Product Details

Manual valves

Manual Valve for Chemical Liquids

Model No.


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.


Add to Favourites

Documents / Download

PDF Catalog

Safety Precautions

User's Manual



CKD plus Members Only

  • Features
  • Variations

[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.

Realizes space-saving layouts.

Model No. Product name Connection size(tube exterior)Orifice sizeConnection Remarks
MMD003RNManual Valve for Chemical Liquids1/4”, 3/8”, 6mm, 8mm, 10mmΦ4~8SUPER 300, F-LOCK60
MMD303RNManual Valve for Chemical Liquids 3/8”, 1/2”,10mm, 12mmφ6~φ10SUPER 300, F-LOCK60
MMD403RNManual Valve for Chemical Liquids 3/4φ15,φ16SUPER 300, F-LOCK60
MMD503RNManual Valve for Chemical Liquids 1”,25mmφ20SUPER 300, F-LOCK60
GMMD※03RNManifold 3/8”, 1/2”, 3/4”, 1” ,10mm, 12mm, 25mmφ6~φ10,φ15,φ16,φ20SUPER 300, F-LOCK60

Return to Product List