Separates air from water in closed loop hydronic heating system
• System connection sets the point of no pressure change
• 1-year warranty
• 1/8" NPT top tapping, 1/2" bottom tapping

Amtrol Parts B135-81

Purge valves purge air from hot water heating systems, they are a bronze combination balance and purge fitting
• Serve as balancers by adjusting diverter to desired restrictions
• 1/2" drain tapping
  
  

  B137-31

Full pattern heavy-duty bronze body
• Equipped with 304 stainless steel 20 - mesh screen or 1/16" hole diameter perforated strainer
• Square-head closure plug furnished
• Ideal for protecting downstream components, by trapping and holding debris
• ASTM B-584 UNS C84400 bronze cap
• ASTM A-240 UNS S30400 304 stainless steel screen or strainer
• Commercial grade nitrilic bonded non-asbestos fiber cap gasket
• ASTM B-584 UNS C83600 bronze closure blowoff plug
• 1/2" NPT plug
  
  

  105-506

Full pattern body, stem and hand wheel construction
• Electric induction furnace casting process optimizes molten brass temperatures, resulting in superior cast body and bonnet components
• Equipped with a stem packing and packing nut design, which are superior to Packless-bonnet stem seal designs
• AISI 1010 cadmium plated steel nut handle fastener
• Commercial grade NBR (buna-N) rubber stem packing and seat washer, AISI grade 304 stainless steel seat retaining screw
• ASTM B16 C36000 brass packing nut, ASTM B584 C85700 cast brass bonnet
  
  

  107-174

Patented 1-piece forged brass body eliminates the possibility of seam leaks common to 2-piece body designs
• Chrome plated ball and soft seats resist contamination build-up and offer a positive seal in low- or moderate-pressure gas applications
• 1/4-turn, ball type, forged brass design is more compact and superior to traditional cast bronze or cast iron gas cocks
• The 175 psi pressure rating permits high-pressure air tests, without the grease-seal blowout common to plug-type gas cocks
• 2-different configurations, to accommodate all gas connection types
• Equipped with an integral 1/8" NPT tapped manometer test port and plug, eliminating the need for a separate test port fitting and shut-off valve near the appliance pilot assembly
• Commercial grade synthetic fiber thrust washer
• ASTM B-124 UNS C37700 forged brass stem retainer bushing and test port plug
• ASTM B-159 phosphor bronze wire stem retainer clip
• ANSI/ASME B18.2.1 IFI C18 zinc plated steel handle screw
• Commercial grade, die-cast aluminum coated handle
• Type 7PB496 ASTM D-2000 nitrile (NBR) rubber stem O-Ring
  
  

  Legend Valve 102-514L

Full pattern body, stem and hand wheel construction
• Electric induction furnace casting process optimizes molten brass temperatures, resulting in superior cast body and bonnet components
• Equipped with a stem packing and packing nut design, which are superior to Packless-bonnet stem seal designs
• AISI 1010 cadmium plated steel nut handle fastener
• Commercial grade NBR (buna-N) rubber stem packing and seat washer, AISI grade 304 stainless steel seat retaining screw
• ASTM B16 C36000 brass packing nut, ASTM B584 C85700 cast brass bonnet
• 3/4" GHT (garden hose) outlets accept 3/4" hose-thread-mounted vacuum breakers
  
  

  107-175

Chrome-plated ball and soft seats resist contamination build-up and offer a positive seal in low- or moderate-pressure gas applications
• 1/4-turn, ball type, forged brass design is more compact and superior to traditional cast bronze or cast iron gas cocks
• The 175 psi pressure rating permits high-pressure air tests, without the grease-seal blowout common to plug-type gas cocks
• 8-different configurations, to accommodate all gas connection types
• Synthetic fiber thrust washer
• Forged brass stem retainer bushing
• Phosphor-bronze wire stem retainer clip
• Zinc plate steel handle screw
• Commercial grade, die-cast aluminum coated handle
  
  

  Legend Valve 102-312

Full pattern heavy-duty bronze body
• Equipped with 304 stainless steel 20 - mesh screen or 1/16" hole diameter perforated strainer
• Square-head closure plug furnished
• Ideal for protecting downstream components, by trapping and holding debris
• ASTM B-584 UNS C84400 bronze cap
• ASTM A-240 UNS S30400 304 stainless steel screen or strainer
• Commercial grade nitrilic bonded non-asbestos fiber cap gasket
• ASTM B-584 UNS C83600 bronze closure blowoff plug
• 1/2" NPT plug
  
  

  105-505

Brass screw, end adapter and packing gland



Legend Valve 111-205

110-113

Rising stem
• Each valve is tested twice air under water, in the open and closed position
• Bronze bonnet, stem, tailpiece, union nut, steel screw handle, brass packing nut, Teflon packing, bronze and EPDM disc
  
  

  Legend Valve 110-123