Diaphragm valve - T85/99 | Zubi
Diaphragm valve - T85/99 | Zubi

Diaphragm valve - T85/99 | Zubi

The Diaphragm Valve - T85/99 by Zubi is a specialized valve designed for precise flow control and shut-off in various industrial applications. It features a flexible diaphragm that isolates the flow media from the valve's internal components, ensuring high purity and reducing the risk of contamination. This valve is known for its durability, reliability, and ease of maintenance, making it suitable for industries such as pharmaceuticals, food and beverage, and chemical processing. Its design allows for smooth operation and effective sealing, even in challenging environments.
Standard (Options)
  • DIN
Connection (Options)
  • BSP
  • NPT
Material (Options)
  • EN-GJS-500
  • AISI 316 (Stainless Steel)
Pressure Rating (Options)
  • PN 6
  • PN 8

Description

Main Features

  • Monoblock body, one piece cast.
  • 100% leak tightness performance guaranteed.
  • The valve can be installed in any position.
  • High strength woven Diaphragm reinforced design.
  • Bolted bonnet design.
  • Easy maintenance: Three part design (Body, diaphragm and actuator) allows maintenance and actuator retrofitting without removing the valve body from the pipeline.
  • Bidirectional shut off design.

DIRECTIVAS

  • DIR 2006/42/CE (machinery)
  • DIR 2014/68/EU (PED) Fluid Group 1(b), 2 (Cat. I. mod. A)
  • DIR 2014/34/EU (ATEX) Area 2&22

Technical Data

FLANGE CONNECTION

  • Thread NPT
  • Thread BSP

*Other connections on request

SIZES & PRESSURES

  • Manual valves:
  • DN20 to DN50: 8 bar
  • DN65: 6 bar

For actuated valves, please refer to the appropriate datasheets.

TIGHTNESS

  • Watertight

MATERIALS

BODY  GGG50, CF8M (AISI316) Others on request.

DIAPHRAGM 

  • Butyl (BU) Blue
  • Aliment butyl (BUA)
  • Reinforced butyl (BUR)
  • Natural rubber (BL) White
  • Natural aliment rubber (BLA)
  • EPDM (EP)
  • Hypalon (HY) Green
  • Neoprene (NE) Red
  • Nitrile (NI) Yellow
  • Silicone (SI)
  • Viton (VI) Orange

*The abbreviations or the identification colours are in the flap of the diaphragm. *The pneumatic actuator diaphragm made in Natural rubber (BL).

BONNET GG25 Others on request.

ACTUATORS

Manual, air open actuator, air to close actuator, double acting actuator, electric, gear box.

ACCESSORIES AND OPTIONS

Position indicators, switches, solenoid valves, padlocks, mechanical limit switches, positioner 4/20mA.