Data Sheet
D4 Valve
D103039X012
Product Bulletin
51.2:D4
November 2013
3
Valve Specifications
Available Actuation Configurations
Spring-To-Close Pneumatic
Spring-To-Open Pneumatic
Electric
Valve Sizes and End Connection Styles
(1)
See table 3
Dimensions
See tables 12 and 13 and figures 1 and 2.
Face-to-face dimensions for flanged valves conform
to ISA-75.03 (CL150-600) and ANSI/ISA-75.16 Short
(CL900/1500)
Maximum Inlet Pressures and Temperatures
(1)
Flanged connections are consistent with the ASME
B16.34 pressure-temperature class, subject to
Material Temperature Capabilities for the Valve Body
Assembly (see following specification). For NPT end
connections, the valve body rating is 4250 psig.
Maximum Pressure Drops
(1)
Seetables7,8,9,10,and11
Shutoff Classification per ANSI/FCI 70-2
and IEC 60534-4
Class IV
Flow Characteristic
Equal percentage
Flow Direction
Flow up only
Flow Coefficients
See Fisher Catalog 12
Port Diameters
See table 3
Construction Materials
Valve Body and Bonnet: ASME SA 352 LCC
Valve Plug and Seat: See table 5
Valve Stem: S20910
Actuator O-Rings: (HNBR) Hydrogenated Nitrile
Bonnet O-Ring:
Standard: HNBR
Optional: Fluorocarbon
Packing: PTFE/Carbon PTFE
Packing Springs: N07718
Packing Retainer: S17400
Actuator Diaphragm: Chloroprene
Actuator Spring: Painted steel
Seat Ring Gasket: S31600 (316 SST)
Spring Cover (Fail Up): PVC
Valve Plug Travel
19 mm (0.75 inch)
Valve Plug Style
Micro-Form valve plug
Material Temperature Capabilities
Valve Body Assembly:
Standard Bonnet O
-
Ring: -40 to 135C
(-40 to 275F)
Optional Bonnet Fluorocarbon O
-
Ring:
-23 to 204C(-10to400F)
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.