Accessories

We offer a variety of accessories to match our standard components.

Feedback units

Intelligent feedback unit SK-i LED
Inductive feedback sensor for manually operated valves
Inductive feedback sensor for pneumatically actuated valves
Electrical feedback unit SK.500

Intelligent feedback unit SK-i LED

  • Clear optical indication of valve status by means of coloured high visibility LED lights
  • Easy automatic initialisation
  • Valve strokes continuously recorded
  • With 24V connection or AS interface
  • Optional with integrated 3/2-way solenoid valve
  • Retrofittable
  • IP65 compliant
  • Reinforced polyamide or stainless steel housing

Inductive feedback sensor for manually operated valves

  • Inductive proximity sensor
  • For thread ends M12x1
  • Adjustable
  • For open and closed valve positions

Inductive feedback sensor for pneumatically actuated valves

  • Inductive proximity sensor
  • For thread ends M12x1
  • Retrofittable
  • For open and closed valve positions

Electrical feedback unit SK.500

  • Red optical status indicator
  • Retrofittable
  • Can be combined with mechanical stroke limit
  • Stainless steel housing

Solenoid valves

Joyner solenoid valve MH 311015

Joyner solenoid valve MH 311015

  • Anodised aluminium housing
  • 24V DC
  • IP65

Electropneumatic positioners

Schubert & Salzer 8049
Eckardt SRI 986-BIDS/EAA

Schubert & Salzer 8049

  • Compact design, can be directly mounted onto actuator
  • Input: 4–20mA
  • Stroke: 3–50 mm
  • IP65
  • Optional ATEX layout also available

Eckardt SRI 986-BIDS/EAA

  • Mounting on linear actuator according to NAMUR
  • Stroke: 8–100 mm
  • Input: 4–20mA
  • IP54
  • ATEX certification

Mechanical stroke limit

Mounted onto pneumatic piston actuator
In combination with electrical feedback unitSK.500
In combination with intelligent feedback unit SK-i LED

Mounted onto pneumatic piston actuator

  • Stroke limit in open direction
  • Continuously adjustable
  • With red position indicator
  • Retrofittable without adaptor

In combination with electrical feedback unitSK.500

  • Stroke limit in open direction
  • Continuously adjustable
  • With red position indicator
  • Retrofittable

In combination with intelligent feedback unit SK-i LED

  • Stroke limit in open direction
  • Continuously adjustable

Additional accessories

Bonnets with Ingold sockets
Locking device
Shut-off cover
Bypass bonnet for temporary fluid bypass

Bonnets with Ingold sockets

  • Material 1.4404
  • Material certificate 3.1/EN 10204
  • Sealing to body with an o-ring
  • EPDM o-ring

Locking device

  • Manual valve with intermediate piece in stainless steel and padlock

Shut-off cover

  • Material 1.4435
  • Material certificate 3.1/EN 10204
  • O-ring between free-flow cover and body
  • EPDM O-ring (FDA)
  • Shut-off cover with EPDM diaphragm (FDA)

Bypass bonnet for temporary fluid bypass

  • Material 1.4435
  • Material certificate 3.1/EN 10204
  • PTFE bypass barrier (FDA)

Custom solutions

In addition, individual welded configurations or mini fittings are available as custom solutions.

Mini-fittings are available up to nominal diameter DN 2 and have a high surface finish up to Ra 0,2µ .

Documentation

All documents downloadable and catalogue as flipbook (button on the right)

  • SISTO-C catalogue

    download
  • Flyer SISTO-C diaphragm valves

    download
  • Flyer SISTO-CSPV topworks for secure sampling

    download
  • Flyer SISTO-SK-i LED Intelligent feedback unit

    download