Instruction Manual
D103031X012
D2 FloPro Valve
June 2011
2
Table 1. Specifications
Valve Assembly Pressure Class
ASME B16.34 CL900
Maximum Inlet Pressure and Temperature
(1)
155 bar from -46 to 93C, and 150 bar at 149C.
(2250 psig from —50 to 200F, and 2185 psig at
300F)
Maximum Allowable Pressure Drop
(1)
Flow Down
(2)
Maximum Inlet Pressure: 155 bar (2250 psig)
Maximum Outlet Pressure: 103 bar (1500 psig)
Flow Up
Maximum Inlet Pressure: 103 bar (1500 psig)
Maximum Outlet Pressure: 103 bar (1500 psig)
Shutoff Classification
Class IV ANSI/FCI 70-2 and IEC 60534-4
Construction Materials
Valve Body and Bonnet: ASME SA 352 LCC
Valve Plug and Seat:
J R30006 (Alloy 6) or
J S17400 double H1150
Valve Stem: S31600
O-Rings: HNBR (Hydrogenated Nitrile)
Packing: PTFE/Carbon PTFE
Packing Springs: N07718
Stem Bushing: PPS (polyphenylene sulfide)
Actuator Diaphragm: Nitrile/Polyester
Actuator Springs: Zinc-plated steel
Flow Characteristic
FloPro Characterized
Port Diameter
13 mm (0.5 inch)
Maximum Travel
13 mm (0.5 inch)
Approximate Weight
7.7 kg (17 lb)
Material Temperature Capabilities
Valve Body Assembly: -46 to 149C (-50 to 300F)
Actuator Assembly: -46 to 93C (-50 to 200F)
Bonnet/Body Connection
Threaded with leakoff bleed
Standard Actuator Configuration
TheD2FloProactuatorisanon-off
spring-and-diaphragm.
Globe Valve Body: Supplied as either Air-to-Open or
Air-to-Close.
Maximum Actuator Casing Pressure
2.8bar(40psig)
Minimum Required Actuator Casing Pressure
2.1 to 2.4 bar (30 to 35 psig)
Actuator Diaphragm Effective Area
194 cm
2
(30 square inches)
Actuator Pressure Connections
1/4 NPT internal
1. The pressure o r temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.
2. Standard flow direction.
Specifications
Table 1 lists specifications for the D2 FloPro control valve. Some of the specifications for a given control valve as it
originally comes from the factory are stamped on a nameplate located on the upper diaphragm casing flange.
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