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1/4 inch steam condensate pipe design

Consulting - Specifying Engineer | Cooling coil condensate system design

2019/12/2· Three-quarters of an inch is sufficient for up to 20 tons according to the IMC unless the drain outlet size is larger than ¾-in ch. Use T able 307.2.2 for condensate pipe sizing. 2015 IMC dictates a 1% minimum pitch of the drain which is equal to 1/8 in ch fall for f

Basic Steam Pipe Sizing Charts - Xylem Applied Water

The nominal pipe size is 2 ½ in. The equivalent steam velocity at 0 psig is about 32,700 fpm. Step 4. To find the steam velocity at 100 psig, loe the value of 32,700 fpm on the ordinate of the velocity multiplier chart at 0 psig. Step 5. Move along the inclined

Steam and Steam Condensate Piping - University of Houston

2018/1/29· Pipe 2-1/2 inches and larger: Carbon steel, ASTM A53, Grade B, seamless, standard weight for steam, Schedule 80 for condensate. Fittings: Butt weld, conforming to ASTM A234, Grade WPB, ANSI B16.9, standard weight for steam, Schedule 80 for trapped condensate.

Steam Basics Part 8: Steam and Condensate Pipe Sizing Health …

2017/2/27· STEP 4: Inlet and outlet steam pipe sizing for PRV -1 and PRV-2. The pipe sizing required is as shown above. Using 6000 FPM as the maximum velocity, we could use 1¼-inch pipe but the pressure drop is 5.6 PSIG per 100 feet which seems high so we choosea 1½-inch pipe instead.

Sizing Condensate Return Lines | Spirax Sarco

1. Correctly sized trap discharge lines which slope in the direction of flow and are open-ended or vented at a receiver, will be non-flooded and allow flash steam to pass unhindered above the condensate (Figure 14.3.3). A minimum slope of 1 in 70 (150 mm drop every 10 m) is recommended.

AC Condensate Drain Sizing and Layout | MEP Academy

2020/8/17· If the outlet size of the equipment’s condensate drain is larger than what’s shown in this chart then your required to use the larger outlet size. Minimum Condensate Drain Pipe Sizing Chart. Slope to be at least 1/8” per foot or 1 percent, that is for every 12” horizontally there must be at least an 1/8” drop vertically.

Steam Piping Best Practices | CleanBoiler

Properly Size Steam Trap Drip Leg Lines. Not only must steam traps be piped off the bottom of the steam lines, the pipe must be properly sized. If the condensate drip legs are too small, the condensate will simply blow past the drain line. Condensate drip legs …

Division 33 Utilities 6300 Steam and Condensate Distribution Piping …

1.4 Steam and condensate piping is networked through campus and to buildings served primarily through an interconnected system of buried 7''x7'' steel reinforced-concrete walk tunnels. 1.5 Materials and installations shall be in accordance with the following

How to Trap: Pipe Sizing Steam and Condensate Return Lines

Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit armstronginternational for up-to-date information. 1 How to Trap: Pipe Sizing Steam and Condensate Return Lines

Steam and Chill Water Design Guide - YALE UNIVERSITY

1. Limit of Scope a. This document provides design standards only, and is not intended for use, in whole or in part, as a specifiion or details on drawings. Do not copy this information verbatim in specifiions or in notes on drawings. b. The design standards

Consulting - Specifying Engineer | Cooling coil condensate system design

2019/12/2· Three-quarters of an inch is sufficient for up to 20 tons according to the IMC unless the drain outlet size is larger than ¾-in ch. Use T able 307.2.2 for condensate pipe sizing. 2015 IMC dictates a 1% minimum pitch of the drain which is equal to 1/8 in ch fall for f

Division 33 Utilities 6300 Steam and Condensate Distribution Piping …

1.4 Steam and condensate piping is networked through campus and to buildings served primarily through an interconnected system of buried 7''x7'' steel reinforced-concrete walk tunnels. 1.5 Materials and installations shall be in accordance with the following

STEAM AND CONDENSATE UTILITY DISTRIBUTION

Steam piping 4 inches to 24 inches shall be ASTM A53 or A106, seamless, Grade B, Standard Weight with the following schedule/wall thickness: 10 inches and under - Schedule 40. 12 inches and over - 0.375-inch.

15122 - STEAM AND CONDENSATE SPECIALTIES AND PIPING …

4. All valve stems shall stand upright or at an angle above the center line of the pipe and not handle down. 5. Minimum steam pipe size should be 1”. 6. Minimum steam riser size should be 1¼”. 7. Minimum condensate return pipe size should be 1”. 9.

Basic Steam Pipe Sizing Charts - Xylem Applied Water

The nominal pipe size is 2 ½ in. The equivalent steam velocity at 0 psig is about 32,700 fpm. Step 4. To find the steam velocity at 100 psig, loe the value of 32,700 fpm on the ordinate of the velocity multiplier chart at 0 psig. Step 5. Move along the inclined

HANGERS AND SUPPORTS FOR

C. Steam/Condensate Piping Onside Building, up to 15 psig. 1. Comply with the requirements of ASME B31.9, Building Services Piping. 2. Maximum Hanger Spacing: Steel Pipe Size (Inches) 1 1 1/4 1 1/2 2 3 4 6 8 Spacing (Feet) 9 11 13 15 17 21 25 28 1.

Plant Engineering | Best Practices for Condensate System Piping

Welding the condensate pipe or using tubing with tube connectors will minimize leaks. Condensate pipe will expand and contract during normal thermal cycling of a steam system operation. Unfortunately; steam component manufacturers still provide a large nuer of …

336313 Underground Steam Condensate Distribution Piping

SECTION 33 6313 – UNDERGROUND STEAM AND CONDENSATE DISTRIBUTION PIPING PART 1 - GENERAL 1.1 SUMMARY A. Section includes underground piping outside the building for distribution of steam and condensate. A. Design and provide

Design & Construction Technical Guidelines Division 23: HVAC …

5. Steam & Condensate Valves 23 05 23 6. Steam and Condensate Piping Systems Below Grade 23 22 13.1 7. Steam and Condensate Specialties 23 22 14 1.04 SUBMITTALS A. See Section 01 30 00 - Administrative Requirements, for submittal

Installer Guide: Condensate discharge pipe installation

Figure 1 – Connection of condensate discharge pipe to internal soil and vent stack. Note – Check manufacturer’s instructions to see if an air break is required. Key 1 Boiler 2 Visible air break 3 75 mm trap 4 Visible air break and trap not required if there is a trap with

336313 Underground Steam Condensate Distribution Piping

SECTION 33 6313 – UNDERGROUND STEAM AND CONDENSATE DISTRIBUTION PIPING PART 1 - GENERAL 1.1 SUMMARY A. Section includes underground piping outside the building for distribution of steam and condensate. A. Design and provide

Consulting - Specifying Engineer | Cooling coil condensate system design

2019/12/2· Three-quarters of an inch is sufficient for up to 20 tons according to the IMC unless the drain outlet size is larger than ¾-in ch. Use T able 307.2.2 for condensate pipe sizing. 2015 IMC dictates a 1% minimum pitch of the drain which is equal to 1/8 in ch fall for f

GENERAL: DESIGN GUIDELINES: A. Design General

scheduled for renovation shall be changed to 2 pipe steam/condensate systems. 4. Condensate return piping shall be sized per ASHRAE handbook, Fundamentals for dry return. C. Piping System Design 1. Steam piping shall slope in the direction of steam 2.

Division 33 Utilities 6300 Steam and Condensate Distribution Piping …

1.4 Steam and condensate piping is networked through campus and to buildings served primarily through an interconnected system of buried 7''x7'' steel reinforced-concrete walk tunnels. 1.5 Materials and installations shall be in accordance with the following

Division 33 Utilities 6300 Steam and Condensate Distribution …

1.4 Steam and condensate piping is networked through campus and to buildings served primarily through an interconnected system of buried 7''x7'' steel reinforced-concrete walk tunnels. 1.5 Materials and installations shall be in accordance with the following

DESIGN RULES FOR STEAM CONDENSATE SYSTEMS - LUT

steam condensate system are presented, followed by a discussion of most common problems with condensate, such as water hammer, flash steam, pipe erosion and so on. For optimum design of steam condensate system, the study highlights

Sizing Condensate Pipe Lines - SI Units

Condensate Flow (kg/hour) Pressure loss Pipe Size (mm, inch) 15 20 25 32 40 50 65 80 (Pa/m) (ar/m) 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 28 0.28 90 209 380 865 1320 2554 5194 8079 29 0.29 92 214 400 878 1340 2590 5271 8196 30 0.3 93 218 403 890 1361 2631

DUKE UNIVERSITY CONSTRUCTION & DESIGN STANDARDS 1

C. Distribution Piping 1. Steam and condensate piping should be routed in the most efficient manner allowable, such that maximum loading per linear-foot of pipe may be achieved. 2. Steam and condensate system should include valving appropriate for required 3.

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