No	PART	material
1.	Valve Body	Ductile Iron GGG40/GGG50
2.	Resilient Wedge	Ductile Iron/EPDM
3.	Wedge Nut	Bronze ZQSn5-5-5
4.	Stem	Stainless Steel 1Cr13
5.	Bonnet Gasket	EPDM
6.	Bonnet Screw	Alloy Steel ASTM 45#
7.	Bonnet	Ductile Iron GGG40/GGG 50
8.	Stem Primary O-Ring	EPDM
9.	Stem Thrust Washer	Nylon 1010
10.	Gland Seal O-Ring	EPDM
11.	Stem Ring Wiper	EPDM
12.	Operating Nut Washer	Carbon Steel Zinc Plated
13	Operating Nut Screw	Carbon Steel Zinc Plated 45#
14.	Handwheel	Carbon steel ST12
15.	Stem Primary O-Ring	EPDM
16.	Stem Seal Bushing	Brass H62

DN	PN	L		n-φd	D	φ	d	b	t	H	H1	G
		F4	F5
50	10	150	250	4-φ19	165	125	98	19	3	335	253	φ200
	16
65	10	170	270	4-φ19	185	145	118	19	3	376	284	φ200
	16
80	10	180	280	4-φ19	200	160	133	19	3	420	320	φ250
	16			8-φ19
100	10	190	300	8-φ19	220	180	153	19	3	453	343	φ288
	16
125	10	200	325	8-φ19	250	210	183	19	3	533	408	φ350
	16
150	10	210	350	8-φ23	285	240	209	19	3	567	425	φ350
	16
200	10	230	400	8φ23	340	295	264	20	3	700	530	φ380
	16			12-φ23
250	10	250	450	12-φ23	400	350	319	22	3	821	621	φ450
	16			12-φ28		355
300	10	270	500	12-φ23	455	400	367	24.5	4	930	703	φ500
	16			12-φ28		410
350	10	290	550	16φ23 16-φ28	520	460 470	429	26.5	4	1097	841	φ500
	16
400	10	310	600	16-φ28 16-φ31	580	515 525	480	28	4	1199	922	φ500
	16
450	10	330	650	20-φ29	640	565 585	550	30	4	1342	1022	φ500
	16			20-φ31
500	10	350	700	20-φ29	715	620	609	31.5	4	1535	1177	φ500
	16			20-φ35		650
600	10	390	800	20-φ32	840	725	682	36	5	1799	1379	φ500