Page 1
FLANGE
N
B
A
NPT
Ball, Manual
SERIES UBV
UNI-FLANGED BALL VALVE
Forged Brass Construction, Economical, 600 psi (41 bar)
The Series UBV Uni-Flanged Ball Valve is an economical yet durable ball valve
great for residential or industrial use. The forged brass body provides the strength and
versatility needed for any application. The ball valve is constructed of quality brass
in conjunction with PFTE ball seats to work with up to 600 psi (41 bar) of working
pressure. Full port construction helps to reduce ow resistance while still maintaining
great durability with it’s uni-body construction. Available in a wide variety of sizes for
versatile application.
BENEFITS/FEATURES
• Economical
• Unibody construction
• PTFE ball seats
APPLICATIONS
• Gas or liquid ow control
DWYER INSTRUMENTS, LLC | dwyer-inst.com402
NPT Size A in [mm] B in [mm] C in [mm]
1/2˝
3/4˝
1˝
1-1/4˝
1-1/2˝
B
SPECIFICATIONS
Service: Gases and liquids compatible with wetted materials.
End Connections: Female NPT.
Pressure Limits: -29˝ Hg to 600 psi (-736 mm Hg to 41.3 bar).
Temperature Limit: -40 to 365°F (-40 to 185°C).
Wetted Materials: Body and cap: Brass; Ball: Chrome plated brass; Stem: Brass;
Stem packing and ball seat: PTFE.
Other Materials: Gland and stem nut: Brass; Handle: Steel; Grip: Rubber.
MODEL CHART
Model Pipe Size Model Pipe Size
UBV-01
UBV-02
3/4˝
1˝
USA: California Proposition 65
WARNING: This product can expose you to chemicals including Lead, which is known to the State
of California to cause cancer and birth defects or other reproductive harm. For more information go
to www.P65Warnings.ca.gov.
2˝
NPT CONNECTIO
C
UBV-04
UBV-05
1-63/43 [50.29]
2-3/16 [55.37]
2-31/64 [62.99]
2-27/32 [72.14]
3-15/64 [82.04]
3-9/16 [90.42]
A
1-1/2˝
2˝
2-7/8 [72.90]
2-7/8 [72.90]
2-7/8 [72.90]
4 [101.60]
4-5/32 [105.41]
4-5/32 [105.41]
35/64 [13.97]
49/64 [19.30]
61/64 [24.38]
1-3/16 [29.97]
1-31/64 [37.85]
1-37/32 [46.99]
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