supply of set of flanges and sockets for air brake twin pipe conversion consisting of 07 items 1. ) swivel flange for 32 mm nb pipe size ( ms ) confirming to rdso spec. no 04-abr-02, amend-6 of april-2010 to rdso drg.no.wd-83062-s-06, item-2, alt-3, qty 9595 nos 2. ) socket for 32 mm nb pipe size ( ms ) confirming to rdso spec. no 04-abr-02, amend-6 of april-2010 to rdso drg.no.wd-83062-s-07, item-2, alt-5, qty 9595 nos 3. ) flange for 20 mm nb pipe ( stainless steel ) , confirming to rdso spec. no 04-abr- 02, rev 1 of 2017 to rdso drg no wd-83062-s-07 , item-3 alt 6, qty 9595 nos 4. ) socket for 20 mm nb pipe ( stainless steel ) , confirming to rdso spec. no 04-abr-02, rev. 1 of 2017 to rdso drg no wd-83062- s-07 , item-2 alt 6, qty 9595 nos 5. ) flange for 20 mm nb pipe ( special, stainless steel ) confirming to rdso spec. no 04-abr-02, rev. 1 of 2017 to rdso drg no wd-83062-s-07, item-3 alt-6, qty 1919 nos 6. ) socket for 20 mm nb pipe ( special, stainless steel ) confirming to rdso spec. no 04-abr-02, rev. 1 of 2017 to rdso drg no wd-83062-s-07, item-2 alt-6, qty 1919 nos 7. ) fixed flange ( ms ) confirming to rdso spec. no 04-abr-02 amend - 6 of april - 2010 to rdso drg no wd-83062-s-06 item-1 alt-3, qty 5757 nos. [ warranty period: 24 months after the date of delivery ] air brake shop / ryps , andhra pradesh 1.00 set