Germany STUBBE MV 310 Diaphragm valves

Product Overview

Description

Nominal size DN:15 - 100

Material sealing element (in contact with medium):EPDM | FPM

Connection:socket | spigot | flange

Actuator:pneumatic | manual

 

STUBBE MV 310 Diaphragm valves Features

* reliable valve with wide nominal size range

* good control characteristics

* high kv value

* visual position display (DN 15–50: as a standard, DN 65–100: optional)

* available as manual valve and with powerful pneumatic liff actuator

Additional options on request :

* liff limitation • manual emergency control

Accessories

* limit switch unit • solenoid pre-control valve, position encoder

Use

* Chemical plant manufacture • Industrial plants • Water treatment • Electroplating plants

Application

* for shutting off pipelines and, to a limited extent, for control purposes in technical processing plants

Flow medium

* neutral and aggressive fluid or gaseous medium types, also with abrasive constituents, provided that the valve components coming into contact with the medium are resistant at the operating temperature in accordance with the ASV Stübbe resistance guide. • for medium types with a high diffusion tendency, e.g. nitric or sulphuric acid, please contact us and indicate the exact operating conditions

Nominal pressure (H2O, 20 °C)

With hand wheel: • PN 10 bar Pneumatic: • PN 6–10 bar

Medium temperature

• See graphics „Pressure/temperature diagram“

Operating pressure

With hand wheel: • See graphics „Pressure/temperature diagram“ Pneumatic: • DN 15–50: max. 10 bar at 20 °C • DN 65–100: max. 6 bar at 20 °C • See graphics „Pressure/temperature diagram“

Material with medium contact

* Housing: • PVC-U, PP, PVDF

* Diaphragm: • EPDM, FPM, PTFE (EPDM diaphragm, PTFE coating on the medium side) Sealing element: • FPM, EPDM

* Material without medium contact With hand wheel:

Bonnet: • PP glass ffber reinforced Spindle: • DN 15–50: Plastic (PA) • DN 65–100: Steel (C1) Spindle nut: • Plastic (PA) Hand wheel: • Plastic (PA)

Pneumatic:

Bonnet: • DN 15–50: PP glass ffber reinforced • DN 65: PA-GR • DN 80–100: Aluminum, coated

Size:DN 15–100