PRODUCTS

Saunders Diaphragm Valve

 

Two-way diaphragm valve with unrestricted flow

 

Application: Powder, slurry, sewage media (depending on diaphragm and valve body)

 

  • 100% tight and straight-through design
  • Diaphragm isolates all bonnet working parts from media
  • Available with diaphragm types and valve body lining for aggressive and abrasive media
  • Simple actuation

 

General data

Type: KB Female Thread
Material: Cast iron, SG iron or gunmetal
Pressure class: PN10
Bonnet: Cast iron
Hand wheel: Cast iron or plastic 
Diaphragms: AA (Natural Rubber), 425 (EPM), 300 (Butylene), HT (Neoprene),
  226 (Viton), C (Nitrile), 237(Hypalon), XA (EPDM)
Max. temperature: -10°C to +150°C (depending on valve body and diaphragm)
Max. pressure: 10 bar
Face to face: See table below (L)
Connection:  Screwed ends BS EN 10226-1 (BS21.Rp)
Options: Flanged connection 
  Body of stainless steel or bronze

 

Type: KB Screwed Ends

Dimensions of female thread valves type BS EN 10226-1 (BS21.Rp), all valve bodies
Item No. DN L (mm) H open (mm) Kv (m³/h - 100% open) Weight (kg)
- 15 63.5 106 7.18 1
- 25 111 166 27.16 2
- 32 124 166 49.65 2.3
- 40 143 166 51.99 3
- 50 168 182 143.69 5