KIRLOSKAR SWING CHECK TYPE REFLUX (NON RETURN) …

1 KIRLOSKAR SWING CHECK TYPE REFLUX ( non return ) VALVESKIRLOSKAR SWING CHECK REFLUX ( non return ) VALVESA pplicationsCheck valves are used in pipe lines to reduce water hammer and to prevent back flow of water to the pumps from rising mainsThese valves are suitable for handling clear water having turbidity of 3000 ppm maximum within the limits of Othe pressure ratings mentioned overleaf and for temperature upto 50 constructional featuresSwing CHECK type double flanged designRigid and sturdy design with minimum loss of head across the valvePerfect interchangeability of componentsAssured parallelism between side flangesLong service life and leak-tightness of high orderBody, Disc, CoverCast IronDuctile Iron,Cast SteelHingeCast Iron (Upto 300mm NB size)Carbon steel (Fab)

2 Above350mm NB sizeDuctile Iron, Cast steelHinge PinSS AISI 410SS AISI 304SS AISI 316 High Tensile BrassBody RingLeaded GunMetalSS AISI 316SS AISI 304SS AISI 410 Disc FaceNatural RubberLeaded Gun MetalSS AISI 304SS AISI 410SS AISI 316 Standard SupplyOptionalMaterial of constructionFor special material of construction please contact (optional)By pass arrangementDashpot Arrangement (350mm NB & above sizes)Support footDrain plugStrainerBSEN 1092-2, PN10 BSEN 1092-2 PN 16 ANSI CL125 ANSI CL150 BS 10 TABLE- D / E / FStandard SupplyOptionalEnd connectionTypical cross sectional viewKIRLOSKAR SWING CHECK REFLUX ( non return ) VALVESG eneral dimensions Normal A A BC Size (DN)(Basic Series 10) (Basic Series 48) test pressurePressure Test Rating 22PN 6 9 kg/cm kg/cm22PN 10 15 kg/cm kg/cm22PN 16 24 kg/cm kg/cmBody Pressure Seat Test Pressure KIRLOSKAR SWING CHECK TYPE MULTI-DOOR REFLUX ( non return ) VALVESA pplicationsSalient constructional featuresCombination of excellent design features of reputed overseas valve and sturdy design with minimum loss of head across the interchangeability between side service rings are fitted with special rivets and carefully machined to close tolerances.

3 Body/Door/Diaphragm Cast IronSG Iron as per IS:18652% NiCICast Steel as per ASTM-A216Gr. WCB IS:1030 Face/Seat Rings Leaded Tin Bronze as perIS: 318, Gr. LTB2 Stainless SteelAs per IS: 6603 or IS: 1570 orASTM A240 Hinge PinStainless Steel as per IS 1570HT Brass/ Stainless Steel as perIS : 6603 / ASTM A-276 Standard SupplyOptional MaterialMaterial of constructionFor special material of construction please contact non return valves are used in pipelines to reduce water hammer and to prevent back flow of water to the pump from rising mains. These valves are suitabIe for clear water having turbidity up to 5000 0ppm and temperature upto 45 CAccessories (optional)Bypass arrangementCompanion flangesIS: 1538, Table 4 & 6.

4 BS 10, Table D/E/FBS (BS 4504), PN 10, PN 16 ANSI : 6392 Standard SupplyOptionalEnd connectionKIRLOSKAR SWING CHECK TYPE MULTI-DOOR REFLUX ( non return ) VALVESO utline DimensionsGeneral dimensions Hydraulic test pressure4315672431856728A OSr. No. 12345678 Part No. Inlet BodyOutlet BodyHinge PinDiaphragmDoorDoor Face RingDiaphragm Seat RingStopperSize A Dia600700750800900100011001200F914100010 4511181250125013961500H68575075085091591 510801175K254300300300300300400400K12543 75375375375375450450J3303503754094754754 98550 Doors0202020203030404 RatingPN PN **Max. Working Pressure(Bar)61016 Hydrostatic Test Pressure (Bar) Body Seat91524 Test Duration (Minutes)61016222** : Pressure Rating PN is beyond scope of the Standard IS:5312, Part-2.

5 However KBL can supply valves with PN rating against / 240044 02137-240045 EM 004