1. Main parts and materials & Standard & Testing

Parts Name	Material
Body、Bonnet	Cast iron
Disc	Cast iron + Bronze/Brass/Stainless steel
Stem	Brass、Stainless Steel
Hand wheel	Ductile Iron
Seat	Bronze/Brass/Stainless steel

*Face to Face standard: BS5163, BS5150; Flange End standard: BS table E or D/BS4504.
*Nominal pressure: 1.6MPa; Shell test: 2.4MPa; Seal test: 1.8MPa.

2. Drawing & Dimension

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	178	190	203	229	254	267	292	330	356	381	406	432	457	508
H	350	369	409	458	516	570	753	807	940	1002	1100	1210	1380	1455
D	165	185	200	220	250	285	340	405	460	520	580	640	715	840
D1	125	145	160	180	210	240	295	355	410	470	525	585	650	770

 

 

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