safety safety relief and relief valves

... (07) 107.8.3 Safety, Safety Relief, and Relief Valves on Nonboiler External Piping Safety, safety relief, and relief valves on nonboiler external piping (except for reheat safety valves) shall ... temperatures to which they may be subjected 107.8.2 Safety, Safety Relief, and Relief Valves on Boiler External Piping Safety, safety relief, and relief valves on boiler external piping shall be in ... used 107.8.1 General Safety, safety relief, and relief valves shall conform to the requirements specified in this Code for flanges, valves, and fittings for the pressures and temperatures to which...

Ngày tải lên: 11/07/2014, 17:20

... the fluid stream CODES AND STANDARDS Introduction Since pressure relief valves are safety devices, there are many Codes and Standards in place to control their design and application The purpose ... TYPES OR RELIEF VALVES The standard design safety relief valve is spring loaded with an adjusting ring for obtaining the proper blowdown and is available with many optional accessories and design ... course is to familiarize the student with and provide a brief introduction to some of the Codes and Standards which govern the design and use of pressure relief valves While this course scope is limited...

Ngày tải lên: 11/01/2014, 15:10

... the U.S Occupational Safety and Health Administration (OSHA), sponsored the development and presentation of a Spanish version of 10-hour safety and health training for union and non-union workers ... to promote safe and healthful working conditions for Hispanic construction workers His stated focuses were effective safety and health training and increased access to safety and health resources ... English also.” Safety and health awareness and working conditions The 47 who were interviewed were asked seven open-ended questions, to gauge their concerns about safety and health and other workplace...

Ngày tải lên: 20/12/2013, 23:15

... atmosphere Pressure Relief Valve – This is a generic term applying to relief valves, safety valves or safety relief valves Is designed to relief the excess pressure and to recluse and prevent the ... certified and approved under Code, ASME- Boiler and Pressure Vessel Code Section I, Power Boilers, and Section VIII, Pressure Vessels ASME- Performance Test Code PTC-25, Safety and Relief Valves ... Refinery Piping API standards and recommended practices for the use of Safety Relief Valves in the petroleum and chemical industries are: API Recommended Practice 520 Part I - Sizing and selection of...

Ngày tải lên: 11/01/2014, 15:10

... instruction and training 29 PART THE HEALTH AND SAFETY (SAFETY SIGNS AND SIGNALS) REGULATIONS 1996 29 References 45 Useful information 45 Safety signs and signals Page of 46 Health and Safety Executive ... simple, easy to make and to understand Safety signs and signals Page 23 of 46 Health and Safety Executive Guidance 74 Check also that the signaller is competent to make hand signals, and is trained ... consisting of a yellow and black (or red and white) stripes as shown below: Signs for marking obstacles and dangerous locations Safety signs and signals Page 21 of 46 Health and Safety Executive Guidance...

Ngày tải lên: 27/02/2014, 10:20

... Process Safety Management (PSM) is the application of management systems to identify, understand, and control chemical and manufacturing process hazards and to prevent process-related injuries and ... adopted in the industry and believes that using Quality Management to integrate Process Safety Management (PSM) and other Environmental, Safety, and Health (ESH) programs and elements will provide ... approaches can be used to integrate process safety management and environmental, safety and health programs These Guidelines will provide a framework and examples for integration of management...

Ngày tải lên: 02/04/2014, 16:31

... Mechatronics for Safety, Security and Dependability in a New Era This page intentionally left blank Mechatronics for Safety, Security and Dependability in a New Era Edited by Edited Eiji Eiji Arai and Tatsuo ... of elderly and handicapped people to lead their lives safely and securely, both in their social activities as well as in their daily lives Machines and systems should be designed and operated ... of mechatronics in a new era, providing new methodologies and tools to design and to build machines and systems for safety, security, and dependability This book includes selected papers from...

Ngày tải lên: 27/06/2014, 15:20

... Advisor and Senior Fire Protection Engineer He has also been associated with Lockheed, Marathon Oil and Boeing in various risk and safety roles He has received a number of safety awards, and is ... requirements for these and related industries, and their process safety management systems This publication is intended to provide guidance to I-IAZOP (Hazard and Operability) and What-If review ... OBJECTIVE AND DESCRIPTION TEAM MEMBERS, MANAGEMENT OF HAZOP AND WHAT-IF QUALIFICATIONS SUPPORT REVIEW APPLICATIONS AND RESPONSIBILITIES AND RESPONSIBILITIES REVIEW PROCEDURES HAZOP AND WHAT-IF...

Ngày tải lên: 05/07/2014, 03:20

... assistance dogs and their owners Assistance dog performs the request of picking up of a thing, assistance of attachment and detachment clothes and change of posture, standing up and the support ... system with three forceps that corresponded to both hands of surgeon and one hand of assistant, and evaluated the feasibility in in-vitro and in-vivo situations METHOD Anew robot system consisted ... defined as P= g(M, S, H r , Hi) S = (xs, ys, zs): Stand point, 65 H r : Position and angle of a right hand, Hi: Position and angle of a left hand, g: Function to generate a posture based on inverse...

Ngày tải lên: 10/08/2014, 05:20

... for a pocket with an island, the ODM is evaluated Figure l(g) shows the CLEs from one pocket and one island in dotted line, and two simple pocket OLEs and one simple island OLE in solid lines ... pocket OLE and an island OLE are dissected, and reconnected into one combined OLE conserving orientations and vice versa Then, applying a dissection one more time at the other intersection and reconnecting ... flexible and robust enough to generate offset curves for uncut free pocket machining with islands (a) Boundary of pocket (d) OLE with glob; (g) Simple OLEs from pocket and island (b) Local and glol...

Ngày tải lên: 10/08/2014, 05:20

... to the demand and supply blackboard and retrieves demand information for all components in the product (4) The product agent moves to the facility database, searches the facilities and generates ... planning Here, we assume that a toner cartridge and a photoconductor unit have been requested by different makers, and these requests are listed on the demand and supply blackboard When a worker checks ... of v and it> In our proposal, all links would not expand and contract, therefore the coefficient matrix C should be constant In same manner, the following equation can be obtained Points and vectors...

Ngày tải lên: 10/08/2014, 05:20

... its own body and in the SDR-4XII's parts We achieved important safety features for human user's safety and the robot's body protection with the ISA-4 In this paper we introduce the safety features ... joints, and ISA-4M is for general use The actuators are applied to the 22 driving joints except joints in the head, wrists, and fingers, and contribute to the robot's motion control and safety ... falls over And when the robot stands up, it makes its joint solid and stable to get high accuracy position control The behavior of these features, the Falling over motion control and the Standing...

Ngày tải lên: 10/08/2014, 05:20

... amount for day and makes utilizations of facilities about 85% Order amount for day and is 10% higher than that of day and Order amount for day and is 10% lower than that of day and 4.2 Results ... requimements to the scheduling process (1) Starting time and due time of job holons (2) Candidate machining sequence of machining features and candidate sequences of machining equipment (3) Machining ... method and the dynamic programming method and a prototype of the process planning and scheduling system has been implemented using C++ language One of the case result is summarized in Figures and...

Ngày tải lên: 10/08/2014, 05:20

... parameter, and v the random observation error The filter setup for this feature is as follows: I.v, (2)' (3)' where Jx and JL are the respective Jacobians of F w.r.t Xand L, and Ex, EL and E, are ... motion and sensing operations Robot and Object Models The robot model describes knowledge of the robot system such as the size and the mechanism of components (e.g., a mobile base and an arm) and ... indoor and outdoor mobile robots; some of them are map-based (Kidono, Miura, and Shirai 2002, Maeyama, Oya, and Yuta 1997) and some are view-based (Katsura et al 2003, Matsumoto, Inaba, and Inoue...

Ngày tải lên: 10/08/2014, 05:20

... materials types, we can obtain both due time for all demands and for all gates, and actual or estimated time for all WIPs By associating each demands and each WIPs in the order of time passing a certain ... ignore any other aspects.demands All demands and WIPs are processed in building material type by type, and in the case of the material type made from multiple parts, the demands of those parts is ... association of the demand and the WIP, including the parts which demands and WIPs consists of In each table entry, the upper row contains date information in the format of YYYYMMDD, and the lower one...

Ngày tải lên: 10/08/2014, 05:20

... relations of the object to be designed and the company's design standards such as the standard design requirement and the standard design sequence The company's design standards are important factors ... emergencies on the other hand, there is need for autonomy and immediate and effective reflection and response CONCLUSIONS Advanced factory governance systems require a mix of controls and autonomy to continuously ... different manufacturers, and employing both headset and hands-free profiles The phones were Sony Ericsson T68i, Nokia 3650, and Siemens SX-1 The prototype worked well with every phone and with both profiles...

Ngày tải lên: 10/08/2014, 05:20

... loss and bandwidth as a function of loss tangent of paper are presented TABLE THE EFFECT OF LOSS TANGENT ON RESONANCE FREQUENCY, RETURN LOSS AND BANDWIDTH OF A DIPOLE ANTENNA Sll (dB) Bandwidth ... frequency, return loss and bandwidth as a function of relative permittivity of paper are presented TABLE SIMULATED RESULTS FOR DTPOLE ANTENNA S11 (dB) Bandwidth (MHz) Bandwidth (%) 2.0 Resonance ... where is Pr, Pt, Gr and Gt are the received and transmitted powers and antenna gains respectively The term is called the free space loss factor where X is the wavelength used and r is the separation...

Ngày tải lên: 10/08/2014, 05:20

... earlier, and now special attention was paid to improving the comfort and stability of the device As a solution, an automatic gain control circuit was incorporated, and both acoustical and electrical ... Control of Sound and Vibration, Williamsburg, VA USA 347 SUPPRESSING MECHANICAL VIBRATIONS IN A PMLSM USING FEEDFORWARD COMPENSATION AND STATE ESTIMATES M J Hirvonen and H Handroos Institute ... vibrations, and applications dealing with actuation, damping, robotics and mechatronics have been developed [Bossis, G (2002), Yao, G.Z (2002) and Nakamura, Taro (2004)] In the other hand, by the...

Ngày tải lên: 10/08/2014, 05:20

... and axial ratio (AR) of the high band rectenna (left), and low band rectenna (right) Transmission distance was metres Transmitted power was 32 dBm for high band rectenna and 24 dBm for low band ... dielectric constant of 3.2, and loss tangent of 0.0018 Measured output DC voltage and efficiency of the high band and low band rectifier circuit at two input power levels (0 dBm and -5 dBm) are also ... Measured return loss (RL), output DC voltage (Vout) and efficiency (Eff) of the high band antenna and rectifier (left), and low band antenna and rectifier (right) The measured output voltage of...

Ngày tải lên: 10/08/2014, 05:20