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
  
  

  Webstone Valve 51414

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
  
  

  Webstone Valve 51413

Boston Valve 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 Valve 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 USA1259101

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

Boston Valve COM0501000

Boston Valve USA1259101 Forged Brass 2-Piece 1/4 Turn Full Port Ball Valve, 1-1/4" FPT
Boston Valve 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 Valve USA1009201

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

Boston Valve BTD0750002

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

• Nylon steel locking nut
• Brass end cap
  Boston Valve 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.,
  ,
  
  
  
  

  Bell & Gossett 101237

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

• Nylon steel locking nut
• Brass end cap
  Boston Valve 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 Valve BTD0500002

Watts Boasts a full line of top-quality ball valves for commercial, residential, and industrial applications, the Watts ball valve product line includes brass, bronze, carbon steel, cast iron, and stainless steel models. If you have a custom project on your hands, we have electric motorized valves to suit your needs. Our portfolio covers a wide span of connection types to  t applications within the Residential, Industrial, and Commercial markets, and thats not all, Watts offers various product accessories and material options such as handle kits or stainless steel ball and stem trims to ful ll a wide range installation requirements.
As of January 4, 2014 Lead Free* ball valves are required in certain applications and/or settings in the United States. Thats why the Watts line includes top quality, fully-tested Lead Free ball valves.

LFFBVS-3C-3/4

Watts Boasts a full line of top-quality ball valves for commercial, residential, and industrial applications, the Watts ball valve product line includes brass, bronze, carbon steel, cast iron, and stainless steel models. If you have a custom project on your hands, we have electric motorized valves to suit your needs. Our portfolio covers a wide span of connection types to  t applications within the Residential, Industrial, and Commercial markets, and thats not all, Watts offers various product accessories and material options such as handle kits or stainless steel ball and stem trims to ful ll a wide range installation requirements.
As of January 4, 2014 Lead Free* ball valves are required in certain applications and/or settings in the United States. Thats why the Watts line includes top quality, fully-tested Lead Free ball valves.

LFFBVS-3C-1-1/4

Watts Boasts a full line of top-quality ball valves for commercial, residential, and industrial applications, the Watts ball valve product line includes brass, bronze, carbon steel, cast iron, and stainless steel models. If you have a custom project on your hands, we have electric motorized valves to suit your needs. Our portfolio covers a wide span of connection types to  t applications within the Residential, Industrial, and Commercial markets, and thats not all, Watts offers various product accessories and material options such as handle kits or stainless steel ball and stem trims to ful ll a wide range installation requirements.
As of January 4, 2014 Lead Free* ball valves are required in certain applications and/or settings in the United States. Thats why the Watts line includes top quality, fully-tested Lead Free ball valves.

LFFBV-3C-1