35 ■ Easy Transformation of Operation Devices Application of modular design on top flange provides the valve with flexible and easy change of operation types, and from manual to automatic and so on. H H. H. H. φD. A A. φd φD P.C.D.C n.−M n−φｈ φD. H. 209 207 208 25 7a 7b 28 6 φD. L 1 A. 5 4 7 2 3 2a 216 (188) 232 H. 25 26 A A. φD. GEAR BOX (400mm) Detail of Inserted Nuts .. .. (Upper Part) (Lower Part) .. .. 1b n.−M BUTTERFLY VALVE TYPE 56D,75D Type56D:400mm(16inch) Type75D:450mm - 600mm(18inch - 24inch) FEATURES Long stem type and chain drive t y p e a r e a v a i l a b l e o n s p e c i a l request. ■ Option ※R.T.…Room Temperature Body material Disc material Nominal size mm(inch) Working Temperature ℃（°F） Max.Working Pressure (at R.T.) MPa{kgf/cm2}[PSI] PDCPD PP 400(16)〜600(24) 0 - 90(30 - 195) 0.75｛7.7｝[110] PVDF 400(16)〜600(24) 0 - 100(30 - 210) 0.75｛7.7｝[110] SPECIFICATIONS PARTS & MATERIALS No. DESCRIPTION Pcs. MATERIAL REMARKS �@ BODY 1 PDCPD ○1b INSERTED METAL OF BODY 4 COPPER ALLOY(C3604) 400mm (used for JIS10K) 8 COPPER ALLOY(C3604) 450mm〜600mm (used for JIS10K) �A DISC 1 PP,PVDF ○2a DISC INSERT 1 AC4C 450mm〜600mm �B SEAT 1 EPDM,FKM,Others �C O-RING(A) 2 �D O-RING(B) 2 �E O-RING(C) 1 �F STEM 1 STAINLESS STEEL(SUS403) ○7a KEY(A) 1 CARBON STEEL(S45C) ○7b SNAP RING 1 STAINLESS STEEL(SUS304) 450mm ○25 GEAR BOX 1 PLASTIC etc. 400mm CAST IRON (FC250)etc. (Polyurethane Coot.) (ROTORK) 450mm〜600mm ○26 GASKET(A) 1 EPDM 400mm ○28 BOLT（C） 4 STAINLESS STEEL(SUS304) ○207 HANDLE（C） 1 CAST IRON (FC250) Polyurethane Coat. ○208 HANDLE GRIP 1 NYLON etc. ○209 SPRING PIN 1 STAINLESS STEEL(SUS304) ○216 SCALE PLATE 1 STAINLESS STEEL(SUS304) NOM. SIZE M BOLT HOLES n Q"TY OF INSERTED NUT .1 .2 mm inch UPPER LOWER TOTAL (2×n1) 400 16 M24 14 2×2 ― 4 36 24 450 18 M24 16 2×2 2×2 8 36 24 500 20 M24 16 2×2 2×2 8 36 24 600 24 M30 20 2×2 2×2 8 43 30 DIAPHRAGM VALVE BUTTERFLY BALL VALVE VALVE SWING CHECK VALVE BALL CHECK, BALL FOOT VALVE AUTOMATIC WATER GATE VALVE GAUGE VALVE STOP VALVE FEEDING VALVE ROTARY ANGLE VALVE CONSTANT FLOW ALFALFA VALVE VALVE Y-SEDIMENT NEEDLE VALVE STRAINER AIR RELEASE VALVE WAFER CHECK VALVE