Product Details
Manual valves
Manual Valve for Chemical Liquids
- Model No.
- MMD※03RN
- Industry
New standard type of manual valve for chemical liquids. It is an high-end model covers wide range of main pressure, temperature and liquids. Reliability is increased adding the feature of overtightening prevention mechanism, Malfunction prevention lock-ring.

- Documents / Download
PDF Catalog
Safety Precautions
User's Manual
CKD plus Members Only
- Features
[Working pressure range extended]
Working pressure range expanded compared to the conventional Part 2 Series.
Common operating pressure at ports A and B.[Extended fluid temperatures for standard products]
Now supports high temperatures due to new materials.[Supports a variety of liquids as standard specification]
The use of highly chemically resistant polyvinylidene fluoride (PVDF) for the actuator enables support for a wide range of applications as standard, regardless of acidity or alkalinity.[Seal damage prevention]
Handle with overtightening prevention mechanism : With the CKD original structure, the risk of seal damage due to handle operation is minimized.[Malfunction prevention]
Prevents unintended handle opening/closing due to vibration, etc.[Manifolds]
Realizes space-saving layouts.
- Variations
-
- Model No.MMD003RN
- Product name
- Manual Valve for Chemical Liquids
- Connection size(tube exterior)
- 1/4”, 3/8”, 6mm, 8mm, 10mm
- Orifice size
- Φ4~8
- Connection
- SUPER 300, F-LOCK60
- Remarks
- Model No.MMD303RN
- Product name
- Manual Valve for Chemical Liquids
- Connection size(tube exterior)
- 3/8”, 1/2”,10mm, 12mm
- Orifice size
- φ6~φ10
- Connection
- SUPER 300, F-LOCK60
- Remarks
- Model No.MMD403RN
- Product name
- Manual Valve for Chemical Liquids
- Connection size(tube exterior)
- 3/4
- Orifice size
- φ15,φ16
- Connection
- SUPER 300, F-LOCK60
- Remarks
- Model No.MMD503RN
- Product name
- Manual Valve for Chemical Liquids
- Connection size(tube exterior)
- 1”,25mm
- Orifice size
- φ20
- Connection
- SUPER 300, F-LOCK60
- Remarks
- Model No.GMMD※03RN
- Product name
- Manifold
- Connection size(tube exterior)
- 3/8”, 1/2”, 3/4”, 1” ,10mm, 12mm, 25mm
- Orifice size
- φ6~φ10,φ15,φ16,φ20
- Connection
- SUPER 300, F-LOCK60
- Remarks