CK3M / CK3T / CK3R0 pages

Model
Connection
Size
Body Material
Sealing Surface
Maximum Operating Pressure (MPaG) PMO
Minimum Opening Differential Pressure (MPa)
Minimum Required Differential Pressure
for Tight Sealing (MPa)
Maximum Operating Temperature (°C) TMO
Minimum Operating Temperature (°C)
0.002
Application Steam, Water and other liquids** Air, Water and other fluids**
CHECK VALVE
MODEL CK3M/CK3T/CK3R
Compact check valve for steam, air, water
and other fluid services.
1. Fine-machined metal, fluorine resin or nitrile
rubber valve seat provides tight closure.
2. Corrosion resistant body material and
stainless steel internal parts ensure long
service life.
3. Performance assured with installation in
either horizontal or vertical pipelines.
DISC TYPE CHECK VALVE WITH SCREW CONNECTION
SDS M4012-08
Features
Specifications
Screwed
15–25
Brass
Brass
1.0
220
— 0.05
–100*
32–50
Bronze
Bronze
15–50
Stainless Steel
Stainless Steel
2.1
15–25
Brass
Fluorine Resin
1.0
185
32–50
Bronze
15–50
Stainless Steel
1.6
15–25
Brass
Nitrile Rubber
1.0
90
–30*
32–50
Bronze
15–50
Stainless Steel
1.6
CK3M CK3T CK3R
* Equivalent
CK3M CK3T
CK3R
7 1
2
2
1
3 3
5
4
6
5
4
7 6
2
3
4 6
7
5
1
To avoid abnormal operation, accidents or serious injury, DO NOT use this product outside of the specification range.
CAUTION Local regulations may restrict the use of this product to below the conditions quoted.
PRESSURE SHELL DESIGN CONDITIONS (NOT OPERATING CONDITIONS):
Maximum Allowable Pressure (MPaG) PMA: 1.0 (Brass, Bronze), 2.1 (Stainless Steel)
Maximum Allowable Temperature (°C) TMA: 220
* Subject to limitations of freezing point of fluid ** Do not use for toxic, flammable or otherwise hazardous fluids 1 MPa = 10.197 kg/cm2
No. Description Material JIS ASTM/AISI*
Valve Body (15–25)
Valve Body (32–50)
Valve Body (15–50)
Inlet Union (15–25)
Inlet Union (32–50)
Inlet Union (15–50)
Union Gasket
Valve Disc (15–25)
Valve Disc (32–50)
Spring Holder
Coil Spring
Valve Seat (CK3T)
Valve Seat (CK3R)
Valve Seat (CK3M 15–25)
Valve Seat (CK3M 32–50)
Valve Seat (CK3M 15–50)
Brass
Bronze
Cast Stainless Steel
Brass
Bronze
Cast Stainless Steel
Fluorine Resin
Stainless Steel
Cast Stainless Steel
Stainless Steel
Stainless Steel
Fluorine Resin
Nitrile Rubber
Brass
Bronze
Cast Stainless Steel
C3604
CAC407
SCS13
C3604
CAC407
SCS13
PTFE
SUS304
SCS13
SUS304
SUS304
PTFE
NBR
C3604
CAC407
SCS13
B16 C36000
B584 C92200
A351 Gr.CF8
B16 C36000
B584 C92200
A351 Gr.CF8
PTFE
AISI304
A351 Gr.CF8
AISI304
AISI304
PTFE
D2000BF
B16 C36000
B584 C92200
A351 Gr.CF8
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