Technical Specifications

6 | GE Oil & Gas
General Data
n Body
Type: Cast with integral bonnet
 FlowDirection: Flowtoopen
Materials: Carbon steel
317 Stainless steel
Body Pressure
Rating: ANSI150or300Dependingonangerating
 EndConnections: F langed – bolts to ANSI Class 150 or 300 rated
flanges (1-inch to 12-inch)(DN25–300)
n Trim
 PlugType: D ual characterized, high capacity “V” contoured
segmented ball
Material: 317 Stainless steel, hard chrome plated
Seat Ring: MN-7,StandardMetalandHeavyDutyMetal
Materials: MN-7PolymericreinforcedPTFE
316 Stainless steel Standard Metal
Nitronic60HeavyDutymetal(OptionalNPS1-6)
Retainer: 317 Stainless steel
Capacity: High capacity ball valve
 FlowCharacteristic: Equal percentage
C
v
Ratio: Greater than 500:1
n Actuators
Spring-Opposed Diaphragm – Model 33
Size
AC: 30 in
2
(194 cm
2
)
2.25-inch(57.2mm)Stroke
1-inch to 2-inchValves(DN25-50)
B: 70 in
2
(452 cm
2
)
2.625-inch(66.5mm)Stroke
2-inch to 4-inchValves(DN50-100)
C: 140 in
2
(903 cm
2
)
2.625-inch(66.5mm)Stroke
3-inch to 12-inch Valves(DN80-300)
Range
AC: 7-15 psi
B: 7-16 psi
C: 9-16 psi
Air Connection: 1/4 NPT
 Yoke: Castiron
Bearing: Sealed radial ball
Auxiliary Handwheel
AC: Optionalsoliddiskwithlockingnut
B: Optional rising stem push type
C: Optional rising stem push type
Spring-Opposed Rolling Diaphragm – Model 31/32
 SizeD: 60 in
2
(387 cm
2
)
4.00-inch(101.6mm)Stroke
6-inch to 12-inchValves(DN150-300)
 RangeD: 12-28 psi
17-40 psi
29-68 psi
Air Connection: 1/4 NPT
 Yoke: Cast iron
Bearing: Sealed radial ball
Manual Override: Optionjackscrewgear