• SPECIFICATIONS
    BS:5155/API:609 CATEGORY-A, WAFER TYPE, WITH & WIHTOUT LUGS, MOULDED/ REPLACEABLE LINER, SUITABLE FOR CLAMPING BETWEEN FLANGES AS PER ANSI B-16.5, CL-150

STANDARD MATERIAL COMBINATION

P.NO.DESCRIPTIONMATERIALSPECIFICATIONS
1PINSTEELHARDENED
2HANDLE (1½ TO 6)M.S. SHEETIS 2062 GR.B
HANDLE(8″ TO 12″)M.I. (OR) C.S. (OR) NODULAR IRONASTM 338 ASTMA 216 GR. WCB OR BS 2789 GR. 500/7
3SPRING WASHERCARBON STEEL
4COVER PLATEM.S. SHEETIS 2062 GR. B
5NUTS & BOLTSCARBON STEEL/ALLOY STEEL
CARBON STEEL/H.T. STEEL
BS 4190/ASTM A194 GR. 2H
BS 4190/ASTM A193 GR.B7
6BODYC.S.ASTM A 216 GR WCB
7UPPER STEMS.S.ASTM A 276 TYPE 410 OR ITS EQ.
8REPLACEBLE LINERBUNA-N/EPDMSHORE HARDNESS 70° ± 4
9TAPER PINSTEELHARDENED
10DISCC.S./S.S./AL. BRONZE/S.G.IRONWCB/ ASTMA 351 GR.CF8/BSEN 1982/BS 2789 GR.500/7
11O’RINGBUNA-N/EPDMSHORE HARNESS 60° ± 4
12LOWER STEMS.S.ASTM A276 TYPE 410 OR ITS EQ.
13GRUB SCREWM.S.
14WASHERBUNA-N/EPDMSHORE HARDNESS 60°±4
15BUSHINGHEAVY DUTY CORROSION RESISTANT TO ABSORB SIDE THRUS