Gas wagon safety valves

Safety in transport 
The Auxim DIS DN 80 all-weather equipment for gas wagons is a system designed for safe loading and unloading of the fuel in its liquid and gaseous phases.

Tank wagon valves
Liquid and gas phase (same device for both phases, eAsiar maintenance, fewer components).
RID Class-2, 3, 5, 6 and 8 products. 

Efficiency in all conditions
Manual control (basic).
Complete internal DN 80 safety device.
Operating temperature: -50°C  +85°C.
Can be removed in 80 mm of ice (without de-icing screw, actuating force < 25 daN).
Penumatically seal from 0.03 to 3 MPa.
Test pressure 4.5 MPa.
Open/close control with built-in lock and return spring (no fastening on the wagon’s chassis).
Rapid emptying via custom hydraudynamic profile (from cast house).
Faster mounting on new wagon thanks to automatic positioning by design and mounting from the outside.
Filling possible in gas phase without unlocking the bilateral control thanks to standalone operation of the DIS as an option.
Admissible filling rate (with or without operating the valves): 18 m/s. 

Type of construction
DN 80 valve: Stainless steel (integral bore, gas and liquid phase standard).
Seal: PTFE or Neoprene (with interchangeable maintenance kit).
Spool: Steel ou Stainless steel.
Control and lock: Steel or Stainless steel.
DIS: mechanically welded, 1.4404 NF EN 10088-3 (stainless steel 316L).
Spool: mechanically welded, A 350 LF2 état normalisé and TU 42 BT NF A 49-230.
Total weight of device (DIS + GAS and LIQUID spools + bilateral): < 100 kg.
Interface: flanges. 

Bottom flange.
Pneumatic control (supplementiong the manual device).
Coupled hydraulic control, simultanesous oepration of the DISs (supplementiong the manual device).
Hydraulic control independent of the DISs (supplementiong the manual device). 

Reliable low-maintenance products
The Auxim DIS DN 80 requires little maintenance.  
Valve seals: replace every 8 years.
Spool compression glands: replace every 24 years.
Maintenance work can be done from inside and/or outside the wagon.
Maintenance manual no. 102 093. 

Quality excellence
RID (DEC 96).
UIC 573 OR.
Compliant with SNCF requirements 10-8000 922.    
Prior approvals:
DIS: ECW 24 710 A 0198 Letter 098458 from SNCF dated 31/12/98.
Spool: ECW 52 710 A 0192 letter 043901 from SNCF dated 6/5/92.