Hansen HGV1 Specifications, Applications, Service Instructions & Parts

Hansen HGV1 Specifications, Applications, Service Instructions & Parts Manual pdf 1 page image

Specifications, Applications,Service Instructions & PartsGAUGE, PURGE, ANDTRANSDUCER VALVESBulletin G409dJAN 20131/4" – 1/2" (7mm – 13mm)MPT or FPT Globe & Anglefor RefrigerantsH9490: Transducer ValveHGV1: Long NeckINTRODUCTIONThese specially designed refrigerant gauge, purge, andtransducer valves feature tough, forged steel bodies,compact size, and polished stainless steel stems. Thepatented O-ring plus packing dual seal design andpolished stainless steel stem virtually eliminates stemseal leakage. Safety stems are designed to be non-removable from the body to avoid dangerous stem"blow out".APPLICATIONThese Hansen-made valves are suitable for ammonia,R22, R134a, CO2 and other approved refrigerants.They are available with seal caps, bar handles or barestems. They are often used to isolate pressure gaugeson regulators and safety relief valves. These valvesmay also be used for pumpout and purging. They arenot recommended for oil drain because the port is toosmall for viscous oil. The Long Neck® valves provideadditional length for insulation and pressure gaugeturning clearance. The transducer valve accommodatescalibration or device replacement without systempumpdown.MATERIAL SPECIFICATIONSBody: Forged steel, ASTM A105, zinc plated(H9490 not plated)Stem: Stainless steel, polished, ¼" square flatsStem Packing: Graphite composite plusneoprene O-ringPacking Nut: Steel, zinc platedSeal Cap: Glass filled polymerSeal Cap O-ring: NeopreneBar Handle: Steel, zinc platedSafe Working Pressure: 400 psig (28 bar) SWP600 psig (41 bar) available upon requestOperating Temperature: -60°F to 240°F(-50°C to +115°C)KEY FEATURESOPTIONAL BAR HANDLESEAL CAPNON-REMOVABLESAFETY STEMFORGEDSTEEL BODYPOLISHED STAINLESSSTEEL STEMO-RING PLUS PACKINGSTEM SEALLONG NECKAVAILABLEADDITIONAL FEATURESGlobe and angle valve availableHeavy duty forged steel bodyLong Neck gauge valve availableUnique Transducer / Gauge valveInterchangeable seal caps and bar handles

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