Specifications - Emerson Fisher V260 Instruction Manual

Buried Service
October 2024

Specifications

Valve Body Size and End Connection Styles
V260: NPS J 6, J 8, J 10, J 12, J 16, J 20, and
J 24 flanged valves with CL150, CL300, or CL600
raised-face flanges compatible with ASME B16.5
V270: NPS J 6, J 8, J 10, J 12, J 14, J 16, J 20,
and J 24 flanged valves with CL150, CL300, or CL600
raised-face flanges compatible with ASME B16.5
Maximum Inlet Pressures and Temperatures
V260: Consistent with CL150, CL300 or CL600
pressure-temperature ratings per ASME B16.34
V270: Consistent with CL150, CL300 or CL600
pressure-temperature ratings per ASME B16.34.
Allowable Temperature Range: -40 to 82C (-40 to
180F)
Flow Characteristic
See V260 bulletin (D102352X012) and V270 bulletin
(D104178X012)
Flow and Shutoff Direction
See V260 bulletin (D102352X012) and V270 bulletin
(D104178X012)
1. The pressure‐temperature limits in this instruction manual and any applicable standard or code limitation for valve should not be exceeded.
2. POM stands for polyoxymethylene
Table 1. Standard Materials of Construction
Packing Box Housing
Actuator Mounting Pad
Extension Housing Pipe
Bottom Plate
Actuator Adapter
Extension Pipe
Shaft Adapter
Adaptor Plate
Thrust Bearing
O-Ring
Pipe Plug
Mounting Bolting
1. For valve parts, refer to V260 bulletin (D102352X012) and V270 bulletin (D104178X012).
2
(1)
(1)
Part
Flow Coefficients
See Fisher Catalog 12
Shutoff Classification
See V260 bulletin (D102352X012) and V270 bulletin
(D104178X012)
Seal Material
V260: J Standard: POM (polyoxymethylene) -29 to
82C (-20 to 180F) J Optional: PTFE/PEEK
260C (-100 to 500F)
V270: J Standard: POM (polyoxymethylene)
Maximum Ball Rotation
90_
Packing Arrangements
Enhanced ENVIRO-SEAL™ packing system provides
improved sealing, guiding, and transmission of
loading force to control liquid and gas emissions
Approximate Weight
See table 2 and 3
Carbon Steel
Carbon Steel
ASME SA106 Grade B
Carbon Steel
Alloy Steel AISI G43400
ASME SA106 Grade B
Alloy Steel AISI G43400
Carbon Steel
316 SST Nitrided
Nitrile
Carbon Steel
SAE Grade 5/NCF3
Instruction Manual
D104783X012
(2)
Material
-73 to