1. Main parts and materials & Standard & Testing

Parts Name	Material
Body、Bonnet	Ductile Iron
Disc	Ductile Iron with NBR/EPDM/FPM
Stem	Stainless Steel、Brass
Hand Wheel	Ductile Iron

*Design and Manufacture: AWWA C509; Face to Face standard: ANSI 16.10; Flange End standard: ANSI 16.1.
*Nominal pressure: 150/250PSI; Shell test: 300/350PSI; Seal test: 150/250PSI.

2. Drawing & Dimension

DN	50	65	80	100	125	150	200	250	300
L	178	190	203	229	254	267	292	330	356
H	285	343	390	452	533	602	813	935	1082
D	165	185	200	220	250	285	340	400	455

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