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KBV21I Blowdown Valves

This key operated boiler blowdown valve consists of a carbon steel reduced bore valve with carbon reinforced PTFE seats and a key operated mechanism in stainless steel.

KBV21I

  • Body Design Conditions: PN40
  • PMA Max Allowable Pressure: 40 bar g @ 120°C
  • TMA Max Allowable Temperature: 260°C @ 0 bar g
  • Min Allowable Temperature: -29°C
  • PMO Max Operating Pressure for Saturated Steam Service: 17.25 bar g
  • TMO Max Operating Temperature: 260°C @ 0 bar g
  • Min Operating Temperature: -29°C

PMX Maximum differential pressure is limited to the PMO

Designed for max cold hydraulic test pressure of 60 bar g

 

7 Products

Blowdown Valve - 1 1/2" (40mm)

Excl. VAT: £789.97

Incl. VAT: £947.96

Blowdown Valve - 1 1/4" (32mm)

Excl. VAT: £736.16

Incl. VAT: £883.39

Blowdown Valve - 1" (25mm)

Excl. VAT: £591.75

Incl. VAT: £710.10

Blowdown Valve - 2 1/2" (65mm)

Excl. VAT: £1,105.85

Incl. VAT: £1,327.02

Blowdown Valve - 2" (50mm)

Excl. VAT: £891.84

Incl. VAT: £1,070.21

Extended Key To Suit Spirax KBV21I Blowdown Valve

Excl. VAT: £153.20

Incl. VAT: £183.84

Key To Suit Spirax KBV21I Blowdown Valve

Excl. VAT: £56.55

Incl. VAT: £67.86

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