The major parts of materials:

name	material
	GB	JIS
body	WCB	SCPH2
stem	13％Cr	SUS
body	13％Cr	SUS
packing	PTFE/NBR

Main dimension

DN-JIS		L	H	d	W
mm	in
15	1/2	140	103	15	100
20	3/4	152	112	20	160
25	1	165	123	25	160
32	1-1/4	178	150	32	250
40	1-1/2	190	156	40	250
50	2	216	172	51	350
65	2-1/2	241	197	64	350
80	3	283	222	76	450
100	4	305	253	102	450
125	5	381	275	127	600
150	6	403	286	162	800
200	8	502	340	203	1200