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membrane housing of seawater desalting

Pressure of work	Qty of section	L mm	D1 Mm	S mm
6.9MPa	1	1516	236	711x1
	2	2532	236	1422x1
	3	3548	236	2032x1
	4	4564	236	1626x2
	5	5580	236	1981x2
	6	6596	236	2337x2

L: length of pressure container, different from the specification and quantity of film element.
D1: OD of pressure container
S: supporting span of pressure container

Marked number	Qty	Name of part	Material/remarks
1	1	Pressure case	epoxy gfrp/fiber twisted
2	2	side port	316 stainless steel
3	2	tight nut	ABS
4	1	thrust ring	ABS
5	2	O- ring	silicone rubber
6	2	pressure withstood plate	aluminum alloy
7	2	retaining ring	304 stainless steel
8	2	adaptor	ABS
9	4	seal ring of adaptor	silicone rubber
10	2	pedestal	synthetic rubber
11	2	hoop strip	stainless steel strip
12	4	nut of hoop strip	304 stainless steel

Technical requirements:
    The fabricating method of membrane housing should be in accordance with JC692-1998;
    The design pressure of membrane housing is 1000PSI and the permitted scope of work temperature is 7~49
    The leakage test of membrane housing adapts hydraulic test. The test pressure is 1.2 times of the design pressure.