Product

Check Valves - NR Series

Check Valves - NR Series

InterAtiva Retention Valves are produced to prevent flow reversal (counterflow) in an automatic and agile way. The NR series valve allows fluids to flow in one direction, but automatically closes to prevent flow in the opposite direction (counterflow). They can be used in several industrial processes such as sugar, ethanol, chemical, petrochemical, pulp & paper, sanitation, steel, mining, pharmaceutical and food and beverage.

Catalog

description

Especificações

Válvula retenção wafer dupla portinhola

Aplicações

  • Válvula retenção dupla portinhola
  • Fixação ANSI B16.5-150#
  • Construção principal wafer
  • Molas em AISI 302
  • Proteção de bombas com menor perda de carga;
  • Instalações em qualquer posição;
  • Vedação: EPDM, Buna, Viton e outros;

Norma de construção

  • API-594

Dimensões

  • 2” a 24”

Materiais

  • Fofo Nod. ASTM A536 Gr. 65-45-12
  • Bronze Industrial ASTM B-62-09
  • Bronze Alumínio ASTM B148 C95200
  • Aço Carbono ASTM A216 Gr. WCB
  • Aço Inox ASTM A351 Gr. CF8M
  • Fofo Nod. ASTM A536 Gr. 65-45-12
  • Bronze Industrial ASTM B-62-09
  • Bronze Alumínio ASTM B148 C95200
  • Aço Carbono ASTM A216 Gr. WCB
  • Aço Inox ASTM A351 Gr. Cf8
  • Aço Inox ASTM A351 Gr. CF8M
  • Aço Inox AISI 410 - ASTM A276
  • Aço Inox AISI 304 - ASTM A276
  • Aço Inox AISI 316 - ASTM A276
  • Aço Inox AISI 302
  • Aço Inox AISI 304
  • Aço Inox AISI 316
  • Inconel X-750
  • Nylon
  • Epdm
  • Buna-N
  • Viton
  • Neoprene
  • Silicone
  • Hypalon
  • Sbr
  • Ptfe
  • Metal / Metal
  • Aço Galvanizado

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