4000 Series Inverted Bucket Steam Trap All Stainless Steel With IS-4 4-Bolt Connector Steam Trapping and Steam Tracing Equipment For Pressures to 650 psig (45 bar)...Capacities to 1,300 lb/hr (590 kg/hr) Description With the 4000 Series IS-4 connector, you can install 4-bolt compatible inverted bucket efficiency and long service life in any piping configuration with little or no repiping. You get the reliability of the inverted bucket operating principle, plus all the benefits of all-stainless steel construction: • A sealed, tamperproof package • A compact, lightweight trap • The ability to withstand freeze-ups without damage • Exceptional corrosion resistance • A three-year guarantee against defective materials, defective workmanship. How to Order Specify: • Model number • Size and type of pipe connection • Maximum working pressure that will be encountered or orifice size • Any options required 4000 Series steam traps combine savings in three important areas: energy, installation and replacement. The 4-bolt connector provides quick, easy inline replacement along with all the proven advantages of inverted bucket operation. Maximum Operating Conditions Maximum allowable pressure (vessel design): Model IB4011: 400 psig @ 800°F Model IB4022: 650 psig @ 600°F 627 psig @ 700°F 600 psig @ 800°F Maximum operating pressure: Model IB4011: 400 psig (28 bar) Model IB4022: 650 psig (45 bar) (28 (45 (43 (41 bar bar bar bar @ @ @ @ 427°C) 315°C) 371°C) 427°C) Connections Screwed NPT Socketweld Flanged (consult factory) E C F Materials Body: ASTM-A 240 Grade 304L Internals: All stainless steel—304 Valve and seat: Hardened chrome steel—17-4PH or Titanium Connector body: ASTM A351 Gr. CF8M B D Options • Stainless steel pop drain for Models 4011/4022 • Probe connection for Models 4011/4022 • Wiggle wire Connector Styles A • Standard with strainer • With strainer blowdown valve • With block/bleed valves Model IB4022 Trap With IS-4 Connector Specification Inverted bucket steam trap, type ... in all stainless steel, freeze resistant, with 360° universal connector, having continuous air venting at steam temperature, free-floating stainless steel mechanism, and orifice at the top of the trap. 4000 Series Traps With Standard IS-4 Connector Model No. Pipe Connections IB4011 IB4022 in mm in mm in mm in mm 3/4 20 1 25 3/4 20 1 25 “A” (Diameter) 2-11/16 68 2-11/16 68 3-7/8 98 3-7/8 98 “B” (Height)* 6-15/16 176 6-15/16 176 8-11/16 221 8-11/16 221 “C” (Face to Face) 4-1/4 108 4-1/4 108 4-1/4 108 4-1/4 108 “D” (Bottom to CL)* 6 152 6 152 7-3/4 197 7-3/4 197 “E” (Outside to Bolt) 6-1/8 156 6-1/8 156 7-5/16 186 7-5/16 186 4-15/16 125 4-15/16 125 6-1/8 156 6 -1/8 156 “F” (CL to Outside) Weight lb (kg) 7-3/4 (3.5) 10-3/4 (4.9) *Add 1/2" (15 mm) to “B” and “D” dimensions when optional probe connection is required. 106 Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit armstronginternational.com for up-to-date information. North America • Latin America • India • Europe / Middle East / Africa • China • Pacific Rim armstronginternational.com 4000 Series Inverted Bucket Steam Trap All Stainless Steel With IS-4 Connector For Pressures to 650 psig (45 bar)...Capacities to 1,300 lb/hr (590 kg/hr) Pressure, bar 2 5 3 1,000 7 10 125 70 2 200 Pressure, bar 3 5 250 400 Capacity lb/hr 700 500 400 1,500 300 1,000 5/32 1/8 250 7/64 200 #38 5/64 250 100 200 2 5 3 7 10 2 5 3 500 400 300 250 7/64 500 200 400 #38 150 300 250 100 200 70 150 50 5 7 10 2 3 5 7 100 2 3 100 5 5 Pressure, psi 7 650 700 70 150 1 300 150 300 100 400 7 Capacity kg/hr 1 Capacity lb/hr 7 Capacity kg/hr 5 Steam Trapping and Steam Tracing Equipment Model IB4022 Capacity Model IB4011 Capacity 50 7 10 2 3 5 7 100 2 3 5 7 1,000 Pressure, psi Options Pop Drain for Freeze Protection Valve In general, a properly selected and Retainer installed Armstrong trap will not freeze SS as long as steam is coming to the Polished trap. If the steam supply is shut off, Ball a pop drain should be used to automatically drain the trap. Stainless steel pop drain available for Models 4011 O-Ring and 4022. Body Spring Maximum Operating Conditions Pressure: 600 psig (41 bar) Temperature: 350°F (177°C) Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit armstronginternational.com for up-to-date information. Next North America • Latin America • India • Europe / Middle East / Africa • China • Pacific Rim armstronginternational.com 107
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