Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

manufactured in the usa

Hills-McCanna® Lined Glass Diaphragm Valves

Hills-McCanna® Lined Glass Diaphragm Valves are rugged, durable, and designed to handle a wide range of fluids and gases including highly corrosive toxic chemicals and abrasive slurries. Glass lined diaphragm valves are lined with borosilicate, in sizes .5” to 8”.

Request a Quote Technical Support

Product Features & Benefits

  • NO PACKING OR SEALS TO ADJUST
  • NO VALVE SEATS TO REPLACE
  • IN-LINE REPAIRABILITY
  • LINER MATERIAL: Glass lined diaphragm valves are lined in borosilicate  
contact us
  • BUBBLE-TIGHT SHUTOFF: On pressure or vacuum applications, zero leakage in accordance with MSS SP-88. 
  • THROTTLING: Ideal for both on/off and modulation applications. Streamline flow path is cavity free for excellent control capabilities. 
  • STREAMLINE FLOW/BI-DIRECTIONAL: Smooth contoured body design has no cavities or pockets for smooth flow and contamination-free performance. Hills-McCanna valves can be oriented to facilitate self-draining.

Technical Details

Size Range

Valve Sizing Constants (CV), Glass Lined: .5" to 8"

    Percent of Stem Travel
Valve Size Turns* 10 20 30 40 50 60 70 80 90 100
0.5 3 0.8 1.6 2.4 3.3 4.4 5.3 6 6.6 6.9 7
0.75 3-3/4 1.5 3 4.2 6.5 8.2 9.7 11 12 12.8 13
1 4-1/2 2.5 6 9.5 13 16.5 19 21.5 23 24 24
1.5 5-3/4 11.5 23 34 44 52.5 59 64 67 69 70
2 7-1/4 20 38 54 55 78 86 93 98 100 101
2.5 7-1/4 29 56 80 101 117 131 141 149 154 156
3 7-1/2 43 81 130 168 200 226 242 252 259 262
4 10-3/4 105 200 281 350 400 434 456 473 482 485
6 15-3/4 225 405 525 710 825 920 995 1045 1075 1090
8 18 285 575 860 1130 1380 1600 1740 1840 1880 1890
  * Approximate turns to close

Weight of Standard Hills-McCanna Diaphragm Valves

Threaded End, Butt Weld End, Socket End (approximate - in pounds)
Size 1/2" 3/4" 1" 1-1/2" 2" 2-1/2"
Solid Plastic 1 2 2.75 6 10.5 ---
All Others 2 2.5 4 9.5 15 27
Flanged End (approximate - in pounds)
Size 1/2" 3/4" 1" 1-1/2" 2" 2-1/2" 3" 4" 6" 8" 10" 12"
PVC 1.5 2.25 3.5 7 12.75 --- --- --- --- --- --- ---
All Others 4 5 7 13 22 36 49 97 170 360 600 885

Valve Options

Please review Diaphragm Valves Brochure for full details.

Bonnet (Non-Wetted Options)

  • INDICATING (STANDARD) Valve position can be determined at a glance.
  • INDICATING WITH TRAVEL STOP In addition to indicating position, the closing stroke can be limited.
  • NON-INDICATING Used when space limitations are a factor.

ALSO AVAILABLE:

  • Sealed Bonnet
  • Chainwheel
  • Extended Stem
  • Actuated

End Connection Options

  • THREADED
    • ½” to 3”
    • ½” to 2: Solid Plastic
  • SOCKET WELD
    • ½” to 3”
    • ½” to 2” Solid Plastic
  • FLANGED
    • ½” to 12”
    • ½” to 2” Solid Plastic
  • BUTT WELD
    • ½” to 4”
    • Metal Only

Diaphragm Options

  • McCannaplast™ EPDM Back
  • McCannaplast™ EPDM White
  • Neoprene Black
  • Neobrene White
  • PTFE / McCannaplast™
  • Natural Rubber
  • Viton
  • Hypalon

Exclusive Sealing Bead

The sealing bead extends around and between bolt holes and across the setting area. This exclusive design localizes bolting and closing forces, assuring a positive seal with minimum bolting torque, and stem thrust.

Automation

Hills-McCanna actuators are available for on / off applications or when more complex flow control is required. Actuators can be provided with positioners, limit switches, speed controls, filter regulators, and a variety of other accessories and options to meet sophisticated flow control and fine throttling requirements.

technical support
need help choosing a material?

View Our Chemical Resistance Guide

This resource is intended as a guideline to be used with all available information to determine suitability of material selection. We suggest thorough research which should include known applications when determining material. The information contained herein is provided only as a guide for the use of ANDRONACO INDUSTRIES products.

view chemical guide
Download Our Product Catalog
explore our full offering

Download Our Product Catalog

Download Now
questions?

Contact Us

Give us a call at 616-554-4600 or fill out this form and one of our experts will be in touch as soon as possible.

* marks required fields

Technical Support Inquiry Request a Quote

Please Upload all supporting Files Here. The accepted file formats are jpg,jpeg,png,gif,pdf,doc,docx. Thank you.