Product Overview

The D971XP-10Q / DN150 Electric Wafer Butterfly Valve is a heavy-duty, high-performance automated fluid control system engineered for large-scale piping networks requiring absolute precision, dependable isolation, and throttling capabilities. This professional industrial assembly seamlessly couples a standard DN150 concentric wafer butterfly valve with the rugged, high-torque omkee OMK-20B electric actuator. Celebrated for its ultra-compact architecture, ease of installation, premium quality, and exceptional structural reliability, the D971XP-10Q / DN150 Electric Wafer Butterfly Valve ensures long-term bubble-tight sealing and smooth automated operation across an extensive variety of media.

I. Electric Actuator Specifications

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

• Product Brand: omkee (Wuhan Europe-America)

• Actuator Model: OMK-20B

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

• 90° Angular Travel Time & Output Torque: 30 Seconds / 200 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 / Joint

• Ambient Operating Temperature: -20℃ to +60℃ (For special working conditions below -20℃, please specify during ordering for customized solutions)

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

• Switching Control Function: Achieves absolute open and close operations through electrical switching signals, while simultaneously outputting a set of dry/passive contact signals indicating the corresponding full-open and full-closed limit positions.

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

II. Valve Body & Component Specifications

The mechanical valve assembly of the D971XP-10Q / DN150 Electric Wafer Butterfly Valve is built to satisfy rigorous engineering standards, providing optimum hydrodynamic performance and reliable pressure containment.

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

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

• Valve Stem Material: 416 Stainless Steel (High-strength martensitic stainless steel for stable and balanced torque delivery)

• Sealing / Seat Material: EPDM (Ethylene Propylene Diene Monomer — highly optimized for hot/cold water, steam, glycol solutions, and mild chemicals)

• Nominal Diameter / Port Size: DN150 (6 Inch)

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

• Manufacturing Standard: National Standard (GB Standard)

III. Key Application Fields

Thanks to its robust electronic controls, high torque delivery, and resilient metallurgical configuration, the D971XP-10Q / DN150 Electric Wafer Butterfly Valve is widely specified for automated pipeline fluid control across the following industrial sectors:

• Petroleum & Refining: Flow control lines for oil products and refining processing.

• Chemical Processing: Safe block-off and media handling in petrochemical systems.

• Pulp & Paper Mills: Automated control of process water and pulp stock lines.

• Power Plants: Coolant loops, auxiliary water circuits, and thermal/hydro/wind power generation networks.

• Metallurgy & Mining: Dust suppression, cooling water cycles, and industrial gas regulation.

• Pharmaceuticals & Biotech: Process utility lines and clean automation water loops.

• Iron & Steel Industry: Spray cooling systems and general utility distribution.

• Water & Wastewater Management: Municipal water supply, water treatment plants, sewage lines, power irrigation, and large-scale drainage infrastructure.

• Marine & Shipbuilding Engineering: Sea-chests, ballast systems, bilge systems, and greywater pipelines.

• Building Automation (HVAC): Chilled/hot water distribution, central commercial climate systems, and district heating networks.

• Food & Beverage Processing: Bulk fluid transport and utility fluid automation.