1. Main parts and materials & Standard & Testing

Parts Name	Material
Body、Bonnet	Ductile iron
Disc	Ductile iron with NBR/EPDM/FPM
Stem	Stainless Steel

*Design and Manufacture Standard: BS5163, Face to Face standard: BS5163, Flange End standard: EN1092/ISO7005-2, Inspection standard: BS5163/ISO 5208
*Nominal pressure: PN10, PN16; Shell test: 1.5/2.4; Seal test: 1.1/1.76.

2. Drawing & Dimensions

DN	50	65	80	100	125	150	200	250	300
L	178	190	203	229	254	276	292	330	356
D	165	185	200	220	250	285	340	405	460
H	258	287	308	349	441	441	553	615	714
H(Full open)	308	352	388	449	566	591	753	865	1014
D1	125	145	160	180	210	240	295	355	410

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