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Series D - Bidirectional Wafer Knife Gate Valve

Liquids and Gasses high in solids, Uni-directional, High Pressure

DESCRIPTION

  • Unidirectional flanged gate valve (bidirectional option to order), designed for high pressure applications, with self-cleaning seal.
  • Single piece die-cast body with screwed-down bonnet and wedges to guarantee the seal.
  • Provides high flow rates with low pressure drop.
  • Various seal and packing materials available.
  • Face-to-face distance in accordance with CMO Valves standard.
  • It has an arrow on the body indicating the flow direction.

GENERAL APPLICATIONS

The gate valve is suitable for working with clean liquids or liquids with a concentration of solids:

Designed for a wide range of applications such as:

  • Drying Plants
  • Paper Industry
  • Water Treatment
  • Chemical Plants
  • Food Sector
  • Mining
  • Oil Extraction
  • Sludge
  • Each valve is designed according to work conditions.

Series T valves are available with handwheel rising and non-rising stem, pneumatic, hydraulic, handwheel gear box, and electric drives.

Typically temperatures up to 565° C (1,050° F) pose no issue. If you have a higher temperature application, call or email us so we can learn more about your application.

Unidirectional Gate Valve - Series D
Handwheel with Rising Stem
HANDWHEEL WITH RISING STEM
Series D Pneumatic Actuator
PNEUMATIC ACTUATOR

Series D Electric Motor Actuator
ELECTRIC-MOTOR ACTUATOR

Series D Handwheel Gear-Box
HANDWHEEL GEAR-BOX

Series D Hydraulic Actuator
HYDRAULIC ACTUATOR

Series D Handwheel with non-rising stem
HANDWHEEL WITH NON-RISING STEM

Specifications

 
ANSI FlangesDIN FlangesPressure (PSI)Actuator TypesKnife Gate MaterialValve Body Material
2 inch ANSI50 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
2.5 inch ANSI65 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
3 inch ANSI80 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
4 inch ANSI100 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
5 inch ANSI125 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
6 inch ANSI150 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
8 inch ANSI200 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
10 inch ANSI250 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
12 inch ANSI300 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
14 inch ANSI350 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
16 inch ANSI400 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
18 inch ANSI450 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
20 inch ANSI500 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
24 inch ANSI600 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
28 inch ANSI700 mm150HAND, PNEU, ELEC, HYDSSMS, Cast SS
32 inch ANSI800 mm90HAND, PNEU, ELEC, HYDSSMS, Cast SS
36 inch ANSI900 mm90HAND, PNEU, ELEC, HYDSSMS, Cast SS
40 inch ANSI1000 mm90HAND, ELEC, HYDSSMS, Cast SS
 1200 mm90HAND, ELEC, HYDSSMS, Cast SS
      

Seats Materials

 
MaterialMax (°F)Applications
Steel/Steel>482High Temp/ Low water tight
EPDM194Non-mineral acids and oils
Nitrile194Hydrocarbons, oils and greases
Viton392Hydrocarbons and solvents
Silicone392Food Products
PTFE482Corrosion Resistant
   

Note: Other materials available upon request.

Blade Packing Materials

 
MaterialPsiMax (°F)pH
Greased Cotton1502126-8
Dry Cotton7.52126-8
Cotton+PTFE4352486-8
Synthetic+PTFE1450-328+5180-14
Graphite58012020-14
Ceramic Fiber4.525500-14
    
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