D371X Gear Worm Wafer Butterfly Valve

The D371X gear worm operated wafer butterfly valve provides reliable throttling and on/off control via a robust gear worm mechanism. With a ductile iron body, EPDM liner, and stainless steel disc, it delivers durable performance across industrial applications. The D371X valve allows smooth operation, low head loss, and minimal leakage.

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Description

D371X Gear Worm Wafer Butterfly Valve Description​​​​​​

The gear worm operated wafer butterfly valve provides precise throttling and on/off control through a robust stainless steel worm gear mechanism. Its ductile iron body and EPDM liner deliver durable performance across industrial applications, while the stainless steel disc enables smooth operation and minimal leakage. The compact wafer design allows easy installation between flanges. With capability for high cycle operation and a blowout-proof stem, this valve is ideal for frequent modulation applications requiring accurate flow control. The manual gear worm operator allows precise valve positioning for optimal flow regulation. Reliable, durable, and low maintenance, this high-performance gear worm wafer butterfly valve enables excellent flow control in demanding service conditions.For unmatched reliability in throttling corrosive or abrasive media, you need the Gear Worm Wafer Butterfly Valve. Contact us today to learn more!

D371X Gear Worm Wafer Butterfly Valve  specification

• Sizes: 2″ to 48″ (50mm to 1200mm)

• Pressure Rating: 150 psi (10 bar)

• Temperature Range: -20°F to 250°F (-29°C to 121°C)

• Body: Ductile Iron ASTM A536 Gr 65-45-12

• Disc: Stainless Steel 304/316

• Seat: EPDM (standard)

• Stem: Stainless Steel 416

• Bearings: PTFE

• Packing: PTFE V-Rings and O-Rings

• Gear Operator: Stainless Steel Worm Gear, Bronze Worm Wheel

• Gear Ratio: 45:1 or 90:1

• Manual Gear Operation: Handwheel

• Automated Operation: Compatible with electric, pneumatic, and hydraulic actuators

• End Connection: Wafer ends (flat face, no flanges)

• Testing: 100% factory tested before shipment

• Certification: CE Compliant

• Leakage Rate: Drop tight shut-off

D371X Gear Worm Wafer Butterfly Valve Features:

• Robust stainless steel worm gear mechanism for precise throttling and on/off control

• Ductile iron body and EPDM liner provide durable, corrosion-resistant service

• Stainless steel disc enables smooth operation and minimal leakage

• Compact wafer design allows easy installation between flanges

• Capable of high cycle operation for frequent throttling applications

• Blowout-proof stem design

• Manual gear worm operator allows accurate flow control

• Capable of automated actuation when paired with actuators

• Suitable for flow regulation in water, oil, gas, and chemical applications

• Reliable operation with minimal maintenance required

• Durable construction provides long service life

• Cost-effective flow control solution

D371X Gear Worm Wafer Butterfly Valve Advantages:

• Precise flow control – The gear worm mechanism allows accurate throttling for superior flow control.

• Reliable operation – The robust stainless steel worm gear provides reliable torque transfer for consistent control.

• Low maintenance – The self-locking worm gear design eliminates the need for constant valve monitoring.

• Smooth actuation – The gear worm operator enables smooth valve positioning for optimized flow regulation.

• Minimal leakage – The stainless steel disc provides tight shutoff when closed to minimize leakage.

• Compact size – The wafer design allows installation in tight spaces between flanges.

• Durable construction – The ductile iron body and EPDM liner provide corrosion resistant, long-lasting service.

• Automation capable – Can be easily automated with electric or pneumatic actuators.

• Reduced cavitation and noise – Optimized disc design reduces turbulence, cavitation, and noise.

• Low head loss – Aerodynamic disc profile provides reduced pressure drop.