TANA cast steel gate valves are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of American Petroleum Institute standard API600&API 6D,British standard BS1414 & BS EN 1984 and generally, conform to American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/ bonnet materials and trims.Material:WCB,LCB,WC6,WC9,CF8,CF8M,CF3,CF3M,CF8C,also special material like S31803,S32750,CN7M.
API flanged gate valve
OS&Y, rising stem ,outside screw and yoke
Flexible wedge gate valve ,solid wedge gate valve
BB,Bolted bonnet,Welded seat ring
Flange or Butt welding
Material:ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
Design and Manufacture:ANSI B16.34,API600,API6D,API603,BS1414，DIN/EN 1984
Face to face(end to end:ANSI B16.10,API6D,BS EN558
Flanged connection:2"~24"to ANSI B16.5,22",26"~36"to MSS-SP-44 to API 605 ,EN1092 on Request
Test and inspection:API 598,API6D,EN12266
Butt welded end:ANSI B16.25
shell wall thickness:24"and smaller to API600
26"and larger to manufacturer's standard
6" and smaller valves have a one-piece bonnet and yoke design
8" and large valves have a split bonnet and yoke design
10" and larger valves have a split bonnet and yoke design.
API flanged gate valve Materials List
A216 WCB+ 13Cr
ASTM A194 Gr.2H
A570 Gr. A
A570 Gr. A
1).ductile ni-resist optional
2).wedge and seat ring may either be solid facing material or a base material equal to or better than the body/bonnet material with facing as shown.
API flanged gate valve dimensions and weight
Class150 Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight
Class300 Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight
Class600 Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight
Class900/1500/2500 Bolted bonnet/Pressure seal,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight
For more details, please download the catalogue for reference or contact with us.