Mechanically welded non-return valves
From customizable standard to 100% tailor-made
Standard features (Type X713):
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NOMINAL DIAMETER: DN 25 to 350
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CONSTRUCTION: Mechanically welded Wetted parts: 316L stainless steel (other 304L)
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BODY GASKET: Flat PTFE
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VALVE: Articulated metal
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CONNECTION: Screwed flanges PN16
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TECHNICAL SHEET: Standard valves
Our mechanically welded check 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
Valves
Kind : Piston, ball, others
Instrumentation
Temperature sensor
End of stroke sensor (if counterweight)
Gaskets
Materials : Modified PTFE, filled PTFE, graphite, stainless steel, others
Types: flat, wavy, spiral, annular, welded lips, welded inserts
Interlocking: single, double or without
Connections:
welding: Butt welding, Socket welding
with flanges: screwed, solid or rotating, PN on request
threaded: Gas, NPT, others
specials: Glued, SMS, picons, smooth ends, others
Sealing scope
Materials : Stellite, Hastelloy, Hard Chrome, Stainless Steel and others
Types: massive, or refills
Additional options
Counterweight,
Shock absorber,
Quick closing,
test sockets,
Injection taps
Others
Band product wanted
Approvals
ATEX - ACS - ADR - RID - PMUC - ISO 10497 - API 607 - EN15848 – APSAD – others
Gallery