Steam trap standard 1 - 1980 Condensate Removal Devices For Steam Systems. How Bimetal-Type Thermostatic Steam Traps Work: A Look at their Mechanisms and Merits; 5. Steam Trap Selection: How Application Affects Selection; 7. This is of particular importance as there are different steam traps available with each type designed to suit certain applications. That is why it is essential to follow these three steps (in addition to proper steam trap installation, checking and trouble shooting and correct steam trap maintenance) for successful steam trapping: 1. Never install a rise in the pipe ahead of a steam trap. 4. So, What is a steam trap? When choosing and purchasing your steam traps, it’s important to understand what they do, and why matching the type of steam trap to an application is a crucial consideration. Other Facts: Standard Industry Steam Traps come with a one year warranty and last Apr 9, 1998 · ASTM F1139-88(1998) - SCOPE 1. Hydrostatic proof test, hydrostatic production shell test, steam production shell test, air producti If steam traps do not have this information clearly marked on them many insurance companies may not validate or insure the steam system. . Steam trap sizing Application Definition Steam trap application fall into two categories: a. This standard establishes certain minimum basic requirements for the marking and identification of steam traps. Jul 29, 2024 · AbstractThis specification provides the minimum requirements for the design, fabrication, pressure rating, marking, and testing of steam traps and drains. A 2” piping connection on the steam trap can have the same condensate capacity as a steam trap with a ½” pipe connection. Traps and Orifices Part 1; 11. 12. Steam trap design should be governed by following international standard as listed below: ISO 6552: 1980/ (BS 6023: 1981): Glossary of technical terms for automatic steam traps. 3) Spiratec - steam trap monitor Spiratec is a continuous steam trap monitoring system that can quickly identify failures as soon as they occur. Blowdown valve for the strainer F. 20 or 40 mesh G. b. Steam tracing refers to using steam to indirectly elevate the temperature of a product using jacketed pipes or tubing filled with steam; Drip Leg Configuration . Steam Trapping for Turbines As steam is always superheated, there should theoretically, not be any condensate formation. Sizing Steam Traps. 0. (Shown with UC450SL connector. 1 Special Requirements for Steam Traps, Type A Flange to flange dimensions: Length (mm) 168-3 190-5 i) ii) Float traps are certainly the first choice for proprietary separators as high capacities are readily achieved, and they are able to respond quickly to rapid load increases. Aug 28, 2013 · Steam Trap Survey Costs: $1,350 to $1,500/day max. 25) Same as body material Truflex GB-14 SS 316 core with Steam traps may be subjected to extremes of temperature or even waterhammer. Steam Trap Model FSL, lb/h FSL Annual Cost per Steam Trap (at $10/1,000 lb steam) FSL Annual Cost for 4,000 Steam Traps Jul 10, 2015 · EN 26553 : 1991 ISO 6553 : 1980 – Marking of automatic steam traps. Test valve 1. MIL-T-82300/16 - TRANSPARENCY, ANIMATED, STEAM TRAP , LIQUID EXPANSION TYPE Jul 1, 2016 · This Practice provides guidelines for selection, design, layout and installation of steam traps. Steam Trap Selection: Safety Factor and Life Cycle Cost; 8. Trap shall be attached to the connector by two bolts to enable simple and rapid installation and replacement. Face-to -face dimensions for flanged automatic steam traps EN 26554 : 1991 ISO 6554 : 1980 This standard specifies face-to-face dimensions for steam traps in the size range DN15 to DN50, for pressures up to PN40. 1 Application Definition Steam trap application fall into two categories: Valve must be rated for steam service. ANSI/FCI Standard 131: Determining - Condensate Loads to Size Steam Traps refers to a Drip Leg as a Drip Point. Steam traps play a large role in optimizing plant efficiency and environmental emissions, increasing the criticality when sizing and selecting the ideal steam trap for each application. Steam Traps – Operating Principles and Types STEAM TRAPS: Steam Traps are automatic valves designed to remove condensate from steam lines, but prevent steam loss by “trapping” the steam; hence the name, “Steam Trap”. PIP PNE00004 Feb 21, 2021 · TRACING Applications: tracer traps. klmtechgroup. 3 bar g @ 38 °C TMA Maximum allowable temperature 425 °C @ 56 bar g Minimum allowable temperature -29 °C PMO Maximum operating pressure for saturated steam service 63. 1 The document discusses different methods for inspecting steam traps, including visual inspection, acoustic inspection using stethoscopes, temperature testing, and ultrasonic testing. Most steam users typically require threaded (screwed), socket-welded, or flanged steam trap connections depending on the standard national, industry, or company codes and specifications. Steam trap selection 3. With the IS-4 Universal Connector, you can install a 4-bolt compatible steam trap to fit most piping configurations and applications. They may need to be resistant to corrosion or dirt. Isolation for the discharge side of the steam trap station 2. Available types FT14 (R-L) Horizontal connections with flow from right to left This Code covers steam traps which are devices used for removing condensate and noncondensibles from steam systems. To conform to this standard all traps should be marked with the following: Manufacturer’s name and/or trade mark; Maximum allowable pressure (PMA) CONTACT US; Fluid Controls Institute Phone: 216-241-7333 Fax: 216-241-0105 Address: 1300 Sumner Avenue Cleveland, Ohio, 44115 Steam Main Header Drip Trap - Saturated (650 ≤ 1800 psig /45 ≤ 124 barg ) Steam Main Header Drip Trap - Superheated Single Block and Bleed (650 ≤ 1,245 psig @ 900°F / 45 ≤ 86 barg @ 482°C) Due to a wide range of process requirements, steam traps come in a variety of technologies, each with their own advantages and trade-offs. heck valves should be installed after the steam The IS-4 Stainless Steel Universal Connector for high pressure and super heat steam lines enables quick and easy access to replace steam traps in critical process applications without disturbing the existing piping. A single technician can usually audit between 50 –70 traps/day. That is why it is essential to follow these three steps (in addition to proper steam trap installation, checking and trouble shooting and correct steam trap maintenance) for successful steam trapping: 1) Application definition 2) Steam trap selection 3) Steam trap sizing. ASTM F1139: Standard Specification for Steam Traps and Drains; FCI 85-1: Standard for Production Testing for Steam Traps. Here, flow rate is not a determining factor for steam trap selection. A steam trap prime missions is to remove condensate and air preventing escape of live steam from the distribution system. All steam trap assemblies shall be installed per Duke Standard Steam Trap Details found in A336300 Steam Energy Distribution appendix. Visual steam trap testing 3. 7. Page : 1 of 19. _____ Types of Steam Traps There are three basic types of steam trap into which all variations fall. 1 Discussion—Most steam traps will also pass noncon-densable gases while remaining tight to live steam. Gain instant access to this recorded webinar and learn how selecting the right steam trap for your application could have a significant, positive impact on your process, potentially improving efficiency, reducing energy costs, and giving you a safer working environment. A disc thermodynamic steam trap should never be used together with a modulating heat exchanger - and a floating ball steam trap may be overkill for draining steam pipes. Such Steam Traps will prevent unnecessary energy loss. Steam Trap Repair Costs: Radiator Steam Traps average $150 - $200, installed. Mechanical Steam Traps average $300 - $1,000 installed. Steam traps are not chosen based on the existing pipe size. Because condensate drainage from steam systems is dependent upon gravity, the drip leg (Fig. or smaller connections should use tubing with tube connectors. 3. 1 Steam lines shall be provided with bootlegs and steam traps before any riser, at dead ends or on excessively long runs of piping (See SES P01-E19) for sufficient condensate removal and to ensure dry quality steam at destination. Traps and Orifices Part 2 If steam traps do not have this information clearly marked on them many insurance companies may not validate or insure the steam system. Project Engineering Standard April 2011 www. ) That is why it is essential to follow these three steps (in addition to proper steam trap installation, checking and trouble shooting and correct steam trap maintenance) for successful steam trapping: 1) Application definition 2) Steam trap selection 3) Steam trap sizing. 2010 2011 2022 Pipe Connections in mm in mm in mm Fig-6: Steam trap on steam tracing lines (H) On Jacketed lines- Jacketed lines are used for transferring substances that require high temperatures in order to remain in liquid state due to high viscosity. Traps and Orifices Part 1; 9. 4 Other types of traps will open and eventually cope with a steam lock, however, the drainage and plant performance will be erratic. 14. FTS62 Stainless Steel Ball Float Steam Traps (DN15 to DN25) 0 0 100 200 300 425 400 20 40 60 80 99. PTC 39-2005 is a re-designation of PTC 39. 3. Selecting steam traps with low functional steam loss rates can save a plant a significant amount of money. Steam is sent to the jacket. ISO 6704, Automatic steam traps - Classification. ANSI/FCI 13-1 includes the formulas for calculating condensate loads for steam main start up and running conditions to help in sizing steam traps for draining Drip Leg/Drip Point locations. The values given in parentheses are for information only. This is clearly unacceptable to users of process plant where batch times, quality and efficiency are of high importance. It will become clear that one type of steam trap can not possibly be the correct choice for all applications. Technical Requirements 5. On a heat exchanger using a modulating temperature regulator to heat fluids under 212°F, the steam pressure in the shell can be 0 psig. 2); Model 2011 Trap With Standard Connector Series 2010-2022 With IS-2 Connector 2000 Series Inverted Bucket Steam Trap All Stainless Steel With 360° Connector/IS-2/TVS-4000 For Pressures to 650 psig (45 bar)Capacities to 1,300 lb/hr (590 kg/hr) 2000 Series Traps With Standard Connector Model No. 4 Overall Dimension ( End to End ) for Steam Traps, Size NB 15 mm 4. 18. International Standard ISO 6554 was developed by Technical Committee ISO/TC 153, General purpose industrial valves, and was circulated to the member bodies in March 1979. 1 Application Definition Steam trap application fall into two USTS II Universal Steam Trap Station (Requires Universal Trap of Choice) TI-P124-02-US Issue 2 USTS II Universal Steam Trap Station (Requires Universal Trap of Choice) Description The USTS-II Universal steam trap station is designed to have inlet and outlet isolation valves, an integral strainer with blowdown and a test valve. Steam Trap B Failed, Small Leak 6. To assure conden-sate drainage, the steam trap must be The UT450 Thermostatic Steam Trap Module can be used anywhere conventional thermostatic steam traps are used, including drip, tracing, and light process applications. 1 Application Definition Steam trap application fall into two categories: steam traps in the sense of this International Standard. In this case, the steam trap is only used as a safety device, on startup or Webinar Recording: How the Correct Steam Trap Can Improve Process, Safety and Efficiency. Only the operating pressure and the degree of superheat are relevant. E. 3 Overall Dimension ( End to End ) for Steam Traps, Size 15 NB 20 NB 4. 5. 18 steam trap—self-contained valve that automatically drains the condensate from a steam containing enclosure while remaining tight to live steam, or if necessary, allowing steam to flow at a controlled or adjusted rate. Hoffman Specialty offers thermostat-ic, thermodisc, float and thermostatic, and bucket traps which are the most commonly used types. 13. Application definition 2. 3 Definitions 3. The all stainless steel in-line universal Bootlegs and Traps 5. 3 The following safety hazards caveat pertains only to the test method portion Valve must be rated for steam service. Steam traps used to drain condensate from steam mains, are shown in Figure 10. 3 Body design condition ASME Class 600 PMA Maximum allowable pressure 99. Steam Trap Selection: How Application Affects Selection; 9. The FT14 can be maintained without disturbing the pipework. 17 USTS II Universal Steam Trap Station (Requires Universal Trap of Choice) Construction Materials Compatible Spirax Sarco Universal Steam Traps Limiting Operating Conditions Max. ASME PTC39: Steam Traps. The condensate formed after heat transfer is removed through a steam trap. It provides details on listening for the normal operation of different types of steam traps like inverted bucket, thermodynamic, thermostatic, float and thermostatic, and fixed orifice traps using ultrasonic testing. 1) diameter is critical for optimum removal – larger UNIVERSAL STEAM TRAPS SPECIFICATIONS Maximum Allowable Pressure: 650 psig (44,8 bar) Maximum Allowable Temperature: 650°F (343,3°C) HOW TO ORDER: UNIVERSAL STEAM TRAP BODIES Trap Model Standard Model Max Differential Pressure UDM25035 = DM025 320 psi (221 bar) UGM03036 = GM003 30 psi (2,1 bar) UGM06039 = GM006 70 psi (4,8 bar) some steam traps combine characteristics of more than one of these basic categories. interflow 4. Numbered tags for all components C. Steam Trap Selection: Safety Factor and Life Cycle Cost; 10. For steam traps with a nominal diameter less than or equal to DN 50 and with pressure range up to 6. The visual indication can be a sight glass or test valve. Traps and Orifices Part 2; 12. Class IV or higher shutoff standard 2. The steam trap must adapt to the application. 2 The values stated in inch-pound units are to be regarded as the standard. 14. com. A standard float-thermostatic steam trap is shown in Figure 11. Universal connector strainer E. Spirax Sarco 0686592, TD62M Standard Capacity Thermo-Dynamic Steam Trap With Replaceable Seats, 1/2 in, ANSI 600 Flange, 900 psig, Steel Alloy. Local regulation may restrict the use of this product below the conditions quoted. It is mainly 4. This can cost your facility hundreds, even thousands of dollars in energy loss. 85 $600 $600,000 Steam Trap C Failed, Blowing 32. FCI 69-1: Pressure Rating Standard for Steam Traps. 5 Overa// Dimension for Steam Traps, Type E — Size NB 15 mm NB 20 mm 5. Steam trap H. Air is usually present for some period of time in a steam line, either during start-up and/or operation. CBPN: 171946. TI-6-808-US 8. Because of the installation flexibility of Thermostatic Steam Traps, these modules can mount to any 2-bolt Quick-Change Universal Connector. When steam trap maintenance is neglected, traps begin to fail. Hence, The selected steam traps must ensure that steam traps with the least amount of steam loss are specified. Threaded Connections: Steam traps with 1 in. If one considers the mode of actuation obturation device, three categories of automatic steam traps tan be distinguished : - mechanical traps, actuated by the level of condensate (4. UTD52 Series Universal Thermodynamic Steam Trap (for use with Universal Connector) Sample Specification Steam trap shall be supplied with a pipeline connector which, once installed, remains in the line permanently. Overview of Steam Traps – D04-001 1 Ball Float Steam Trap (Flanged) TI-S02-26 CMGT Issue 12 Description The FT14 is an SG iron bodied ball float steam trap having stainless steel working internals and integral automatic air venting facility. ISO 6553, Automatic steam traps - Marking. However, industrial steam trap sizing requires properly sizing the steam trap discharge orifice. Universal connector for the steam trap D. Locate the steam trap below the lowest condensate dis-charge point of the equipment. The shell test shall be performed by applying pressure inside the assembled steam trap with the ends closed. First choice – Thermodynamic (TD) traps a) Basis of Design: ii. 1); - thermostatic traps, actuated by the temperature of condensate (4. KLM Technology Group #03-12 Block Aronia, PROCESS DESIGN OF STEAM TRAPS Jalan Sri Perkasa 2 Taman Tampoi Utama 81200 Johor Bahru (PROJECT STANDARDS AND SPECIFICATIONS) Malaysia A quantifiable amount of steam always leaks through the steam traps. Steam Traps a. Install a visual indication of the steam trap performance on all process applications. Fig-7: Steam trap on jacketed lines systems which, when combined with a regular steam trap audit for non-critical processes, provides a completed steam trap management programme which can be tailored to suit your needs. All three are classified by International Standard ISO 6704:1984. Steam Trap Functional Requirements Selecting the proper type of steam trap is an important element in steam systems. Whatever the conditions, correct steam trap selection is important to system efficiency. 1. 1 production tests : Those tests carried out by the manufacturer to tonfirm that each automatic steam trap functions correctly. KLM Technology Group Rev: 01. Purpose This Practice provides guidelines for steam traps. ISO 6552, Automatic steam traps - Terminology. Max. The steam trap is an integral part of any steam system, proper upkeep is a must. Emerson Global | Emerson mechanical steam traps Ball float mechanical steam traps Ball float (FT) mechanical steam traps have an integral air vent as standard and the options of a manually adjustable needle valve (SLR - steam lock release mechanism) and drain cock tapping, the FT range is adaptable to all applications ASME PTC-39 provides rules/procedures for steam trap performance testing: condensate discharge flow capacity, air/non-condensable gas removal, and steam loss. It has been approved by the member bodies of the following countries : produce steam traps with a steam trap connection size that relates directly to the steam trap capacity (orifice size). 5. For all steam traps, the hydraulic shell test shall be performed at a pressure 1,5 times the maximum allowable pressure at 20 °C. Dec 1, 2005 · The standard classifies automatic steam traps according to t heir mode of actuation: - mechanical traps, - thermostatic t raps, - thermodynamic traps. Trap Back Pressure This document specifies the production and performance relevant test requirements for automatic steam traps used for condensate removal/recovery services for optimized utilization of energy, in refinery, power generation or other general applications where steam is used as a medium of heat transfer. Sep 30, 2024 · In many facilities across the US, failing steam traps go unmaintained, resulting in thousands of dollars in energy costs. Face-to -face dimensions for flanged automatic steam traps ISO 6554:1980 This standard specifies face-to-face dimensions for steam traps in the size range DN15 to DN50, for pressures up to PN40. Applicable codes and standard for steam trap. Various factors are required to accurately size steam traps. Applications of Different Types of Steam Traps; 6. Limiting conditions refer to standard connections only. 2 Bootlegs and traps shall be located immediately up stream of all control valves and steam Steam Traps The steam trap must be capable of com - pletely draining the condensate from the heat exchanger shell under all operating conditions. Applications of Different Types of Steam Traps; 8. There are many types of steam traps each having its unique characteristics and system benefits. VELAN forged SF steam traps E Standard materials PART A Body B Cover C Bimetal element D Cover gasket E Cover bolt(1) F Strainer G Stem and ball H Cage unit gasket I Self-lock adjusting nut J Fixing screw K Bimetal holder (2) L Plug 3/8 NPT MATERIALS Forged carbon steel A 105 (C. Class VI is recommended B. Steam trap preferences for medium-pressure lines are as follows: i. How Bimetal-Type Thermostatic Steam Traps Work: A Look at their Mechanisms and Merits; 7. 0 $2,803 $2,803,000 Table 1. 1 This specification provides the minimum requirements for the design, fabrication, pressure rating, marking, and testing of steam traps and drains. xscetcbanylsvcfblcnkmgxhkovhzsiwturfpsvpwgmnnhdwegs