(-29°C)
+450°F
(+232°C)
-100°F
(-73°C)
+450°F
(+232°C)
VI
Valve Size
Body
(1)
Rating
Seat Type
Packing
Material
Temperature Range
(2)
Cryogenic Extension
Seat Leakage IEC
60534-4 and ANSI/
FCI 70.2 Class
Standard Bonnet Extension Bonnet
Inch mm min. max. min. max. min. max.
0.75 to 8 20 to 200
ASME Class
150 to 2500
and
equivalent
PN
Metal
PTFE,
LE* or LE
FireSafe
Packing
-20°F
(-29°C)
+450°F
(+232°C)
-100°F
(-73°C)
+800°F
(+427°C)
IV V
Graphite
Packing
-20°F
(-29°C)
+800°F
(+427°C)
-100°F
(-73°C)
+800°F
(+427°C)
V-ring
-320°F
(-196°C)
+450°F
(+232°C)