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212 Cast Iron Inverted Bucket Steam Trap

The Armstrong 212 Cast Iron Inverted Bucket Steam Trap is designed for vertical installation with capacities up to 20,000 lb/hr (9,072 kg/hr). ASTM A48 Class 30 cast iron body rated to 250 psig at 450°F (17 barg at 232°C), with additional connection sizes compared to the 211.

The inverted bucket design uses a free-floating stainless steel mechanism with no fixed pivots. Continuous air venting and self-cleaning discharge orifice.

Key Features

  • Vertical installation design
  • Capacity up to 20,000 lb/hr (9,072 kg/hr)
  • ASTM A48 Class 30 cast iron body
  • Multiple connection sizes — 1/2″ and 3/4″
  • Free-floating stainless steel mechanism
  • Continuous air venting

Applications

Suited for vertical trap installations on steam mains and process equipment. Available with screwed connections in 1/2″ (15 mm) and 3/4″ (20 mm) sizes.

433.78 433.78
433.78

  • Brand
  • Maximum Allowable Pressure
  • Connection Type
  • Connection Size
  • Maximum Operating Pressure (PSI)
  • Orifice Size (In.)
  • Body Material
  • Mounting
  • Steam Trap Type
  • Series
  • Adders
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Connection Size 1/2″ (15 mm), 3/4″ (20 mm)
Connection Type Screwed NPT
Body Material ASTM A48 Class 30 Cast Iron
Maximum Operating Pressure (PSI) 15, 30, 70, 125, 200, 250
Maximum Allowable Pressure 250 psig @ 450°F
Adders None, Thermic Vent Bucket, 1/2" Check Valve, Thermic Vent & 1/2" Check Valve, Liquid Seal for Refrigerant Service*
Orifice Size (In.) 1/4", 3/16", 5/32", 1/8", 7/64", 5/16"
Series 200 Series, 800 Series
Brand Armstrong International
Mounting Vertical Installation
Steam Trap Type Inverted Bucket
Brand: Armstrong International
Maximum Allowable Pressure: 250 psig @ 450°F
Connection Type: Screwed NPT
Body Material: ASTM A48 Class 30 Cast Iron
Mounting: Vertical Installation
Steam Trap Type: Inverted Bucket