Mechanically welded gate valves
From customizable standard to 100% tailor-made
Standard characteristics (Ducroux Type 210):
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CONSTRUCTION: Mechanically welded Wetted parts: 316L stainless steel (other 304L)
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CABLE GLAND: Bolted and self-compensating PTFE lined
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OPERATING ROD: Rising non-rotating, with external thread
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MANEUVER NUTS: Anti-seize treated stainless steel
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BACK-SEAT: Fully open
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CONNECTION: Screwed flanges PN16, face to face series 29
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NOMINAL DIAMETER: DN 10 to 50
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BODY CYLINDRICAL: Rectangular
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BODY JOINT: Double interlocking
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DOUBLE WEDGE: solid U65
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PDF FILE: DN 10 to 50
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NOMINAL DIAMETER: DN 65 to 300
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BODY CYLINDRICAL: Rectangular
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BODY JOINT: Without interlocking
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DOUBLE WEDGE: 316L reloaded Hastelloy C276
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PDF FILE: DN 65 to 150 DN 200 to 350
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Our gate valve is available in special productions
Materials
Stainless steel: 304L, 316L, 316Ti, 321, 904L, U65, others
Duplex: U45, others
Nickel alloys: Hastelloy, Inconel, Incoloy, Nickel 200 and 201, Monel and others
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
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
Approvals
ATEX - ACS - ADR - RID - PMUC - ISO 10497 - API 607 - EN15848 - APSAD - RCC-M/MR – others
Gallery