Our metal seated piston (ram) valve :
Dead space free, well suited for viscous and polymerizing fluids
Metal/metal seating, generally for abrasive fluids
| DN 10 to DN 200 |
| 3/8" à 8" |
| PN 10 to PN 420 | 150 to 2500 lbs |
Type: 606
Functions - Metal seated piston (ram) valve
♦ draining valve : at tank or reactor bottom
♦ feeding valve : installed on side walls or upright
♦ sampling valve : at tank bottom or side / on a piping spool piece for injection
♦ deadspace free in-line shut off valve
Construction - Metal seated piston (ram) valve
- Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
- Construction methods: Fabricated (Welded), Cast
Uses - Metal seated piston (ram) valve
- Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, High viscosity, Vacuum, Dead space free
- Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas, Powder and powdery media, High viscosity fluids
- Applications: Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals, Other applications
| DN 10 to DN 200 |
| 3/8" à 8" |
| PN 10 to PN 420 | 150 to 2500 lbs |
Features
♦ polished piston
♦ metal-to-metal piston/seat tightness
♦ flush or extended piston on request
♦ position indicator
♦ 60° outlet
♦ bolted stuffing-box, live loaded with spring washers
♦ solid connection flanges
♦ in compliance with PED 97/23/EC
Operation
Handwheel,double acting pneumatic actuator,single acting pneumatic actuator (limited by size/pressure class and/or stroke),hydraulic actuator,electric motor,air motor
Closing device
conical seated piston
Options - Metal seated piston (ram) valve
- adaptation to any type of connection
- other outlet angle
- contoured piston to match the tank or line profile (no dead area)
- crust breaking function
- hard faced seating surfaces according to media and/or pressure
- vacuum tightness
- firesafe design
- heating jacket
- FDA grade gaskets and packings
- leak detector at stuffing box
- interchangeable seat
- inside and/or outside polishing
- additional draining and/or cleaning nozzles
- stroke limit or proximity switches
- manual override for pneumatic actuator
- dry air actuator
- stainless steel pneumatic actuator
- pneumatic actuator with stroke damper if trip time > 50 mm/s
- actuator locking system (safety)
- manual operator with locking mechanism
- chain handwheel
- manual operator extension, if required with cardans
- manual operator mounted on ISO base for later adaptation of actuator
- electric actuator with local/remote controls
CAUTION : some options are not compatible