No. PARTS	METRIAL	JIS	ASTM
1.Body閥 體	Cast Iron	FC20	A126-B
2.Seat 閥 座	NBR Nitrial	NBR/EPDM	NBR/EPDM
3.Disc 閥 盤	Cast Stainless Steel	SCS 13	A351-CF8
	Ductile Iron	FCD 45	A536-45
4.Stem 閥 軸	Stainless Steel	SUS 410	A182-F410
5. Pin 斜 梢	Stainless Steel	SUS 304	A182-F304
6.O-Ring O形環	NBR Nitrial	NBR	NBR

Size		A	B	C	d1	d2	E	F	G	J	K	L	M	N
in	mm
2	50	55	41.3	101	70	10	140	90	13	32	22	60	8.9	23
2 1/2	65	70	44.5	120	70	10	152	90	13	32	47	80	8.9	23
3	80	80	44.5	125	70	10	156	90	13	32	62	90	8.9	23
4	100	103	50.8	152	70	10	166	90	16	32	88	102	11.9	24
5	125	125	54	187	70	10	190	90	16	32	109	127	11.9	24
6	150	155	54	217	70	10	200	90	19	32	142	140	11.9	24
8	200	202	60	267	102	12	275	125	25	45	190	165	20.2	35
10	250	250	68	327	102	12	275	125	25	45	237	203	20.2	35
12	300	300	76	375	102	12	310	125	30	45	287	242	20.2	35