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Product Specifications

R.C.C Spun pipes & allies Products ranging from 150 mm dia to 2000 mm dia of different Classes (viz NP-1, NP-2,NP-3, NP-4, P-1,P-2,P-3 etc) of Collar Joint & Spigot & Socket Ended. TECHNICAL DATA

R.C.C SPIGOT PIPES/ COLLAR JOINT (I.S 458/1988) CLASS- NP2/ NP3/ NP4/ P1/ P2/ P3 ETC. 

1. Reinforcement :  MS/HB wire of SWG [I.S 432 ( part II) – 1982/ I.S 280-197811) (i) Longitudinal Steel - (ii) Spiral Steel -
2. Coarse Aggregate : (Stone chips I.S 383-1970), Pakur quality, sieving through 20,12.5, 10, 4.75 & 2.38 Mm size Sieves. 
3. Fine Aggregate :  (Sand I.S 383-1970), River Kangsabati, screening through sieves 4.75 & 2.36 mm 600 & 150 microns. 
4. Cement : (I.S 455 –1976, 269-1976) Brand name –ACC Super, Grasim Super, Birla Plus (360/M3) & (450/M3) Portland & slag cement. 
5. Water :  Edible quantity from well (18 ltr/50 Kg of cement). 
6. Concrete/Mortar : M 20/ M 25/ M 30/ M 35 grade according to I.S 458/1988 cube tests are carried out by the authorized agencies as per I.S 456-1978. 
7. Curing :  Cast pipes are dismoulded after 24 hours and then cured in water in vat at least for 15 days. Dates of manufacturing of pipes are marked on 
8. Rubber Ring :  (I.S 5382-1967, 3400 I, II & X –1965 specified tests are carried out by the Authorised agencies (Not requires for Collar Joint Pipes).
9. Test of finished pipes :

• Straightness tests- At the factory using a straight bar.
• Hydrastatic tests- At the factory by using of “ pressure gauge” having been Calibrated by authorised Agency.
• Three Edge Bearing tests : At the factory by using of “ pressure gauge” having been Calibrated by authorised Agency.

10. Log Book :  Log books are maintained, where day to day details of production is recorded.

 

 

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1. I.T.P.A No: AAHFA -9000D
2. VAT No:19610250023.
3. S.S.I Regd. No: 21/09/12081/PMT/SSI, Dated: 13/06/1986.
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