172-65143M-04 (BB1N·BBF1N) 7 Oct 2021
4
Specifications
DO NOT use for toxic, flammable or otherwise hazardous fluids.
Use only for fluids listed in the specification table. This product is for
intended use only. Improper use may result in such hazards as damage
to the product or malfunctions that may lead to serious accidents.
WARNING
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions which may lead to serious accidents. Local regulations
may restrict the use of this product to below the conditions quoted.
CAUTION
Use only under conditions in which no freeze-up will occur. Freezing
may damage the product, leading to fluid discharge, which may cause
burns or other injury.
CAUTION
Model
BB1N
BBF1N
Connection
Screwed
Flanged
Size (mm)
15, 20, 25, 32, 40, 50
Max. Operating Pressure (MPaG) PMO
1.0
Max. Operating Temp. (°C)
TMO
185
Max. Allowable Pressure (MPaG)
PMA*
1.0
Max. Allowable Temp. (°C)
TMA*
185
Applicable Fluid
Steam, water, air
Cv Values
(Cv US)
Size
(mm)
BB1N
BBF1N
15
9.6
8.0
20
18.4
15.5
25
29.0
26.0
32
50.2
47.0
40
81.5
78.0
50
135.0
135.0
(1 MPa
10.197 kg/cm
2
)
* Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are
PRESSURE SHELL DESIGN CONDITIONS, NOT OPERATING CONDITIONS
Avoid using the ball valve in the half-open position, as it may result in damage to the
valve seat.
Be sure to use it in the fully open or fully closed positions.
Also, do not use with slurries.
Specifications for special order products may vary. Check the drawings, etc. for
specifications.
