High-Quality Electrical butterfly valve Supplier, Manufacturer

Electric butterfly valve is an automated flow control device widely used in pipelines. It features a disc-shaped closure element rotated by an electric actuator to regulate fluid flow. Suitable for various media like water, gas, and oil, it offers quick opening/closing and precise modulation. Compact in structure, easy to install and maintain, it integrates well with control systems via signals like 4-20mA. With advantages of energy efficiency, reliable performance, and long service life, it’s ideal for industrial, municipal, and HVAC applications, ensuring efficient and stable flow management.

Product Description

Electric Butterfly Valve Overview

This butterfly valve is perfect for sanitary applications and chemical processes, as it meets all the high standards required. It is a one-piece disc valve with a stem that comes in a variety of materials including cast iron, ductile iron, aluminum stainless steel, CF8 and CF8M. The disc valve can also be made from materials such as nylon coated ductile iron, aluminum bronze or double stainless steel (2507 and 1.4529). Stem material is available in stainless steel with NBR, EPDM, PTFE, VITON or FKM polyurethane seats. The size range is from 1″ – 40″, while flange accommodations include EN 1092 PN6/PN10/PN16 ASME class 150 or AS4087 PN10/PN16 JIS 5K/10K. This motorized butterfly valve also features an electric actuator which has an output torque of up to 2000 NM and control signals of 4-20 mADC or 0-5 VDC/0-10 VDC in power outlets such as 12VDC, 24VAC etc. Also available are options like explosion-proof actuators and water-proof IP67 versions. This essential piece of equipment offers superior Cv values while maintaining low pressure drops across the system and is capable of withstanding temperatures between -40°C to +200°C (depending on pressure). Definitely a must-have for any rigorous applications!

Resilient seated butterfly valve surpasses the high standards required in sanitary valve applications, and inherent flow characteristics and capabilities. Butterfly valve is a wafer version with flange locating holes, and is the companion lug version for dead-end service and other flange requirements.

Technical Specifications & Features
Body & Disc Materials
  • Body: Cast Iron, Ductile Iron, Aluminum Stainless Steel, CF8, CF8M, CF3M
  • Disc: Stainless Steel CF3M, CF3, CF8M, Nylon Coated Ductile Iron, Aluminum Bronze, Double Stainless Steel, 2507, 1.4529
  • Stem: Stainless Steel
Seats & Design Ratings
  • Seats: NBR, EPDM, PTFE, VITON, FKM* Polyurethane
  • Size: 1″ – 40″ (25mm – 1000mm)
  • Temperature Range: -40 °C to + 200 °C (depending on pressure, medium and material)
  • Body Style: Wafer
Standards & Compatibility
  • Flange Accommodation: EN 1092 PN 6/PN10/PN16, ASME Class 150, AS 4087 PN 10/ PN 16, JIS 5K/10K
  • Top Flange: ISO5211
  • Applications: Potable Water, Wastewater, Seawater, HVAC, Sanitary & Chemical applications
  • Design Flow: One-piece disc/stem, High Cv, low pressure drop
Electric Actuator Specs
  • Output Torque: 50Nm to 2000 Nm
  • Control Type: ON-OFF type, Regulation type
  • Control Signal: 4-20 mADC, 0-5 VDC, 0-10 VDC
  • Power Supply: 12 VDC, 24 VAC, 24 VDC, 220 VAC, 120 VAC, 380 VAC 50/60 Hz ±10%
  • Protection: Water-proof IP67
  • Option Specification: Explosion-proof Exd II CT5, Water-proof IP67
Dimensions & Sizing
DIMENSIONS in(mm) [DN50 – DN300]
Size A B C2 D E F KxK Top Plate
PCD HOLE N-Dia
DN501407010541903011x11704-θ9
DN651527611744903011x11704-θ9
DN801599113044903011x11704-θ9
DN10017810216251903014x14704-θ9
DN12519111918754903014x14704-θ9
DN15020313321654903017x17704-θ11
DN200241170271641253017x171024-θ11
DN250273210330641253022x221024-θ11
DN300308243376761253022x221024-θ11
DIMENSIONS in(mm) [DN350 – DN600]
Size A B C2 D E F K SxS/d Top Plate Data
PCD
DN350413267451508052547022x22125
DN400451309451759058552527x27140
DN4504673184517510965058527x27140
DN5005253504517512772065036x36140
DN6006074104521015485077036x36165
PN10 Dimensions [DN700 – DN1000]
SizeABCLфDфKNxфd4xMфEфFa°GHOPфRWeight(Kg)
DN70078458116316989584024xф31/74169515355146146228400361
DN800832655188195101595024xф34/847794.715355146146228400444
DN9009747452032111115105024xф344xM30943864.712.857377170170243450660
DN100010548032162241230116024xф374xM331049965.712.857377170170243450830
PN16 Dimensions [DN700 – DN1000]
SizeABCLфDфKNxфd4xMфEфFa°GHOPфRWeight(Kg)
DN70078458116316991084020xф374xM3374169515355146146228400396
DN800926655188195102595020xф404xM36847794.715377170170243450573
DN9009747452032111125105024xф404xM36943864.712.857377170170243450690
DN100011108032162241255117024xф434xM391049965.712.8574761802503024501025
Product Demonstration
Frequently Asked Questions (FAQ)
What size ranges and flange standards does this butterfly valve accommodate?
The valve is available in sizes ranging from 1″ to 40″ (25mm to 1000mm). It is compatible with multiple international flange standards including EN 1092 PN6/PN10/PN16, ASME Class 150, AS 4087 PN10/PN16, and JIS 5K/10K, featuring an ISO5211 top flange.
What body and disc material combinations are available?
Valve bodies can be constructed in Cast Iron, Ductile Iron, Aluminum Stainless Steel, CF8, CF8M, or CF3M. Disc options include Stainless Steel (CF3M, CF3, CF8M), Nylon Coated Ductile Iron, Aluminum Bronze, and duplex stainless steels (2507 and 1.4529).
What are the temperature limitations and ideal applications?
The valve operates across a temperature range of -40°C to +200°C depending on medium, pressure, and seat selection. It is ideal for sanitary applications, chemical processing, potable water, wastewater, seawater, and HVAC systems.
What control types and signals does the electric actuator support?
The electric actuator supports both ON-OFF and Regulation control types. It accepts control signals of 4-20 mADC, 0-5 VDC, and 0-10 VDC, and delivers an output torque range from 50 Nm to 2000 Nm.
What protection ratings and power configurations are provided?
The electric actuator offers standard IP67 waterproof protection, with optional Exd II CT5 explosion-proof configurations. Power supply compatibility includes 12 VDC, 24 VAC, 24 VDC, 120 VAC, 220 VAC, and 380 VAC (50/60 Hz ±10%).
What sealing seat materials can be chosen for corrosion or chemical resistance?
Seating options include NBR, EPDM, PTFE, VITON, and FKM polyurethane, ensuring resilient sealing, superior Cv values, and low pressure drops across various fluid conditions.

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