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Dival 700 Pressure Regulator

Brand: Pietro Fiorentini S.p.A.
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Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Dival 700 is suitable for use with previously filtered non-corrosive gases.

Its use is strongly recommended in medium and low pressure natural gas distribution networks.
According to the European Standard EN 334, it is classified as Fail Open.
Dival 700 is Hydrogen Ready for NG-H2 blending
Features
  • Design pressure: up to 20 bar (290 psi)
  • Design temperature: -20° to +60° C (-4° to 140° F)
  • Ambient temperature: -20° to +60° C (-4° to 140° F)
  • Outlet pressure range of Wds: 5 to 1,454 mbar (2" w.c. to 21 psig)
  • Available size DN: 1” (25) - 1-1/2" (40) - 2”(50)
  • Flanging: class PN 16/25 according to ISO 7005-1, ISO 7005-2; class ANSI 150RF according to ANSI B16.5, ASME B16.42 and class ANSI 125 FF according to ASME B16.1
  • Threaded connections: DN 2" Rp ISO 7-1 or DN 2" NPTF ASME B1.20.1 (only ductile iron)
Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Dival 700 is suitable for use with previously filtered non-corrosive gases.

Its use is strongly recommended in medium and low pressure natural gas distribution networks.
According to the European Standard EN 334, it is classified as Fail Open.
Dival 700 is Hydrogen Ready for NG-H2 blending
Features
  • Design pressure: up to 20 bar (290 psi)
  • Design temperature: -20° to +60° C (-4° to 140° F)
  • Ambient temperature: -20° to +60° C (-4° to 140° F)
  • Outlet pressure range of Wds: 5 to 1,454 mbar (2" w.c. to 21 psig)
  • Available size DN: 1” (25) - 1-1/2" (40) - 2”(50)
  • Flanging: class PN 16/25 according to ISO 7005-1, ISO 7005-2; class ANSI 150RF according to ANSI B16.5, ASME B16.42 and class ANSI 125 FF according to ASME B16.1
  • Threaded connections: DN 2" Rp ISO 7-1 or DN 2" NPTF ASME B1.20.1 (only ductile iron)
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Specifications

Brand

Accuracy Class

  • Up to 5

Available Size DN

  • 2” (50)
  • 1-1/2” (40)
  • 1” (25)

Closing Pressure Class SG

  • Up to 5

Design Pressure

  • Up to 20 bar (290 psi)

Design Temperature

  • -20° to +60° C (-4° to 140° F)

Flanging

  • Class ANSI 150RF According to ANSI B16.5, ASME B16.42
  • Class ANSI 125 FF According to ASME B16.1
  • Class PN 16/25 According to ISO 7005-1, ISO 7005-2

Outlet Pressure Range of Wd

  • 5 to 1454 mbar (2” w.c. to 21 psig)

Range of Inlet Pressure Bpu

  • 0.1 - 3.45 bar for 1” Seat
  • 0.1 - 5.00 bar for 3/4” Seat
  • 0.1 - 8.63 for 1/2”, 1/4” & 3/8” Seat
  • 0.1 - 2.07 bar for 1-1/4” Seat
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