
Product Overview
The D971XP-10Q DN100 Electric Wafer Butterfly Valve is a heavy-duty, automated flow control system precision-engineered for medium-to-large piping architectures requiring absolute operational security and reliable isolation. This professional-grade package combines a concentric wafer butterfly valve body with the upgraded omkee OMK-10B electric actuator. Famed for its compact footprint, user-friendly installation, and robust torque output (100Nm), the D971XP-10Q DN100 Electric Wafer Butterfly Valve assembly ensures reliable remote operation, exceptional service life, and tight mechanical sealing across an expansive range of media and process parameters.
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.
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Brand: omkee (Wuhan Europe-America)
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Actuator Model: OMK-10B
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Control Voltage Options: DC24V / AC24V / AC110V / AC220V / AC380V
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90° Angular Travel Speed & Output Torque: 30 Seconds / 100 Nm
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Ingress Protection Rating: IP67 (Waterproof & Dustproof)
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Dielectric Strength / Withstand Voltage: * For AC110V/AC220V models: AC 1500V / 1 minute
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For AC380V models: AC 1800V / 1 minute
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Electrical Interface: 1 × G1/2 Waterproof Cable Gland / Joint
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Ambient Operating Temperature: -20℃ to +60℃ (Special ultra-low temperature models below -20℃ are available upon customized request)
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Control Circuit Type: On-Off type (Switching type) with passive contact signal feedback
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Switching Control Function: Achieves open and close operations through electrical switching signals, and outputs a corresponding set of passive contact (dry contact) signals indicating absolute full-open and full-closed positions.
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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 DN100 Electric Wafer Butterfly Valve is designed to fulfill rigorous manufacturing standards, assuring optimum hydrodynamic performance and pressure containment.
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Valve Body Material: Ductile Iron (Provides superior tensile strength, elongation, and shock resistance compared to standard cast iron)
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Valve Disc Material: 304 Stainless Steel (Grade 304 SS for high corrosion resistance and long-term durability)
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Valve Stem Material: 416 Stainless Steel (High-strength martensitic stainless steel for stable torque delivery)
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Sealing / Seat Material: EPDM (Ethylene Propylene Diene Monomer — excellent for hot/cold water, steam, and glycol solutions)
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Nominal Diameter / Port Size: DN100 (4 Inch)
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Connection Type: Wafer type (Concentric design, space-saving clamped installation between standard flanges)
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Manufacturing Standard: National Standard (GB Standard)
3. Industrial Application Fields
Thanks to its heavy-duty material configuration and reliable 100Nm electrical actuation, the D971XP-10Q DN100 Electric Wafer Butterfly Valve is widely deployed for intelligent pipeline control in the following industries:
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Petroleum & Refining: For petroleum products and refinery processing pipelines.
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Chemical & Petrochemical Processing: Reliable safe block-off and fluid handling.
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Pulp & Paper Mills: Process water and pulp stock control systems.
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Power Generation: Hydroelectric, wind, and thermal power cooling loops or auxiliary water circuits.
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Metallurgical Industrial Systems: Blast furnace cooling and industrial gas regulation.
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Pharmaceuticals & Bio-engineering: Auxiliary water lines and clean utility flow automation.
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Iron & Steel Industry: Cooling water spray systems and utility distribution networks.
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Water & Wastewater Management: Municipal water supply, industrial water treatment, sewage lines, power irrigation, and drainage infrastructure.
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Marine & Shipbuilding Engineering: Ballast systems, cooling water, and greywater management.
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Building Automation (HVAC): Central commercial climate systems, district heating, and chilled water networks.
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Food & Beverage Processing Lines: Utility fluid automation and bulk ingredient handling.