These valves have revolutionized the installation of circulator pumps. Our original Isolator unit-flange ball valve design has evolved into the largest flanged ball valve program in the industry today. No matter what your installation requires, there is an Isolator to meet your needs.

With detachable rotating flange
• With adjustable packing gland nut and bolt
• Saves labor, saves space and reduces leak paths
• Prevents electrolysis
• Eliminates galvanic corrosion
• Allows virtually no air into system upon pump replacement
• Slotted holes for high velocity pumps
• Guaranteed for life
• Designed for residential, commercial or industrial use with water or a glycol mixture
• Valve is actuated by a blowout proof stem and features an adjustable packing gland
• Flange features a conical inlet to minimize turbulence
• Other solder materials have lower pressure/temperature limits
• Do not silver braze or over heat valves when soldering
• Patented technology
• Brass end cap, seat retainer, drain end cap, drain stem, drain packing gland and drain handle screw, stainless steel handle nut, vinyl handle jacket, steel zinc plated flange bolts and nuts, PTFE drain seat and drain stem seal, enamel coated aluminum drain handle, EPDM washer, brass cap with EPDM strap
  
  

  41405-1

Webstone Valve Pro-Pal 41672 Forged Brass Full Port Expansion Tank Ball Valve with Hi-Flow Hose Drain, 1/2", FIP x MIP x FIP x Hose

Brass cap, end cap and handle screw, EPDM washer and strap
• For isolation and draining of an expansion tank in a closed loop hydronic heating system
• It is actuated by a blowout-proof stem and features an adjustable packing gland
• Easily install, isolate, drain and replace any expansion tank
• Quickly connect entire system to the cold water feed
• Ideal for use with the Webstone air separator
  
  

  Webstone Valve 41672

Tankless Water Heater Valve Kit

Cimerio 460NL-06-KIT

B & K 483-1 Bronze Globe Valve 1/2" IPS Threaded
The B & K valves are precisely engineered for outstanding service, long life and reliable performance. These valves offer easy operation, superior flow and include a wide range of water/oil/gas (WOG) valves, gas valves and water valves constructed from forged brass, CPVC and PVC materials. Valves are arranged in series reflecting the valves performance characteristics, connection types and handle style. B & K valves are created to meet UPC and ICC plumbing code requirements and are certified to meet NSF 61 with many available in lead-free compliant versions.

• Rotating disc for low wear
• Large flow area,
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  B&K 483-1

B & K Bronze Globe Valve 3/8" IPS Threaded
The B & K valves are precisely engineered for outstanding service, long life and reliable performance. These valves offer easy operation, superior flow and include a wide range of water/oil/gas (WOG) valves, gas valves and water valves constructed from forged brass, CPVC and PVC materials. Valves are arranged in series reflecting the valves performance characteristics, connection types and handle style. B & K valves are created to meet UPC and ICC plumbing code requirements and are certified to meet NSF 61 with many available in lead-free compliant versions.

• Rotating disc for low wear
• Large flow area

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B&K 483

B & K 487 Gate Valve Full Port 3/8" FPT
The B & K valves are precisely engineered for outstanding service, long life and reliable performance. These valves offer easy operation, superior flow and include a wide range of water/oil/gas (WOG) valves, gas valves and water valves constructed from forged brass, CPVC and PVC materials. Valves are arranged in series reflecting the valvesperformance characteristics, connection types and handle style. B & K valves are created to meet UPC and ICC plumbing code requirements and are certified to meet NSF 61 with many available in lead-free compliant versions.

• 6-point cast-iron handle

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B&K 487

B & K Water 487-1 Full Port Gate Valve 1/2" FPT

B & K Water 487-1

B & K 488-1 Ball Valve 3/8" FPT
The B & K valves are precisely engineered for outstanding service, long life and reliable performance. These valves offer easy operation, superior flow and include a wide range of water/oil/gas (WOG) valves, gas valves and water valves constructed from forged brass, CPVC and PVC materials. Valves are arranged in series reflecting the valves performance characteristics, connection types and handle style. B and K valves are created to meet UPC and ICC plumbing code requirements and are certified to meet NSF 61 with many available in lead-free compliant versions.

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B&K 488-1

B & K Water 488-30 Ball Valve 1/4" Threaded
The B&K valves are precisely engineered for outstanding service, long life and reliable performance. These valves offer easy operation, superior flow and include a wide range of water/oil/gas (WOG) valves, gas valves and water valves constructed from forged brass, CPVC and PVC materials. Valves are arranged in series reflecting the valves performance characteristics, connection types and handle style. B and K valves are created to meet UPC and ICC plumbing code requirements and are certified to meet NSF 61 with many available in lead-free compliant versions.

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B & K Water 488-30

Holyoke Fittings 35-6S12 Angle Oil Tank Drum Valve, 3/8 x 3/4", SAE,
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Holyoke Fittings 495-2

Webstone Valve Pro Pal Series Ball Drain 50615 Forged Brass Lever Handle,

Webstone Valve 50615