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
L	178	190	203	229	254	267	292	330	356
H	286	343	391	452	533	602	813	935	1083
D	165	185	200	220	250	285	340	405	460
D1	125	145	160	180	210	240	295	355	410

 

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