1.Main Parts and Materials & Standards & Test

Parts Name	Material
Body、Bonnet、Disc	Grey Iron GG25
Seat Ring	Brass

*Face to Face standard: DIN3202-F6, Flange End standard: DIN2531/2532/2533
*Nominal Pressure: 1.6(MPa), Shell Test: 2.4(MPa), Seal Test: 1.8(MPa).

2. Drawing & Dimensions

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	200	240	260	300	350	400	500	600	700	800	900	1000	1100	1300
H	115	130	130	166	188	217	275	370	412	445	505	695	750	850
D	165	185	185	220	250	285	340	405	460	520	580	640	715	840
D1	125	145	145	180	210	240	295	355	410	470	525	585	650	770

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