Dwyer Instruments SERIES BYS, SERIES SYS Catalog Page

CONNECTION

SERIES BYS & SYS | W.E. ANDERSON™ BY DWYER

BRASS OR STAINLESS STEEL Y-STRAINERS

Cost Effective, Excellent Filtration, High Flow

Strainers

Valves, Globe /

SYSBYS ++

The Series BYS & SYS Brass or Stainless Steel Y-Strainers are a cost effective

option for use in any type of industrial application. Versatile Y conguration and

availability in a wide range of sizes allow for many different uses. Body, cap, and plug are made from either a high quality brass or stainless steel to ensure reliability. The seal is constructed of PTFE to ensure long service life. The stainless steel strainer

provides excellent ltration to help prevent damage to valves, meters, etc. from rust and dirt, without sacricing high ow characteristics.

FEATURES/BENEFITS

• Cost effective

• Stainless steel strainer

APPLICATIONS

• Ideal for installations upstream to proect pumps, control valves, regulators, etc from rust, pipe scale dirt

NPT

BYS DIMENSIONS NPT

SizeAin [mm]

1/4˝

1-31/32 [50.04]

3/8˝

1-31/32 [50.04]

1/2˝

1-31/32 [50.04]

3/4˝

2-23/64 [59.94]

1˝

2-41/64 [67.06]

1-1/4˝

3-3/16 [81.03]

1-1/2˝

3-7/16 [87.12]

2˝

4-19/64 [108.97]

SYS DIMENSIONS NPT

SizeAin [mm]

1/4˝

2-33/64 [64.00]

3/8˝

2-33/64 [64.00]

1/2˝

2-33/64 [64.00]

3/4˝

3-1/16 [78.00]

1˝

3-35/64 [90.00]

1-1/4˝

4-11/64 [106.00]

1-1/2˝

4-11/16 [119.00]

2˝

5-33/64 [140.00]

SPECIFICATIONS Service: Gases, steam and liquids compatible with wetted materials.

End Connections: Female NPT. Pressure Limits: See model chart. Temperature Limits: -10 to 250°F (-23 to 121°C). Wetted Materials: BYS: Valve body: Cast brass; Cap and plug: Brass; Screen: SS;

Seal: PTFE; SYS: Valve body and cap: Cast 316 SS (CF8M); Plug and screen: 316 SS; Seal: PTFE.

MODEL CHART Model Pipe Size Max. Pressure Model Pipe Size Max. Pressure BYS-00

BYS-01 BYS-02 BYS-03 BYS-04 BYS-05 BYS-06 BYS-07

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

400 psi (27.6 bar) 400 psi (27.6 bar) 400 psi (27.6 bar) 400 psi (27.6 bar) 300 psi (20.7 bar) 300 psi (20.7 bar) 300 psi (20.7 bar) 300 psi (20.7 bar)

SYS-00 SYS-01 SYS-02 SYS-03 SYS-04 SYS-05 SYS-06 SYS-07

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

B in [mm]

2-11/16 [68.07] 2-11/16 [68.07] 2-11/16 [68.07] 3-59/64 [99.57] 4-17/32 [115.06] 5-25/64 [136.91] 6-17/64 [159.00] 7-31/64 [189.99]

B in [mm]

1-27/32 [46.99] 1-27/32 [46.99] 1-27/32 [46.99] 2-15/64 [56.90] 2-41/64 [67.06] 2-53/64 [71.88] 3-5/32 [80.01] 3-21/32 [92.96]

800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar) 800 psi (55.2 bar)

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

DWYER INSTRUMENTS, INC. 430