How to do value stream mapping abstract value stream mapping has the reputation of uncovering waste in manufacturing, production and business processes by identifying and removing or streamlining nonvalueadding steps. Plus, there are hundreds of examples that you can easily edit and make your own. It offers a detailed overview on everything related to vsm, from its origin to steps you should follow when carrying out a value stream map analysis. Value stream mapping demonstration on real case study. Value stream mapping template value stream map in excel.
A value stream map is not complete without workinprocess wip between process steps data. Value and non value added va nva activities analysis of a inspection process a case study 1 k. These activities are considered nva from a customer perspective but can. A flow diagram showing the process is drawn to reflect the current state of the operation. Value stream mapping vsm participant workbook amchp. In creating a value stream map, different types of time. Value stream map continuously improving manufacturing. Valuestream mapping, also known as material and informationflow mapping, is a. The analysis indicated that some tasks involved transportation and motion waste. Vsm is also known as material and informationflow mapping, as it illustrates the relationship between work processes and clearly indicates where the process is having. Nothing significant that happens should be omitted. I prefer a tvm time value map over vsm since it also shows where time is being spent in the process, valueadded or not. Here is a free value stream map template created by edraw. If you enter all three values, companion will display either cycle time or the sum of va ct and nva ct, whichever value is.
Non value added nva necessary regulatory requirements and accreditation standards customer requirements due to poor performance and lack of trust unnecessary nva waste challenge the purpose of the administrative processes within your. Value and non value added va nva activities analysis of a inspection process a case study written by k. Future state the ultimate state where the individual processes are linked to their customers either by continuous flow or pull, and each process gets as close as possible to. Most current state value stream paps find that vsm is a practical and highly effective way to learn to see and resolve disconnects, redundancies, and gaps in how work gets done. Use value stream mapping to eliminate unnecessary steps. Value stream map and timeline calculations companion. The seven value stream mapping tools lean competency system.
Editable value stream mapping templates to quickly edit and add to your presentationsdocuments. To access qi macros value stream mapping template and symbols, click on the qi macros menu lean tools value stream. With extensive premade value stream map shapes, it is quite easy to make quality value stream map. The tutorial is made of video lessons that will cover the principal elements of the value stream mapping, and in the notes of the video, you will find bonus materials. Value is defined by customer in terms of specific products and services identify the value stream. In a short time usually less than an hour you can effectively communicate where the focus of your continuous improvement efforts will have the most impact. The flow of material or services into the arms of the customer. Nva activities like waiting times, double handling etc.
Problem solving task is the task to run from concept through detailed design and engineering to. Generally, they involved seeking input and opinion from every level of the organization about rules, processes or. Initially, cycle times will be considered va and walkswaits nva. Pinnacle enterprise group pinnacle will make and use them with your staff.
In companion, when you enter cycle time values in the process task pane, they appear in the troughs of the timeline. Capture the existing value stream as a current state with mobile touch devices on the shop floor or through group work in lean workshops. Mohanram published on 20228 download full article with reference data and citations. Nonvalueadding nva any operation or activity that consumes time andor resources but does not add value to the product good or service the customer receives. Problem solving task is the task to run from concept through detailed design and engineering to production launch. Download scientific diagram va, nva and nnva activity from publication. Applying value stream mapping techniques to eliminate non. Value stream mapping vsm helps you visualize all aspects of a product flow through a process, with value added and non value added activity analysis for optimization of lead time, work balancing, and fulfilling customer demand. Value stream mapping the quick and easy value stream recording. Value analysis involves assessing each process step through the eyes of the customer and.
Value stream mapping as a lean tool for construction projects. Value stream mapping is a lean management tool that helps visualize the steps needed to take from product creation to delivering it to the endcustomer. Processes within vsm are strictly separated in to the two groups. Waste removal inside value streams as the focus of the value stream includes the complete value adding and non. Value stream mapping definition value stream mapping vsm.
The problem with wip data is that it typically varies widely along time so a snap shot of the. Application of value stream mapping vsm for lean and cycle. Most current state value stream paps find that value added value addedmeans the customer is. Nva time 99 days va time 73 min effective capacity 11. Special type of flow chart that uses symbols known as the language of lean to depict and improve the flow of inventory and 2 information. Calculate the total value added va and non value added nva time as well as their corresponding percentages. Value stream mapping is a lean tool that is used to visualize a production process.
A generalized framework for value stream mapping in the. This free program was originally developed by nva reader, inc. Value stream mapping tutorial value stream mapping explained. Nva is the time the customer is not willing to pay for, i. As such, the majority of improvements are of a small but incremental kind, as opposed to a radical or breakthrough type. Value stream mapping vsm is a wellaccepted tool within lean manufacturing concept which is often used for analysing and designing the flow of materials and information required to manufacture a.
Abstractthe application of vsm is a proven approach for leanbased improvements. Aug 25, 2012 customerdefined value valueadding va any operation or activity your external customers value and are or would be willing to pay for. A value stream map is a visual tool that displays all critical steps in a specific process and. What is valuestream mapping value stream may be a new phrase in your vocabulary. Nonvalue added nva necessary regulatory requirements and accreditation standards customer requirements due to poor performance and lack of trust unnecessary nva waste challenge the purpose of the administrative processes within your. Va, nva and nnva activity download scientific diagram. No value added nva is a management term loosely related to the lean manufacturing movement as codified in the 1980s by a landmark mit study of the automobile industry, which explained lean production for the first time. Valuestream mapping, also known as material and informationflow mapping, is a leanmanagement method for analyzing the current state and designing a future state for the series of events that take a product or service from the beginning of the specific process until it reaches the customer. No value added nva is a management term loosely related to the lean manufacturing movement as codified in the 1980s by a landmark mit study of the automobile industry, which explained lean production for the first time no value added programs can be formal or whimsical.
For your digital sketches you have all the required value icons available. Nov 26, 2017 the tutorial is made of video lessons that will cover the principal elements of the value stream mapping, and in the notes of the video, you will find bonus materials. Value stream mapping is developed to identify wastes. Value stream mapping is a lean management method used to document the flow of information or materials required. Mohanram 1research scholar, 2professor department of mechanical engineering psg college of technology, coimbatore 641 004, india.
Nonvalueadded required nonvalue added waste value added. Is the customer willing to pay an incremental cost for the activity. Nva reader can be installed on 32bit versions of windows xpvista7810. Many exporting options, styling options to quickly create. Separate the cycle times between nva time and va time. Value stream mapping for nonmanufacturing by martin. No value added programs can be formal or whimsical. Generally, they involved seeking input and opinion from every level of. Application of value stream mapping vsm for lean and.
All of the organizational entities supporting the deliverable to the customer. Product development value stream mapping manual pdvsm core. Value stream mapping vsm helps you visualize all aspects of a product flow through a process, with value added and nonvalue added activity analysis for optimization of lead time, work balancing, and fulfilling customer demand. How to do value stream mapping lifetime reliability. What is value stream mapping vsm value stream mapping is a visual tool to map the set of all courses of actions to bringing a product to the end users through three critical measurement tasks. Tags current state value stream map future state value stream map nonvalue added nva va vs nva value added visualization and understanding of the flow of material. May 05, 2017 a primary purpose of vsm is to identify the va and nva steps. The seven value stream mapping tools lean community. Design and evaluation of a lean manufacturing framework using. It is a visual tool that shows all the actions value added and non value added currently required to bring a product through the process of delivering it to a customer. Create a value stream map to help identify and eliminate the wastes in your processes and make more profit.
Value and non value added va nva activities analysis. Value stream mapping free value stream mapping templates. Map out all endtoend linked actions, processes and functions necessary for transforming inputs to outputs to identify and eliminate waste make value flow continuously. To eliminate nonvalueadding nva waste for the procurement of endovascular stents in interventional radiology services by applying value stream mapping vsm. Figure 5 details the vanva analysis for the tsxp taping. The process of value stream mapping visually documents the flow of materials and information from customer to beginning of the process, which includes processes within the walls or your company and beyond.
Using edraw to experience the easiest way to capture, analyze, and share quality value streams. As with other business process mapping methods, it helps with introspection understanding your business better, as well as analysis and process improvement. The complete value stream includes information flow and product or material flow. This teambased methodology is the missing link in business management and, used effectively, has the power to address many business problems and develop a customercentric culture. Smartdraw includes specialized templates for 70 different types of visualsmind maps, organizational charts, data charts, floor plans, and more. Value stream mapping vsm is about identifying and analysing value from a customerpatient perspective. Waste removal inside value streams as the focus of the value stream includes the. The value stream includes all steps value added and non value added. Value stream mapping vsm provides blueprints for lean transformations. Application of value stream mapping vsm for lean and cycle time reduction in complex production environments.
Typical current state findings unnecessary nva available to work on value add. Ppt value stream mapping powerpoint presentation free to. A value stream is all the actions both value added and nonvalue added currently required to bring a product through the main flows essential to every product. Typically, you enter cycle time or va ct and nva ct. I prefer a tvm time value map over vsm since it also shows where time is being spent in the process, value added or not. Value addednon value added mapping download scientific. Value stream mapping templates editable online or download for.
A tvm shows where there is substantial wait time, which is nva even though that step itself may be va. Definition of end product with desired functional performance. Home value stream mapping and lean six sigma concepts lean value stream mapping. Valueadding processes va and nonvalueadding processes nva. Use a time value map to show valueadded vs nonvalue added activities. Download the report to learn more about quality management challenges in healthcare. Typically, this becomes challenging, when applied for complex production environments. Vat valueadded time or the time needed to complete a required task nva nonvalueadded time pt vat wt wait or queue time for next process step to begin lt lead time, or the total time from when a task is started within a work center until it leaves work center. A series of steps that must be performed in the proper sequence to create value for a customer. Value stream mapping vsm is a portfolio of techniques to analyze this flow. The seven value stream mapping tools 49 in a kaizenstyle system. Value stream modeler capture and modeling of value.
The use of the concept of lean service with value stream mapping vsm will. Value stream is a summation of all value adding va and nonvalue adding nva, activities that are undertaken to manufacture a part of chosen product family from raw materials. Qi macros addin for excel makes value stream mapping as easy as 123. Production process analysis using value stream mapping at east java sugarcane. Helps identifying waste, long delays and other nonvalueadded activities nva step 3 enva step 2 va step 1. Value stream mapping, also known as material and informationflow mapping, is a leanmanagement method for analyzing the current state and designing a future state for the series of events that take a product or service from the beginning of the specific process until it reaches the customer. Value stream mapping software vsm tools, online app and.
This value stream mapping tutorial aims to help you familiarize yourself with the concept of value stream mapping. Value stream maps created in evsm are visual and will quickly grab the attention of your audience. Nov 15, 2019 create a value stream map to help identify and eliminate the wastes in your processes and make more profit. Value stream mapping value stream definition stamping spotwelding shipping raw value stream material finished good production assembly all activities, both valueadded and non valueadded, required to bring a product, or service, from raw material into the hands of the customer. Value analysis involves assessing each process step through the eyes of the customer and determining whether the step is a value adding activity va, a non value adding activity nva or a value enabling activity ve. To be considered value adding va, the step must meet all of the three of the following criteria. Generally, an ebook can be downloaded in five minutes or less. Materials and methods the lean manufacturing technique was used to analyze the process of material and information flow currently required to direct endovascular stents from external. The cycle time of a process step is the time from one completed output to the next completed output. Time value map value added nonvalue added qi macros. A value stream map visually displays the flow of steps, delays and information required to deliver a product or service to the customer. Value stream mapping a value stream is all the actions value added and non value added required to bring a process through the main flows essential to service the customer. The purpose of a value stream map is to analyze valueadded and nonvalue added activities and delays. Smartdraw is much more than just value stream mapping software.
Customerdefined value valueadding va any operation or activity your external customers value and are or would be willing to pay for. How to use value stream maps in healthcare minitab blog. Value stream mapping can help you map, visualize, and understand. The purpose of this research is to demonstrate, how with some approximations and simplifications in vsm application, lean can be successfully achieved in these environments. Value stream map is a special type of flow chart that uses symbols known as the language of lean to document, analyze and improve the. Value stream mapping vsm is a tool for finding and eliminating these wastes transportation, inventory, motion, waiting, overproduction, overprocessing, defects, skills. Flow process chart provides a way to identify the nonvalue adding steps including the time taken and the distance traveled per step. Tags current state value stream map future state value stream map non value added nva va vs nva value added visualization and understanding of the flow of material. Five types of wastes are identified and analyzed in one sewing production line. A primary purpose of vsm is to identify the va and nva steps. The first of these is pure waste and involves unnecessary.
48 1238 1379 1061 76 825 735 1622 908 618 1085 1414 1316 440 857 203 869 374 1262 434 230 75 1173 680 926 112 1112 116 1189 1454 1067 381 32 820 508