Pneumatic hard seal triple eccentric butterfly valve
Pneumatic hard-sealed triple eccentric butterfly valve The butterfly plate of the pneumatic solenoid valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the but

Pneumatic sanitary butterfly valve food-Shanghai Yuwang-Product Overview:

    Pneumatic sanitary butterfly valve is composed of pneumatic actuator and butterfly valve. The pneumatic sanitary butterfly valve uses a circular butterfly plate that rotates with the valve to make the opening and closing performance. The pneumatic valve is mainly used as a cut-off valve to realize the activation action. It can also be designed to have the function of adjustment or segment valve and adjustment. Pneumatic flange Fluorine-lined butterfly valves are increasingly used in low-pressure large and medium-caliber pipelines.


            Pneumatic sanitary butterfly valve food-Shanghai Yuwang product features:

  • The pneumatic sanitary butterfly valve is simple in structure, small in size and light in weight, and consists of only a few parts;

  • Only need to rotate 90° to open and close quickly, simple operation;

  • The valve has good fluid control characteristics;

specifications

Design Basis

GB standard

ANSI standard

design standards

GB/12237

ANSI B16.34

Structure length

Folder link

GB/12221

ANSI B16.10

Connection flange size

GB/9113, JB/T79

ANSI B16.5

Experiment and test

JB/T9092

API598

  • Remarks: The structural length and connection size of the series ball valve can be designed and manufactured according to customer requirements

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Parametric technology

Nominal diameter

DN50-200mm

Link method

Butt welding

Cylinder selection

AT series

Cylinder form

Double acting, single acting (spring return)

control method

Two-position cut-off (switch type), adjustable type, three-stage type (opening optional)

Nominal pressure

6, 10, 16bar (if higher pressure is required, please specify the requirements.)

Air pressure

Double acting: 4-8bar, single acting: 5-8bar

Medium temperature

W1: -40~180℃  , W5: -20~80℃, W7: -40~160℃

   Pneumatic hard-sealed triple eccentric butterfly valve The butterfly plate of the pneumatic solenoid valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis. The initial position of the valve is determined according to actual needs. Turn off to on), otherwise, another action (from off to on, or from on to off) ends.

specificationsDesign BasisGB standarddesign standardsGB/12238Structure lengthFolder linkGB/12221Connection flange sizeGB/12221Experiment and testJB/T9092

Remarks: The structural length and connection size of the series ball valve can be designed and manufactured according to customer requirements

Parametric technologyNominal diameterDN15-400mmLink methodClip-onCylinder selectionAT series, AW series, AT Series, AW SeriesCylinder formDouble acting, single acting (spring return)control methodSwitch type, adjustable type, three-stage type (opening adjustable)Nominal pressure6, 10, 16bar (if higher pressure is required, please specify the requirements.)Air pressureDouble acting: 4-8bar, single acting: 5-8barMedium temperatureW1: -40~180℃  , W5: -20~80℃, W7: -40~160℃Ambient temperatureStandard type: -20~80℃Body materialCast iron (Q), carbon steel (C), stainless steel (P4, P6)Seal materialFull metal seal