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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: £696.05

Incl. VAT: £835.26

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

Excl. VAT: £648.64

Incl. VAT: £778.37

Blowdown Valve - 1" (25mm)

Excl. VAT: £521.40

Incl. VAT: £625.68

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

Excl. VAT: £1,019.22

Incl. VAT: £1,223.06

Blowdown Valve - 2" (50mm)

Excl. VAT: £785.83

Incl. VAT: £943.00

Extended Key To Suit Spirax KBV21I Blowdown Valve

Excl. VAT: £134.99

Incl. VAT: £161.99

Key To Suit Spirax KBV21I Blowdown Valve

Excl. VAT: £49.83

Incl. VAT: £59.80

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