Product Overview

Electric Soft Seated Butterfly Valve is an industrial automation flow control valve designed for stable operation in water treatment systems, HVAC systems, and industrial pipeline networks. It integrates an electric actuator with a resilient-seated butterfly valve to enable remote control and automated flow regulation.
The valve is engineered for continuous-duty operation in large-scale infrastructure systems requiring reliability, low maintenance, and system integration capability.

Engineering Application Evidence

This valve is widely used in industrial engineering systems where stable flow control and automation integration are required under continuous operating conditions.

Typical Engineering Application Scenarios:

System Type	Engineering Function
Municipal Water Supply Systems	Pipeline flow distribution and isolation
Water Treatment Plants	Filtration line and process control
HVAC Central Systems	Chilled/hot water regulation loops
Industrial Cooling Systems	Circulation balancing and flow control
Energy & Utility Systems	Automated pipeline control

Engineering Usage Characteristics:

Frequently installed in automated control loops
Operates in continuous or frequent cycling conditions
Integrated with PLC / DCS control systems
Used for system-level flow balancing and isolation

Technical Specifications

Item	Specification
Product Type	Electric Soft Seated Butterfly Valve
Size Range	DN50 – DN1200 (2" – 48")
Pressure Rating	PN6 / PN10 / PN16 / ANSI 150LB
Body Material	Cast Iron / Ductile Iron / Carbon Steel / Stainless Steel
Disc Material	SS304 / SS316 / Aluminum Bronze
Seat Material	EPDM / NBR / PTFE / Viton
Connection Type	Wafer / Lug / Flanged
Leakage Standard	ISO 5208 Class A / ANSI Class VI
Flow Characteristic	Linear / Equal Percentage
Temperature Range	-10°C ~ 120°C (EPDM), up to 200°C (PTFE)
Control Signal	4–20mA / 0–10V / Dry Contact
Power Supply	AC220V / AC380V / DC24V
Protection Class	IP67 / IP68 (optional)
Operation Life	≥100,000 cycles
Actuation Time	10–60 seconds adjustable

Reliability & Quality Assurance System

Each valve is manufactured under ISO 9001:2015 quality management system and is fully tested before shipment to ensure long-term operational reliability in industrial environments.

Quality Control Process:

Inspection Item	Standard
Pressure Test	100% hydrostatic test before shipment
Leakage Test	ISO 5208 Class A standard
Actuator Test	Full stroke cycle + torque verification
Material Traceability	Batch-level traceable system
Final Inspection	Visual, dimensional, functional check

Ol Process:
Packaging Standard:
Export-grade packaging designed for long-distance sea and air transportation.

Installation & System Integration

The valve is suitable for horizontal and vertical pipeline installation and can be integrated into automated control systems.

Recommended Engineering Practices:

Ensure pipeline alignment before installation
Match actuator torque with system pressure conditions
Select seat material based on media compatibility
Regular inspection recommended for long-cycle operation systems

FAQ

Q: Is this valve suitable for continuous operation systems?

A: Yes, it is designed for industrial continuous-duty automation systems.

Q: Can it integrate with PLC or DCS systems?

A: Yes, it supports standard control signals such as 4–20mA and 0–10V.

Q: What is the expected service life?

A: Typically ≥100,000 operation cycles under standard working conditions.

Q: Do you support OEM customization?

A: Yes, full OEM/ODM customization is available for global projects.

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