Custom China Suppliers GGG40 Cast Iron Wafer Butterfly Valve with Gearbox - Factory Direct, DN40-DN600 Size Options Manufacturers, Manufacturer

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Type: Concentric Resilient Seated Butterfly Valve

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Series: D371X

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Size Range: DN40-DN600 / 2 - 24

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Pressure Rating: PN6 / PN10 / PN16 / 5K / 10K / 150LB

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Design Standards: EN 593, API 609

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Service: OEM & ODM Solutions

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Our gearbox butterfly valves are specifically engineered for conditions where space is limited and available torque for operators is insufficient, ensuring that operation is both convenient and efficient. As a leading China factory and supplier, we specialize in providing high-quality butterfly valves that meet diverse industrial needs. With our focus on precision design and reliable performance, you can trust our products to deliver optimal results in any application.

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Product Description

Product Specifications
Valve Type Wafer butterfly valve Structure Concentric
Standard EN593 Workmanship Investment casting
Sealing direction Bidirectional Sealing grade Zero leakage
Temperature -20°C < T < 120°C Operation Gear box
Characteristics

This gear box operated butterfly valve employs a wafer connection method, being fastened between two pipeline flanges with double-headed bolts. Its structure is compact, with a small footprint and lightweight design. The worm gear transmission mechanism is mounted at the valve's top as standard to ensures reliable operation. Additionally, the valve is engineered with a concentric layout, where the valve stem, butterfly plate, and valve body share a common central axis.

Valve Characteristics
Advantages
  • 190° Opening & Closing: Fast and sensitive action, only needs a quarter-turn.
  • 2Low Torque Operation: Simple structure results in low resistance, allowing easy manual or automated control.
  • 3Flow Regulation: Excellent linear adjustment characteristics for precise flow management.
  • 4Bidirectional Sealing: Replaceable valve seat allows for on-pipeline maintenance, reducing downtime.
Valve Advantages
Packing
Standard export wooden case packaging
Packaging Details
Application Scenarios

Broad application in petroleum, gas, chemical, water treatment, thermal power plant cooling systems, metallurgy, and municipal engineering for regulating air, water, steam, and oils.

Application 1
Application 2
Application 3
Frequently Asked Questions
Q: What is the connection method of this wafer butterfly valve?
This wafer butterfly valve employs a wafer connection method, where it is fastened between two pipeline flanges using double-headed bolts for straightforward installation.
Q: What temperature range is this butterfly valve suitable for?
The valve is designed to operate within a temperature range of -20°C to 120°C, suitable for chilled water, ambient media, and moderately heated fluids.
Q: What industries and media is this valve applicable to?
It is widely used in petroleum, chemical, water treatment, and municipal engineering for controlling air, water, steam, and oils.
Q: Can the sealing ring be replaced without removing the valve from the pipeline?
Yes. The bidirectional sealing design allows the valve seat to be replaced simply by loosening the bolts and removing the core, significantly reducing downtime.
Q: What actuator options are available?
The valve comes standard with a gear box but can be paired with manual, pneumatic, or electric actuators for flexible automation.
Q: Does this butterfly valve support flow regulation?
Yes. By partially opening the butterfly plate, it provides good linear adjustment characteristics for precise flow management.

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