300PSI Flanged End Swing Check Valve

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300PSI Flanged End Swing Check Valve

1.Size:2.5’’-12’’
2.Standard:AWWA C508
3.Pressure:200-300PSI;CLASS 300
4.Material:CI,DI
5.Type:wafer,swing
UL/FM approval

Tel: +86- 532- 55785171 / 55785172 / 55786571 / 55786572

E-mail: info@qdiflow.com

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Description

TECHNICAL REQUIREMENT :

● Design and Manufacture Conform to AWWA C508

● Flange dimensions Conform to AEMS B16.1 CLASS 125

● Face to Face dimensions Conform to AWWA C508

● Testing Conform to AWWA C508

Specification

Materials of parts
No.	Part Name	Material
1	BODY	ASTM A536 65-45-12
2	SEAT RING	ZCuSn5Pb5Zn5
3	DISC	DI+EPDM
4	HINGE	ASTM A536 65-45-12
5	STEM	SS304
6	O-RING	EPDM
7	BONNET	ASTM A536 65-45-12
NOTE: Above 5 inch have eyebolt

Dimensions data(mm)

NPS	2½	3	4	5	6	8	10	12
Dn	65	80	100	125	150	200	250	300
L	254	279	330	356	406	495	559	660
D	178	191	229	254	279	343	406	483
D1	139.7	152.4	190.5	215.9	241.3	298.5	362	431.8
b	17.5	19	23.9	23.9	25.4	28.5	30.2	31.8
n-d	4-19	4-19	8-19	8-22	8-22	8-22	12-25	12-25
H	144	167	191	264	298	352	403	450

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