Product Overview

The D971XP-10Q DN50 Electric Wafer Butterfly Valve is a high-performance automated pipeline component designed for efficient flow isolation and throttling control. This model integrates a robust mechanical valve body with a top-tier electric actuator from omkee (Wuhan Europe-America). Characterized by its compact footprint, ease of installation, exceptional build quality, and superior operational reliability, the D971XP-10Q DN50 Electric Wafer Butterfly Valve serves as an ideal solution for modern industrial automation systems requiring tight sealing and durable performance.

1. Electric Actuator Technical Parameters

The integrated OMK Series Electric Actuator is internationally recognized for its compact structure, convenient installation, outstanding quality, and high operational reliability.

• Brand: omkee (Wuhan Europe-America)

• Actuator Model: OMK-05B

• Control Voltage Options: DC24V / AC24V / AC110V / AC220V / AC380V

• 90° Angular Travel Time & Output Torque: 20 Seconds / 50 Nm

• Ingress Protection Rating: IP67 (Waterproof & Dustproof)

• Dielectric Strength / Withstand Voltage: * For AC110V/AC220V models: AC 1500V / 1 minute

  • For AC380V models: AC 1800V / 1 minute

• Electrical Interface: 1 × G1/2 Waterproof Cable Gland

• Ambient Operating Temperature: -20℃ to +60℃ (Special ultra-low temperature models below -20℃ are available upon customized request)

• Control Circuit Type: On-Off type (Switching type) with passive contact signal feedback

• Switching Control Function: Executes precise fully-open and fully-closed operations via electrical switching signals, while simultaneously outputting a set of dry/passive contact signals corresponding to the absolute open/close limits.

• Manufacturing Standard: JB/T8219-1999 (Industrial-process measurement and control instruments)

2. Valve Body & Component Material Specifications

The mechanical valve assembly of the D971XP-10Q DN50 Electric Wafer Butterfly Valve is designed to fulfill rigorous manufacturing standards, assuring optimum hydrodynamic performance and pressure containment.

• Valve Body Material: Ductile Iron (Provides superior tensile strength and impact resistance compared to standard cast iron)

• Valve Disc Material: 304 Stainless Steel (Grade 304 SS for exceptional corrosion and wear resistance)

• Valve Stem Material: 416 Stainless Steel (High-strength martensitic stainless steel for high torque transmission)

• Sealing / Seat Material: EPDM (Ethylene Propylene Diene Monomer — excellent for water, steam, and dilute acids)

• Nominal Diameter / Port Size: DN50 (2 Inch)

• Connection Type: Wafer type (Concentric design, space-saving installation between standard flanges)

• Manufacturing Standard: National Standard (GB Standard)

3. Industrial Application Fields

Thanks to its premium material composition and reliable electronic actuation, the D971XP-10Q DN50 Electric Wafer Butterfly Valve is widely specified for automated fluid regulation across diverse industries:

• Petrochemical & Chemical: Processing lines and chemical transport networks.

• Power Generation: Hydroelectric, wind, and thermal power cooling/auxiliary systems.

• Water & Wastewater Management: Municipal water treatment, sewage treatment, power irrigation, and drainage infrastructure.

• Heavy Industries: Metallurgy, iron & steel manufacturing, mining.

• Manufacturing & Processing: Pulp & paper mills, pharmaceuticals, biotech, food & beverage processing.

• Building Automation: Commercial HVAC, building automation infrastructure, and marine/shipbuilding piping systems.