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1.Applicable media:water,non-corrosive liquid(Notincluding oil).Saturated steam. 2.Application fields: Chemical industry, liquefied petroleum gas, fluid, etc. The check valve can be divided into lift check valve, swing check valve and butterfly check valve according to the structure. The function of check valve is to prevent the possible consequences of medium backflow.

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Description

Technical parameters

DN	SIZE	L(mm)	B(mm)	H(mm)
15	1/2	50	13	35
20	3/4	60	19	40
25	1	74	25	47.5
32	1 1/4	84	30	53
40	1 1/2	94	36	60
50	2	114	46	70
65	2 1/2	146	65	86
80	3	165	80	102
100	4	192	100	122

Note:Sealing material:NBR

Technical specification

1.Nominal pressure：1.6Mpa
2.Working Medium：water,non-corrosive liquid.
3.Working Temperature：-20℃ < t ≤ 90℃
4.Pipe threadconform to ISO228(GB/T7307)(DN15-DN50)/ISO 7(GB/T7306.2)

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E-mail: chengzhao@nbchengzhao.com
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