Direct Acting Pressure Reducing Valve
Direct Acting Pressure Reducing Valve
Direct Acting Pressure Reducing Valve
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AQUA 80-960<strong>Direct</strong> <strong>Acting</strong> <strong>Pressure</strong> <strong>Reducing</strong> <strong>Valve</strong> Simple, Reliable and AccurateDownstream pressure reducing valve AQUA 80-960, of new and original design, canbe used in high rise buildings, industrial plants, irrigation or municipal water systems.A one spring range only and cover maintenance are unique advantages of the modelAQUA 80-960. All moving parts are in a single, easily top removable insert.Top removable insert.Easy disassembling, tool available.Low maintenance product.Upstream pressure : 25 bar max.<strong>Pressure</strong> downstream:1,5 to 14 bar with 1 spring only.Fexible mounting position.4 m/s velocity forappropriate Fire Protection.Unique !Top removableAnd 1 spring only !CLA-VALSwitzerlandTEL : +41 (0) 21 643 1555 FAX +41 (0) 21643 1550Web : www.cla-val.ch E-mail : cla-val@cla-val.ch© Copyright CLA-VAL CO-USANUM. A96002DEREV. B 07/06QUA. HvB 07/06
AQUA 80-960<strong>Direct</strong> <strong>Acting</strong> <strong>Pressure</strong> <strong>Reducing</strong> <strong>Valve</strong> Simple, Reliable and Accurate141368• AQUA 80-960 : Construction• Body and cover for high pressure in ductile ironGGG 40 epoxy coated.• <strong>Valve</strong> / Disc guide in stainless steel.• Seat stainless steel.• Screws and bolts stainless steel.795234POS1234567891314TITREBodySeatDisc retainerDisc guidePistonCoverSpringSpring guideAir release plugBlocking nutAdjusting tangentMATIEREDuctile iron - GGG 40Stainless steel - AISI 316Stainless steel - AISI 303/304Stainless steel - AISI 303/304Bronze - ASTM B62Ductile iron - GGG 40SteelStainless steel - AISI 303/304Stainless steel - AISI 303/304Stainless steel - AISI 303/304Stainless steel - AISI 303/3041• AQUA 80-960 : Installation et MaintenanceThe pressure reducing valve is assembled as shown on the typicalinstallation schematic. Proper mounting is indicated by the inlet plateor flow arrows.The <strong>Pressure</strong> reducing valve AQUA 80-960 can be assembled inany position.To vent the valve use the flange air release plug (9).Adjust downstream pressure using the cover adjusting screw (14).Turn the adjusting screw clockwise to increase the outlet pressure,counterclockwise to decrease pressure.Adjusting screwCover(with adjustment indicator)SpringInternalpiston & partsInternal piston and parts can be disassembledwithout remouving the valve body from the main line. Upstream anddownstream gate valve (1) drip tight closed.Typical installation :1) Gate valve (downstream and upstream)2) H - Strainer, AQUA 90-5013) Downstream pressure valve AQUA 80-9604) Dismantling joint5) Air valve AQUA 70-506CLA-VALSwitzerlandTEL : +41 (0) 21 643 1555 FAX +41 (0) 21643 1550Web : www.cla-val.ch E-mail : cla-val@cla-val.ch1 2 3 4 1 5© Copyright CLA-VAL CO-USANUM. A96003DEREV. B 07/06QUA. HvB 07/06
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