Gate valves designed in accordance with api 600, solid or parallel slide wedgedisc. Like api 600 the spec details valve designconstruction criteria as well as materialtrim designations. Api 600 valves that meet api 600 spec flow and control. This technical bulletin addresses some common issues related to iron or steel flanged gate valve installations and leakage. This standard specifies the requirements for a heavyduty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion, and other service conditions would indicate a need for full port openings, heavy wall sections, and large stem diameters. Petrol 6 150lb cf8 heat jacket gate valve, gate valve, api 600, steel valves, asme b16. It is generic in nature, and meant to highlight certain important considerations in play. Api 600 steel gate valves flanged and buttwelding ends. Were here for you bonney forge is committed to manufacturing excellence and is focused on meeting our customers. Supplementary requirements to api 600 steel gate valves. Cast steel api 600 gate, globe, and check valves with industryleading emissions, shutoff and repairability performance. Iso 10434 is a similar spec published in the iso format.
Facetoface and endtoend dimensions conform to ansi b16. Supplementary requirements to api 600 steel gate valves and api 603 cra gate valves page 5 of 84 s611 may 2019 introduction the purpose of this specification is to define a minimum common set of supplementary requirements for the specification for the procurement of gate valves to api standard 600, thirteenth edition 2015, and api. The seat rings are steel and makeup part of the valve trim. Typical configurations for gate valves valve dimensions gate. Gate valve for piping api 600, 602, 603 projectmaterials. Composition of combination trims which employ different seating surface materials for disc seats and body seats. Gate valve internal small parts api 600 bs 1414 globe valve lock nut bs 1873 check valve hinge pin bs 1868 following trims specified in api 600, table, are available from kitz either as our standard or at your option. Valve trim materials api 600 and bs 18731868 specify the following valve components as the valve trim. Print email flv gate valve also referred to as a wedge or slide valve is a device that fully opens and fully closes to start and stop flow. 34 api 603 gate valve api 603 api 6dthrough conduit gate valve.
What is difference between api 6d and api 600 for design. The wedge, which is solid design, is forged or investment cast steel and is part of the valve trim. They are pressed into the valve body and wedged into place, forming a seal with the body. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. This standard specifies the requirements for a heavyduty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion, and other service conditions would indicate a need for full. Mar 16, 2015 api standard 600, from the american petroleum institute, describes the criteria for valve designconstruction and the materialtrim designations for steel gate valves.
Because the gate valve is symmetrical, either end can be the inlet, allowing flow to enter through either direction of the valve, otherwise known as bidirectional. What is difference between api 6d and api 600 for design gate. Api valve standards defined and explained valve news. Jun 25, 20 this international standard specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for application in pipeline systems. Api 602 is for 4 and smaller forged compact steel gate valves. Api 600 gate valve gate valves serve as efficient onoff valves with flow in either direction. Api standard 600 steel gate valves flanged and buttwelding ends, bolted bonnets. Gate valves are typically used when a straightline flow of fluid and minimum flow restriction are needed. All gate valves meet the design requirements of standard api 600, api 603 and bs 1414, with testing to api 598. The valve is filled with dry, clean and oil free nitrogen or air through the. Gate valve installations and leakage mvtb05001 rev.
Onepiece bonnet for better alignment and fewer parts for class 150 up to nps 16 dn 400. Parallel slide gate 150 to 600 2 to 64 api 3000 up to 34 110 156 951 900 2 to 54 api 5000 up to 34 1500 2 to 48 api 0 up to 16 2500 2 to 30 api 15000 10 gate valves ansi class size api 6a class size for non listed dimensions contact pvs staff subproduct type. Api std 600 steel gate valves flanged and buttwelding ends, bolted bonnets, thirteenth edition. This international standard specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for application in pipeline systems. The design structures of gate valves manufactured to api 600 are slight different in term of different pressure ratings from class 150 to class 2500. Gate valves are designed to meet requirements of ansi b16. Api check valve egr valve valve api 600 gate valve acg28 valve plate valve primer mss sp80 gate valve api 6d ball valve valve lash api standard valve hydrogen valve handbook valve iso 5208 gate valve handbook for new employees valve exhaust gas recirculation valve valve clearance adjustment 3au valve control 580 m series 2 valve handbook for. Gate valve,slide valve,refining oil valve,api600 cast steel.
Gate valve,slide valve,refining oil valve,api600 cast. Bolted bonnet, pressure seal and cryogenic designs are available. Could anybody help me on the substitute of gate valve as below. Gate valves api 600 gate valves dimensions and weights nom size in 2 21. Api trim number material backseat stem notes 1 410 410 410 410 410 2 304 304 304 304 304 3 f310 310 310 310 310 4 hard 410 hard 410 hard 410 410 410 seats 750 bhn min. Gate valves type bolted bonnet class 150 dn 50900 2 36 carbon, alloy and stainless steel 6000016. Any exta api 600 vs api 602 valve pipelines, piping and fluid mechanics engineering engtips. For nuclear service asme iii, admekblatter and rccm are available. In such a design, a wedge slides cross a general passageway in order to control fluid flow, one of the most significant characteristics of this type of valves is its straightthrough, unobstructed passageway when set in the full open position. E m i s s i onva cast steel valves w l e on gate, globe.
Check valves type b manufactured in accordance with api 594 specification. One of the most comprehensive valve product lines available from any manufacturer. Velan products cast steel bolted bonnet valves gate valves api 600. The most recent version of this standard was published in january 2015, effective as of july 15, 2015. Jc gate valve bolted bonnet data sheet 150 to 2500 class. This standard sets forth the requirements for the following gate valve features. Api 600 cast steel valves api 602 forged steel valves asme ansi b16. Our stainless steel gate valves, carbon steel gate valves, and alloy steel gate valves are available in all trim configurations. Api lists as obsolete but still used in the valve industry. Body body is the principal pressure containing part of a valve. Typical configurations for gate valves design standard. Api 600 trim number chart manual automated valve supply.
The valve contains a disc or gate that slides into the path of the flow to block the fluid path and out of the way of the flow to reopen the path. Powell valves is a proud industrial api 600 cast steel gate valve manufacturer. Api 600 details valve designconstruction criteria as well as materialtrim designations. The valve is adjusted until the balldisc is in a half open position. Cast carbon and low alloy steel valves kitz corporation. Flanged, lug, wafer and buttwelding api standard 599, metal plug valves flanged, threaded and welding ends api standard 600, steel gate valves flanged and bu ttwelding ends, bolted bonnets api standard 602, steel gate, globe and check valves for sizes dn 100 and smaller for the petroleum and natural gas. Api 600 bs 1414 iso 10434 u outside screw and yoke u flanged ends.
If you are using internet explorer 6, you may have to right click and select save as. The mechanical characteristics make the scv wedge gate valve are ideal for bidirectional total flow system openshutoff applications with minimal turbulance and pressure drop. The walworth cast steel gate valve is used when the need exist for a device that allows an interruption or cut off the flow of a fluid. Api 600 bolted bonnet steel gate valves for petroleum and natural gas industries modified national adoption of iso 10434. Technical bulletin gate valve installations and leakage.
Please note that any addenda or errata may not be included in translated editions of this standard. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. The mechanical characteristics make the scv wedge gate valve are ideal for bidirectional. Gate valve standard features hancock gate valves are designed and manufactured to provide maximum service life and dependability. Api 600 vs api 602 valve pipelines, piping and fluid.
The fileopen plugin works with adobe reader and other viewers. Ptfe seat inserts provide the necessary softseating to ensure positive. Api 600 is the primary steel gate valve purchase specification. Apr 06, 2016 api 600 is the primary steel gate valve purchase specification. Shell wall thickness and general valve design bolted bonnet pressure seal through conduit bsiso 10434 gate valve bs 1873 globe valve api 600 bs 1868 check valve asme b 16. Bs1414 gate valve shell wall thickness and general valve design specifications api 600 bs1873 globe valve bs1868 check valve pressuretemperature ratings asme b16. Our stainless steel gate valves, carbon steel gate valves, and alloy steel gate valves. Api 6d contents gate valve globe valve standard valve materials body bonnet stem. C60210 this standard specifies the requirements for a series of compact gate, globe and check valves for petroleum and natural gas industry applications. From the most common application to the most severe, velan has a solution.
Always consult current api publications to verify information and trim data. Issued by american petroleum institute to apply on check valves type a. They are well suited for high pressure and high temperatures, and can be used for a wide variety of fluid. Dsi cast steel carbon and stainless steel gate, globe and.