1. Check Valve
PN 40
Disco Check, Stainless Steel, Universal Flange
Materials
Application
No.
Part
Material
1
Body
SUS 316
2
Segment
SUS 316
3
Spring
SUS 316
4
Disc
SUS 316
•
•
•
•
•
•
•
•
•
•
•
Rating
Nominal Pressure (PN)
40 kgf/cm²
Seat
Testing
Pressure
Temperature
40 kgf/cm²
Steam
Cold water
Hot water and pressurized hot water installations
Fluids without acidic or alkaline content / any fluid without
acidity or alkalinity
Chemical fluids
Compressed air
Generally used for networks, such as potable water and
heating systems (hot-cold water)
Used for stem less 10% acids
Inorganic and organic alcohols
Alkaline salts and solutions
Dry bulk
Normal
≤ 200°C
Dimensions
(mm)
inch
¾
1
1¼
1½
2
2½
3
4
mm
Size
½
15
20
25
32
40
50
65
80
100
17
21
23
24
31
40
46
50
60
L
D
39
46
54
70
80
96
113
130
150
Weight (kg)
0.1
0.15
0.2
0.35
0.5
0.8
1.15
1.9
3.0
All information in this brochures was correct to the best of our knowledge when originally printed. ARITA reserves the right to make
change without notice to product specifications and manufacture processes given the company’s policy of continual product improvement.
I.5.14
