The B&K 101-608 is a heavy-duty 2-inch in-line check valve from the ProLine Series, designed to permit water flow in one direction while preventing backflow into the fresh water supply. Constructed from durable white PVC, this valve is ideal for residential, commercial, and light industrial applications where backflow prevention is critical.
This check valve features solvent weld ends for secure, leak-free connections to both Schedule 40 and Schedule 80 PVC piping systems. Internally, it utilizes a spring-loaded poppet mechanism with a stainless steel spring and rubber O-ring, ensuring reliable sealing and long service life. An integrated directional flow arrow molded into the valve body ensures proper installation and optimal performance.
Key Features:
- Material: White PVC body for corrosion resistance and durability
- Connection Type: 2-inch solvent x 2-inch solvent (CTS)
- Compatibility: Fits both Schedule 40 and Schedule 80 PVC pipe
- Function: Allows water to flow in one direction only; prevents backflow
- Internal Mechanism:
- Spring-loaded poppet for responsive backflow prevention
- Stainless steel spring for corrosion resistance and extended life
- Rubber O-ring for a watertight seal
- Installation Aid: Molded directional arrow on valve body for correct orientation
- Pressure Rating: Rated for 200 PSI at 73°F
- Standards Compliance: Solvent ends comply with ASTM D2846
- Restrictions: Not intended for use with compressed air
- Packaging: Available in case quantities of 4 units
Applications:
- Potable Water Systems: Prevents contamination by stopping reverse flow
- Irrigation Systems: Ensures water flows only toward the intended direction
- Pump Discharge Lines: Protects pumps and plumbing from backflow damage
- Residential & Commercial Plumbing: Suitable for a wide range of water distribution systems
- Maintenance & Retrofits: Ideal for upgrades or replacements in existing PVC systems
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Nominal Size
2 in
Brand
B&K
Nominal Size
2 in
Connection Type
Solvent Weld
Body Material
PVC
Color
White
Pressure Rating (psi)
200
Temperature Rating (°F)
73
Trim Material
Stainless Steel
Softgoods Material
Neoprene
Suitable for
Schedule 40 and 80 Pipe
Features
Spring-loaded poppet, O-ring seal
Standards
ASTM D2466
Product Height (in.)
4.03
Product Length (in.)
7.66
Product Width (in.)
4.03
Product Weight (lb.)
1.28
Application
Backflow prevention
Warranty
1 Year Warranty
Brand Name
ProLine
Series
101-608
Made In
Taiwan
Shelf Pack
4
UPC Code
032888016088
Shelf Pack
4
Minimum Order Qty
1
Supplier Name
B & K LLC
Supplier Short Name
B & K /Mue
Supplier Address 1
2600 Elm Hurst Road
Supplier City
Elk Grove Villa
Supplier State
IL
Supplier Zip
60007
Country
US
Supplier Email
brett.merrick@colemanrussell.com
Buyer Name
Michael Heck
Supplier Phone
(800) 782-2385
Supplier Fax
(800) 421-7724
Our Customer Id
48813001
Return Policy
Return to Wallace
Product Lines
Valves, Faucets, Pipe Fittings
Rep Name
Brett Merrick
Rep Address
Rose Maria Lighthal l@ Factory
Rep Phone
(800) 777-0270
Rep Cell
(931) 510-7989
Rep Fax
(205) 836-6528
Rep Email
brett.merrick@colemanrussell.com
Rep Agency
Coleman-Russell