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Faster servicing
with gentle
product handling.

The PTD plug diverter valve is designed to route powders and pellets in pneumatic conveying systems with minimal degradation. Precision machining, effective sealing, and an obstruction-free internal geometry support a smooth product path. Glue-free belly seals and access from both sides make routine servicing more practical, while the compact design has no external moving parts.

The PTD plug diverter valve is designed to route powders and pellets in pneumatic conveying systems with minimal degradation. Precision machining, effective sealing, and an obstruction-free internal geometry support a smooth product path. Glue-free belly seals and access from both sides make routine servicing more practical, while the compact design has no external moving parts.

8–10x

faster seal replacement

7

Available sizes

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PTD PLUG-TYPE DIVERTER VALVE

GENTLE ROUTING WITH EASIER SERVICING

The PTD combines a smooth, obstruction-free product path with practical service features, including glue-free seals and access from both sides. There are no moving parts on the outside, while the compact design supports straightforward operation and maintenance.

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SMOOTH PRODUCT PATH FOR GENTLE HANDLING

Precision machining, effective sealing, and an obstruction-free internal geometry give powders and pellets a smooth passage through the valve.

GLUE-FREE SEALS FOR FASTER REPLACEMENT

The new glue-free belly seals are installed without adhesive, making seal replacement 8–10 times faster and reducing service time.

ACCESS FROM BOTH SIDES

The PTD can be accessed from either side for routine inspection and servicing, allowing operators to work from the side that best suits the installation.

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PTD PLUG-TYPE DIVERTER VALVE

PTD AT A GLANCE

SMOOTH PRODUCT PATH FOR GENTLE HANDLING

Precision machining, effective sealing, and an obstruction-free internal geometry give powders and pellets a smooth passage through the valve. This helps minimise product degradation during pneumatic conveying.

GLUE-FREE SEALS FOR FASTER REPLACEMENT

The new glue-free belly seals are installed without adhesive, making seal replacement 8–10 times faster and reducing service time.

ACCESS FROM BOTH SIDES

The PTD can be accessed from either side for routine inspection and servicing, allowing operators to work from the side that best suits the installation. Plug position indicators are provided on both sides for clear visual confirmation.

NO MOVING PARTS ON THE OUTSIDE

The PTD keeps its moving components within the valve body, leaving the exterior free of moving parts. This supports workplace safety while maintaining a compact, user-friendly design.

SUITABLE FOR FOOD-CONTACT APPLICATIONS

The PTD uses stainless steel product-contact surfaces and FDA-approved, EC 1935/2004-compliant belly seals. ATEX 2014/34/EU certification is available where required.

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Plug Diverter valve

PTD

TECHNICAL SUPPORT

Overview

The PTD is a two-channel plug diverter valve for pneumatic conveying of powders and pellets. Its precision-machined, obstruction-free internal geometry supports gentle product handling, while the pressure-tight body prevents leakage to the atmosphere. Static or inflatable belly seals are available to suit different operating pressure requirements.

The design makes routine servicing easier. Glue-free seals, access from both sides, plug position indicators on both sides, and an exterior without moving parts all support practical inspection and maintenance. The PTD is available in seven sizes, from 50 to 200, with electric-drive and wear-resistant-pipe options.

To add insight into seal condition, the PTD can be fitted with the Automatic Wear Detection System (AWDS). AWDS monitors pressure inside the valve body and signals when the seals need attention, without opening the valve. Instead of replacing seals at fixed intervals or waiting for a failure to stop production, maintenance can be planned around actual seal condition. Active AWDS detects wear before leakage starts and is available for sizes 50 to 150. Passive AWDS signals leakage while the plug can still switch and is available for all sizes. Both versions are available for new PTDs and as retrofit kits for existing installations.

Certifications

  • ATEX
  • EC
  • FDA

Key Features

  • Two-channel plug design for pneumatic conveying of powders and pellets
  • Precision-machined, obstruction-free internal product path
  • Pressure-tight body, preventing leakage to the atmosphere
  • Glue-free belly seals
  • Access from both sides for inspection and servicing
  • Plug position indicators on both sides
  • No moving parts on the outside
  • Optional Automatic Wear Detection System (AWDS) for monitoring seal condition
  • Seven available sizes from 50 to 200

PTD IN ACTION

Gentle Product Handling

  • 0

    moving parts

    On the outside of the valve

  • 6

    barg

    Maximum pressure with inflatable seals, sizes 50–150

  • 10

    barg

    Pressure shock resistant, excluding size 200

  • 8-10x

    faster

    Seal replacement

Qualified, verified, certified!
Every DMN-Westinghouse valve is tested against third-party standards for food, pharma, chemical and ATEX-zoned environments.

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Share a few details about your materials and application, and our team will match you with the ideal diverter valve solution, reliable, efficient, and designed to keep your production running smoothly.
  • 75 years of experience
  • Offices and sales contacts around the globe
  • Custom-made solutions tailored to your needs

Thank you Your quote request has been received!

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8.6
CUSTOMER SATISFACTION RATING