Soft seated valves in applications that require positive shut off such as in chemical and petrochemical services the l t soft seated gate valve is a suitable solution.
Api 600 gate valve standard.
Occasionally refinery and petrochemical purchasers will reference the more stringent testing requirements of 6d although the valve may have built under api 600 602 608 or 609 design criteria.
The standard covers corrosion resistant bolted bonnet gate valves with flanged or butt weld ends in sizes nps 1 2 through 24 corresponding to nominal pipe sizes in asme b36 10m and classes 150 300 and 600 as specified in asme b16 34.
All gate valves meet the design requirements of standard api 600 api 603 and bs 1414 with testing to api 598.
Gate valves are on off valves to open and close the flow of the fluid in a.
Difference between api600 and api6d gate valve jan 20 2019 api 600 and api6 d are different standards for gate valve.
Valve length inside diameter flange size.
1 difference of three basic size for gate valve.
Api standard 600 steel gate valves flanged and butt welding ends bolted bonnets thirteenth edition january 2015 33 pages 135 00 product no.
Api 6d is the primary standard for valves used in pipeline service including gate plug ball and check valves.
Gate valve standard features hancock gate valves are designed and manufactured to provide maximum service life and dependability.
Body body is the principal pressure containing part of a valve.
C60013 this standard specifies the requirements for a heavy duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion erosion.
Now let us check what s difference between api600 and api6d design for gate valve.
The installation of this type of valve creates a modest pressure drop in the pipeline lower than globe valves.
L t special valves 22 all api 600 l t gate valves can be offered with the option of soft seating for sizes up to 10 250mm.
Technical g a drawing dimensions weight details of api 600 gate valves 150lb 300lb 600lb 900lb 1500lb and 2500lb.