Skip to Content

Mechanically welded gate valves

From customizable standard to 100% tailor-made

Standard characteristics (Ducroux Type 210):

 

  • CONSTRUCTION: Mechanically welded Wetted parts: 316L stainless steel (other 304L) 
  •   CABLE GLAND: Bolted and self-compensating PTFE lined
  • OPERATING ROD: Rising non-rotating, with external thread
  •  MANEUVER NUTS: Anti-seize treated stainless steel
  •  BACK-SEAT: Fully open
  • CONNECTION: Screwed flanges PN16, face to face series 29
  • NOMINAL DIAMETER: DN 10 to 50
    • BODY CYLINDRICAL: Rectangular
    • BODY JOINT: Double interlocking
    • DOUBLE WEDGE: solid U65
    • PDF FILE: DN 10 à 50
  • NOMINAL DIAMETER: DN 65 to 300
    • BODY CYLINDRICAL: Rectangular
    • BODY JOINT: Without interlocking
    • DOUBLE WEDGE: 316L reloaded Hastelloy C276
    • PDF FILE: DN 65 à 150   DN 200 à 350




Our gate valve is available in special productions


Materials

  •  Stainless steel: 304L, 316L, 316Ti, 321, 904L, U65, others
  • Duplex: U45, others 
  • Alliages de Nickel : Hastelloy, Inconel, Incoloy, Nickel 200 et 201, Monel et autres 
  • Titaniums  
  •  Others: Zirconium, Tantalum

Types of connection

  • welding : Butt welding, Socket welding 
  • flanged: Screwed, solid or rotating
  • tapped: Gas, NPT, others


Sealing scope

  • Materials : Stellite, Hastelloy, Hard Chrome, Stainless Steel and others
  • Types: Massif, or refills

Instrumentation

  •  Temperature sensor
  •  Limit switch (inductive or dry contact)
  • solenoid valve 
  •  Positioner

Approvals

  • ATEX - ACS - ADR - RID - PMUC - ISO 10497 - API 607 - EN15848 - APSAD - RCC-M/MR – others



Gaskets

  •  Materials : Modified PTFE, filled PTFE, graphite, stainless steel, others
  • Types: Flat, corrugated, spiral, annular, welded lips, welded inserts or others 
  •   Interlocking: Single, double or without

Actuators

  •  Pneumatic: Piston, membrane, single or double effect
  •  Electric: With or without fail safe
  •  Option: Additional manual emergency control, padlockable control, remote control, reducer


Toppings

  •   Materials : Modified PTFE, filled PTFE, graphite, others

Additional options 

  • test sockets,
  • injections,
  • Others


You did not find the desired product ?

Opt for the tailor-made product

Contact us