Omega DBVL, SWBV User guide

SERIES DBVL & SWBV | LOW LEAD BRASS BALL VALVES

®

BENEFITS/FEATURES

• Low lead brass

• PTFE seats to stem

• Blowout-proof stem

• Gas or liquid ow control

SPECIFICATIONS

End Connections DBVL: 1/4˝ to 3˝ female NPT; SWBV: 1/4˝ to 3˝ sweat connections.

Pressure Limits 1/4˝ to 2˝: -29˝ Hg to 600 psi (-736 mm Hg to 41 bar) WOG; DBVL: 2-1/2˝ to 3˝: -29˝ Hg to 250 psi (-736 mm Hg to

Temperature Limits -40° to 365°F (-40° to 185°C).

Wetted Materials Body, body cap, and stem: Brass; Seat and packing: PTFE; Ball: DBVL: 1/4˝ to 1˝: Chrome plated brass; 1-1/4˝ to

Other Materials Body gland and stem nut: Brass; Handle and handle nut: Steel; Handle cover: Rubber.

Agency Approvals Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).

DESCRIPTIONAPPLICATIONS

The Series DBVL & SWBV Low Lead NPT Brass Ball Valves are
economical hand lever ball valves ideal for commercial or industrial use
where lead content is regulated. The valve body, body cap, and stem are
made of a quality low lead brass for great durability and compatibility. The
seats and stem packing are constructed of PTFE for long lasting service.
A blowout-proof stem provides safety in the event of overpressure, and

the full port design allows for the maximum ow coefcient while still

retaining minimal pressure drop.

Service Gases and liquids compatible with wetted materials.

17 bar) WOG; SWBV: 2-1/2˝ to 3˝, -29˝ Hg to 400 psi (-736 mm Hg to 27 psi) WOG.

3˝: SS; SWBV: SS.

DIMENSIONS

B

A

NPT

DBVL DIMENSIONS
NPT Size A in [mm] B in [mm] C in [mm] D in [mm]

1/4˝
3/8˝
1/2˝
3/4˝
1˝
1-1/4˝
1-1/2˝
2˝
2-1/2˝
3˝

D

1-3/4 [45]
1-3/4 [45]
2-3/64 [52]
2-23/64 [60]
2-3/4 [70]
3-5/16 [84]
3-21/32 [93]
4-3/16 [106]
5-3/8 [137]
6-1/32 [153]

3-5/32 [80]
3-5/32 [80]
4-1/64 [102]
4-1/64 [102]
4-17/32 [115]
5 [127]
5-19/32 [142]
5-19/32 [142]
8-21/32 [220]
8-21/32 [220]

25/64 [10]
25/64 [10]
19/32 [15]
3/4 [19]
63/64 [25]
1-17/64 [32]
1-37/64 [40]
1-31/32 [50]
2-33/64 [64]
2-29/32 [74]

1-47/64 [44]
1-47/64 [44]
1-7/8 [47.5]
2-1/64 [51]
2-23/32 [69]
3-1/32 [77]
3-45/64 [94]
4 [101]
4-49/64 [121]
5-5/64 [129]

C

OR SWEAT

CONNECTION

NPT OR SWEAT
CONNECTION

HOW TO ORDER

Use the bold characters from the chart below to construct a product code.

DBVL -00

SERIES

DBVL: Low lead NPT brass ball valve
SWBV: Low lead sweat brass ball valve

SWBV DIMENSIONS
NPT Size A in [mm] B in [mm] C in [mm] D in [mm]

1/4˝
3/8˝
1/2˝
3/4˝
1˝
1-1/4˝
1-1/2˝
2˝
2-1/2˝
3˝

1-55/64 [47]
1-55/64 [47]
2-15/64 [57]
2-51/64 [71]
3-35/64 [90]
4-1/8 [105]
4-11/16 [119]
5-35/64 [141]
6-39/64 [168]
6-57/64 [175]

3-5/32 [80]
3-5/32 [80]
3-55/64 [98]
3-55/64 [98]
4-13/32 [112]
4-51/64 [122]
5-7/16 [138]
5-7/16 [138]
8-3/16 [208]
9-11/16 [246]

23/64 [9]
1/2 [13]
5/8 [16]
7/8 [22]
1-1/8 [29]
1-3/8 [35]
1-5/8 [41]
2-1/8 [54]
2-41/64 [67]
3-13/32 [87]

1-47/64 [44]
1-47/64 [44]
2-15/64 [57]
2-23/64 [60]
2-45/64 [69]
3-3/64 [77]
3-51/64 [96]
4-5/32 [105]
4-63/64 [126]
5-1/16 [129]

SIZE

-00: 1/4˝

-01: 3/8˝

-02: 1/2˝

-03: 3/4˝

-04: 1˝ (SWBV only)

-05: 1-1/4˝ (SWBV only)

-08: 2-1/2˝

-09: 3˝

USA: California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

©Copyright 2021 Dwyer Instruments, LLC
Printed in U.S.A. 12/21 DS-DBVL-SWBV Rev. 1

Important Notice: Dwyer Instruments, LLC reserves the right to make changes to or discontinue any product or service identied in this publication without notice. Dwyer advises its customers to obtain the

latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.

DWYER INSTRUMENTS, LLC