• 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. DESCRIPTION MATERIAL SPECIFICATIONS
1 PIN STEEL HARDENED
2 HANDLE (1½ TO 6) M.S. SHEET IS 2062 GR.B
HANDLE(8″ TO 12″) M.I. (OR) C.S. (OR) NODULAR IRON ASTM 338 ASTMA 216 GR. WCB OR BS 2789 GR. 500/7
3 SPRING WASHER CARBON STEEL
4 COVER PLATE M.S. SHEET IS 2062 GR. B
5 NUTS & BOLTS CARBON STEEL/ALLOY STEEL
CARBON STEEL/H.T. STEEL
BS 4190/ASTM A194 GR. 2H
BS 4190/ASTM A193 GR.B7
6 BODY C.S. ASTM A 216 GR WCB
7 UPPER STEM S.S. ASTM A 276 TYPE 410 OR ITS EQ.
8 REPLACEBLE LINER BUNA-N/EPDM SHORE HARDNESS 70° ± 4
9 TAPER PIN STEEL HARDENED
10 DISC C.S./S.S./AL. BRONZE/S.G.IRON WCB/ ASTMA 351 GR.CF8/BSEN 1982/BS 2789 GR.500/7
11 O’RING BUNA-N/EPDM SHORE HARNESS 60° ± 4
12 LOWER STEM S.S. ASTM A276 TYPE 410 OR ITS EQ.
13 GRUB SCREW M.S.
14 WASHER BUNA-N/EPDM SHORE HARDNESS 60°±4
15 BUSHING HEAVY DUTY CORROSION RESISTANT TO ABSORB SIDE THRUS