Pro-Pal valves are your best choice for efficient installation and system operation, and for helping to control costs. Pro-Pal Valves combine commonly used components into a single forged brass alternative that will save time and space in any installation. Instead of just building your next piping system, innovate it with Pro-Pal series valves.

• Eliminates multiple fittings
• Reduces leak paths
• Saves space
• Saves labor
• Avoids reduced port alternatives
• Results in cleaner looking installations
• Supports more efficient system operation
• Patented technology
• Guaranteed for life
• Heavy duty forged brass construction
• Hi-flow hose drains
• Reversible handle
• Blowout-proof stem
• Adjustable packing gland
• Designed for residential, commercial or industrial use with water, oil or gas
• Valve is actuated by a blowout-proof stem and features an adjustable packing gland
• Brass end cap and handle screw, vinyl handle jacket, enamel coated aluminum handle, brass cap with PVC strap, EPDM washer

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These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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 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
• Brass end cap, stainless steel handle nut, vinyl handle jacket, steel zinc plated flange bolts and nuts

Sid Harvey Item #:40403: Replaces Part #:'s : R55-626,
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Designed for residential, commercial or industrial use with water or a glycol mixture. This approved Webstone valve is actuated by a blowout proof stem and features an adjustable packing gland. Flange features a conical inlet to minimize turbulence. The rotating flange is secured by a snug-fit snap-ring that provides greater control over positioning during installation. Multi-directional main valve allows for draining from either side of the pump. Threaded ends comply with ANSI B1.20.1.

• Full port forged brass uni-flange ball valve with detachable rotating flange, multi-function hi-flow hose drain adjustable packing gland, nuts and bolts
• The features and benefits you trust in our original Isolator line with two versatile enhancements
• First, 360 deg flange rotation that allows for rotation to any degree necessary for your installation
• Second, a multifunction drain that makes the isolator the only valve that drains from both sides of the pump
• Unique uni-body design is preserved
• Solid forged brass outer flange
• Fully removable outer flange secured by snap ring
• Prevents electrolysis
• Eliminates galvanic corrosion
• 3-way ball purges before or after the pump
• Guaranteed for life
• Replaces 8 components
• Eliminate 7 leak paths
• Save 63 min of labor
• Compatible with popular press tools
• 360 deg rotation offers greater flexibility
• Snap ring provides greater control over installation
• Inner and outer flanges are designed to help prevent problems from over-torquing
• Twice the purging capabilities in a single component

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Webstone Valve 4443WPR Isolator Valve 3/4",
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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

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These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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

,
,

These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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

,

,

These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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

,
,

These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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

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Webstone Valve 44444WPR Isolator Valve 1" W/Relief Valve Lead Free

Webstone Valve 44444WPR

Webstone Valve Pro Pal Series Ball Drain 50612 Forged Brass Lever Handle,
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These valves have revolutionized the installation of circulator pumps. Our original Isolator uni-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 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 overheat valves when soldering
• Patented technology
• Brass end cap, seat retainer, drain end cap, drain stem, drain packing Gallonnd 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

Sid Harvey Item #:50413: Replaces Part #:'s : R55-642,
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