JIS Wafer Butterfly valve

Figure：B5000W

Size：2"-48"

Design Standard：API609-83

Face to Face：JIS B2002-1987

Flange Drilling：JIS B2212 JIS B2213 JIS B2214

View times Update time 2009-02-16

Specification

Structre type: Wafer type three eccenticity

Design standard: API609-83

flange connection dimension:JIS B2212/2213 /2214

Structure length:JIS B2002-1987

Pressure test:JIS B2003-1987

Application

characteristic is :due to use three eccentric configuration, hermetic capability reliably,which ensure disc never touch sealing seat when it start, solve the problem of hermetical seat burden unequally,prolong service life, and ensure reliable hermetic capability with advantage of high temperature resistant, wearable,antisepsis etc.

Materials

Parts name	WCB、304、316、316SS、CF8M
Dise	WCB、304、316、316SS、CF8M
Stem	416 、316、2Cr13、1Cr18Ni9Ti
Seal ring	316、Fluorine plastic
Packing	Flesxible graphite,fluorine plastic

Dimensions

				JIS10		JIS20K
DN	L	H	H2	D1	n-φd1	D1	n-φd1
50	43	112	350	120	4-19	120	8-19
65	46	115	370	140	4-19	140	8-19
80	49	120	380	150	8-19	160	8-23
100	56	138	420	175	8-19	185	8-23
125	64	164	460	210	8-23	225	8-25
150	70	175	555	240	8-23	260	12-25
200	70	208	605	290	12-23	305	12-25
250	76	243	680	355	12-25	380	12-27
300	83	283	800	400	16-25	430	16-27
350	92	310	835	445	16-25	480	16-33
400	102	340	915	510	16-27	540	16-33
450	114	380	960	565	20-27	605	20-33
500	127	410	1020	620	20-27	660	20-33
600	154	470	1225	730	24-33	770	24-39
750	165	550	1355	840	24-33	900	24-48
800	190	640	1470	950	28-33	1030	24-56
900	203	710	1545	1050	28-33	1140	28-56
1000	216	770	1795	1160	28-39
1200	254	890	1965	1380	32-39

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