Modelo 8311HP

Back Pressure Regulator

SKU#:

Modelo 8311HP

Description

The Model 8311HP and 8311LP are high capacity, self-contained back pressure/relief regulators with a double-seat design. These units are utilized to control inlet (upstream) pressure between 1 and 200 psig (.07-13.8 Barg). Available in two inlet pressure designs; LP - larger diaphragm design for relief pressures up to 39 psig (2.69 Barg), and HP - smaller diaphragm design for relief pressures up to 260 psig (17.93 Barg).

Pressão de projeto da entrada

  • Up to 260 psig (17.93 Barg)
     

Pressão de saída

  • 10 psig (.69 Barg) to 200 psig (13.8 Barg)

Line Sizes

  • 1-1/2" (DN40)
  • 2" (DN50)
  • 2-1/2" (DN65)
  • 3" (DN80)
  • 4" (DN100)

Conexões finais

  • NPT
  • FLANGED
  • RAISED FACED
  • FLAT FACED
  • 14" FACE TO FACE

Combinações de materiais: Corpo / caixa do diafragma / câmara da mola

  • CI/DI
  • CS/CS

CI = Cast Iron
DI = Ductile Iron
CS = Cast Carbon Steel

Features

  • High Capacity: The highest capacity back pressure regulators Cashco manufactures due to dual ports.
  • High Stability: Outstanding operation resulting from balanced design which maximizes opposing plug forces, even at very low pressure drops. Diaphragm isolated from fluid velocity effects.
  • Heavy Guiding: Plug is top and bottom guided with hardened stem guides.
  • Broad Setpoint Range: 10-200 psig (.69 - 13.8 Barg)
  • High Pressure Drop Capability: Up to 260 psig.
Mais informações
Category Label Back Pressure Regulator
Serviço Gases, líquidos, vapor
Tamanho da linha 1,5" (DN40), 2" (DN50), 2,5" (DN65), 3" (DN80), 4" (DN100)
Conexões finais FNPT, flangeado
Aplicativos de processo High Temperature
Material do corpo Carbon Steel, Cast Iron
Tabelas CV
MODELO TAMANHO MAX CV TRABALHO MÁXIMO C V ASSENTO MACIO MIN CV ASSENTO METÁLICO MIN CV FATOR FL C1 MAX Cg
8311HP 1.5" 27 26.2 N/A 0.81 0.88 32.07 866
8311HP 2.0" 40 39.5 N/A 1.2 0.88 32.07 1283
8311HP 2.5" 55 55 N/A 1.65 0.88 32.07 1764
8311HP 3.0" 78 78 N/A 2.34 0.88 32.07 2501
8311HP 4.0" 100 100 N/A 3 0.88 32.07 3207