valvole

SERIES 551

OVERPRESSURE VALVES

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Category: BRASS VALVES

Surface treatments applicable: TM1-TM4 upon request

Notes: 0

Brass overpressure valves, series 551

  • Reliable
  • Safety
  •  THREADS
    •  ISO 228 (BSP) cylindrical gas
    •  ISO 7 (BSPT) conical gas
  • TEMPERATURE:
    • -15°C ÷ +160°C (FKM)
    • -30°C ÷ +145°C (EPDM)
  • SET PRESSURE: 1.5 ÷ 18 bar

Fluids: air, water, other fluids after checking compatibility

The main construction components of the valves of the 551 series are:
Brass body and components
AISI 302 spring
EPDM or FKM sealing gaskets

models
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551
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551
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552
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552
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553
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553
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554
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554
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555
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555
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6207
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6207
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7503-ì
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7503-ì
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7604
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7604
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7786
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7786
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7897
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7897
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9852
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9852
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453201
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453201