b'SLP/SW SERIESS L P / S W S E R I E SSLP/SW PART NUMBER CODE SLP- Retainer Swing DesignSLP-T - Retainer Tilt DesignModel SW - Retainerless Swing DesignSW-T - Retainerless Tilt DesignClass A - Class 150G - BST-CB - Class 300H - BST-DC - Class 400I - BST-ED- Class 600J - BST-FE - Class 900K - BST-HF - Class 1500L - ASA125M- OtherEnds 1 - RF2 - Smooth3 - RTJ4 - Butt WeldA - Carbon SteelBody B - 316 Stainless SteelC - 304 Stainless SteelD- Chrome Plated SteelE - Cast IronF - Ductile Iron Coating 2 - Epoxy Coating internal/externalHIGH FLOW CAPACITY 3 - Galvanized and epoxy coated4 - ENP bodyTheSLP/SWSeriesvalvesellipticalshapedinletand5 - Standard bodyoptimumdiameter,plusitsvirtuallyunobstructedopening B - Carbon Steelcombinetoproduceasubstantiallyhigherflowcapacity(Cv) Disc K - Stainless Steel 316thanotherwafercheckvalves. L - Stainless Steel 304Seat Type 1 - Integral ResilientREDUCED WATER HAMMER 2 - Integral MetalThedesignoftheSLP/SWSerieswilllargelyreduceor A - Buna NeliminatewaterhammerbyclosingthevalveattherightB - VitonC - Teflonmoment(beforereverseflowoccurs). D- EPDMSeat InsertE - Low Temp, Buna NF - Peroxide Cured Buna N(90 Durometer)PRESSURE DROP WITH WATER G - AflasH - Metal Seat as BodyI - 316SS OverlayValve Min Flow to Fully Approx PressureJ - Stellite OverlaySize Cv Open Valve Drop w/Waterinch / mm GPM Ft/sec. PSI Spring 1 - Inconel1/25 30 28 10.4 0.78 2 - 316SS3 - 304SS1.5/40 38 68 10.7 2.12/50 84 46 4.4 1.7 Hingepin A - 316SSB - 304SS2.5/65 137 76 5.1 1.4 WasherT - Teflon3/75 221 197 8.5 1.1 S - 316SS4/100 373 157 4 1.4 Body Type N - NA5/125 679 352 5.6 1.1 1 - Wafer2 - Lugged6/150 931 367 4.1 1.5 Acc. 3 - Flanged8/200 1440 428 2.7 1.6See Table10/250 2623 837 3.4 1.112/300 3531 1229 3.5 1.2 X X X X X X X X X X X XX X X14/350 3226 1180 2.7 2 SPECIAL APPLICATION ACCESSORIES16/400 3911 1447 2.5 2.618/450 5799 3376 4.8 1.7 A0EternalSpring20/500 7769 6500 6.3 1.5 A1ExternalSpring&Weight24/600 10105 8321 5.9 1.6 A2LimitSwitchA3BackflushLeverandEternalSpring28/700 14100 9250 5.3 1.5 A4ExternalPositionIndicator30/750 18041 10303 5.1 0.9 A5BackflushLever32/800 20900 12150 5.0 1.4 A6EmergencyShut-off,FusibleLink36/900 25675 15850 5.2 2 A7DualBalancedWeights40/1000 39340 25310 6.1 2.4 A8ExternalWeight42/1050 47914 31304 7.5 2.7 A9ExternalCompressionSpring48/1200 44983 33095 5.9 1.6 B1ExternalCompressionSpringandWeightB2ExternalSpring,Weight,HydraulicDamper54/1350 63000 45000 6 .9 B3ExternalCompressionSpring,Weight&HydraulicDamper60/1500 70500 62800 6.2 1.1-OtherFullopenstableminimumvelocityandtheefficiencycalculatedatanormalvelocityof10f/sec.36 SUPERCHECK - Check Valves - Wafer Style'