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Swing Check Valve Outside Lever and Weight or Spring

Author：tanghaimarine 2020-07-08 14:50:22 257 0 0

1. Series swing check valves are of self-contained, free-swinging disc style with outside lever and weight or outside lever and spring.

2. Valves conform to all standards set forth in AWWA C508, .

3. Suitable for use in wastewater, water, sewage, oil and gas applications.

4. Valves are produced with cast iron body, bronze or stainless steel seat rings, NBR or EPDM disc inserts, and hinge pins of corrosion resistant stainless steel. Internal and external epoxy coating conforming to AWWA C550 is a standard.

5. Valves are designed for horizontal or vertical installations and for uninterrupted continuous service.

Swing Check Valve Product Description

Design and Manufacture Conform to AWWA C508

Flange dimensions Conform to ASME B16.1 CLASS 125

Face to Face dimensions Conform to AWWA C508

Testing Conform to AWWA C508

Product Dimensions

MATERIALS OF PARTS

Number	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

SIZE		L	D	D1	b	n-d	H
2.5"	DN65	254	178	139.7	17.5	4-19	144
3"	DN80	279	191	152.4	19	4-19	167
4"	DN100	330	229	190.5	23.9	8-19	191
5"	DN125	356	254	215.9	23.9	8-22	264
6"	DN150	406	279	241.3	25.4	8-22	298
8"	DN200	495	343	298.5	28.5	8-22	352
10"	DN250	559	406	362	30.2	12-25	403
12"	DN300	660	483	431.8	31.8	12-25	450