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
Technical
requirements:
The fabricating method of membrane housing should be in accordance with
JC692-1998;
The design pressure of membrane housing is 150PSI and the permitted scope
of work temperature is －7℃~49℃
The leakage test of membrane housing adapts hydraulic test. The test
pressure is 1.5 times of the design pressure.
Marked number
Qty
Name of part
Material/remarks
1
1
Pressure case
epoxy gfrp/fiber twisted
2
2*
hoop strip
stainless steel
3
6
fastened bolt
stainless steel
4
6
block ring
zinc alloy
5
2
clip spring
stainless steel
6
2*
water in/out port
316 stainless steel
7
2*
seat
synthetic rubber
8
2
supporting plate
aluminum alloy
9
4
outlet of pure water
ABS
Note: 2. if the length of case is over 4 sections, the
quantity will be 3.
6. if the length of case is over 4
sections, the quantity will be 3.
7. if the length of case is over 4
sections, the quantity will be 3.
