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

,
,

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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,

Boston USAD0509201 Forged Brass 2-Piece Full Port Drainable Ball Valve, 1/2", Solder

• A stop and waste design
• Zinc plated steel nut and lock washer, brass gland nut, drain cap and end cap
  Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
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  Boston Valve USADO509201

Boston COM0751000 Forged Brass Full Port Ball Valve, 3/4", Compression

Boston Valve COM0751000

Boston COM1001000 Forged Brass Full Port Ball Valve, 1", Compression

• A high quality stop and waste
• Zinc plated steel nut and lock washer, brass gland nut, ferrule, compression nut and end cap
  Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
  
  

Boston USA1259101 Forged Brass 2-Piece 1/4 Turn Full Port Ball Valve, 1-1/4" FPT
Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
,

Boston COM0501000 Forged Brass Full Port Ball Valve, 1/2", Compression

Boston Valve COM0501000

Boston BTD0500002 Brass T-Handle 1/4 Turn Drain Valve, 1/2", NPT x Hose Thread

• Nylon steel locking nut
• Brass end cap
  Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
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  Boston Valve BTD0500002

Boston BTD0750002 Brass T-Handle 1/4 Turn Drain Valve, 3/4", NPT x Hose Thread

• Nylon steel locking nut
• Brass end cap
  Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's goal is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
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  Boston Valve BTD0750002