Instantaneous full opening safety valve VYC 495 / 496
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INSTANTANEOUS FULL OPENING SAFETY VALVE

THREAD / FLANGES

VYC 495/496

Range: See technical sheets

Material: Gray / nodular cast iron, carbon steel or stainless steel

Absolute opening and closing precision

Instantaneous full opening safety valve

INSTANT FULL OPEN SAFETY VALVE

THREAD / FLANGES

VYC 495/496

Range: See technical sheets

Material: Gray / nodular cast iron, carbon steel or stainless steel

Absolute opening and closing precision

Description

SAFETY VALVE BODY STAINLESS STEEL / BRASS – VYC 095.096

The valve works as an automatic pressure relief regulator acting by the static pressure existing at the valve inlet and is characterized by an instantaneous total opening.

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  • Design according to “International standard ISO 4126-1: 2004 Safety valves”. In accordance with the requirements of the directive 97/23 / CE .
  • CE verification of the valves certified by TÜV Internacional Grupo TÜV Rheinland , S.L. CE 0035.
  • CE type examination (Module D) report No. 33530455 certified by TÜV Internacional Grupo TÜV Rheinland, S.L.
  • In accordance with the ATEX 94/9 / CE directive “Protection devices and systems intended to be used in potentially explosive atmospheres”.
  • Other approvals; ISCIR, ITI, NASTHOL …

Technical characteristics

SAFETY VALVE BODY STAINLESS STEEL / BRASS – VYC 095.096

  • Angular pitch at 90 ° .
  • Powered by helical spring with direct action.
  • Constructive simplicity ensuring minimal maintenance .
  • Materials carefully selected for their resistance to wear and corrosion .
  • Except for washers and gaskets, the valves are free of non-ferrous materials .
  • Interior design of the body conceived to provide a favorable flow profile .
  • Sealing surfaces treated, rectified, lapped and burnished so that a degree of tightness is achieved, even higher than that required according to EN 12266-1 .
  • Great download capacity . For liquids opening characteristics similar to progressive opening safety valves.
  • Provided with drain screw for the evacuation of condensates.
  • Self-centering shutter .
  • Threaded shaft with lever positioner that facilitates immediate manual action .
  • Elevator , independent of the closure, designed to facilitate the expansion of steam a sudden opening and, in any fluid, guarantee precision of opening and closing absolute .
  • All valves are supplied sealed at the required set pressure , simulating the service conditions, and are rigorously tested and verified.
  • All components are numbered, registered and controlled . If previously requested, the valve will be accompanied by material, casting, testing and performance certifications as well as the instruction manual in accordance with P.E.D. 97/23 CE .

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SAFETY VALVE BODY STAINLESS STEEL / BRASS – VYC 095.096

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