Gate Valves

Globe Valve

Check VALVE

Description:

Leeo Gate, Globe & Check valves finds its application in industries like oil, chemical, petrochemical, refining, pulp & Paper, Pharmaceutical, Food, Power & Water treatment. Also, Upstream & mid-stream industries like LNG, tank carriers & ship building. Leeo has also developed soft seated valves for natural gas application.

Codes & Standards

Design                  : API 602 – Gate Valve

                                BS 1873 – Globe Valve

                                BS 1868 – Check Valve

Testing                 : API 598 / BS 6755 – I

DESIGN FEATURES

  1. OS & Y Type with Bolted Bonnet or Welded Bonnet options.
  2. Stem packing is designed for optimum control of fugitive emissions leakage to the atmosphere.
  3. Back seat designed to relieve back pressure on the stem packing when fully seated.
  4. Metal seated suitable for high temperature service.
  5. Uniform load on body & Bonnet gasket joint to assure leak proof seal.
  6. Solid or self-adjusting flexible wedge
VALVE TYPES SIZE RANGE CLASS RATING Connection Material of construction
Gate Valve
15 - 350
# 150 / # 300 / # 600
Flanged End/ Butt Weld
  1. ASTM A 216 Gr. WCB

  2. ASTM A 351 GR. CF8/CF3, CF8M/CF3M.

  3. Special Alloy Steel materials
Globe Valve
15 - 350
# 150 / # 300 / # 600
Flanged End/ Butt Weld
  1. ASTM A 216 Gr. WCB

  2. ASTM A 351 GR. CF8/CF3, CF8M/CF3M.

  3. Special Alloy Steel materials

Check Valve
15 - 350
# 150 / # 300 / # 600
Flanged End/ Butt Weld
  1. ASTM A 216 Gr. WCB

  2. ASTM A 351 GR. CF8/CF3, CF8M/CF3M.

  3. Special Alloy Steel materials

Pressure seal valves
15 - 200
# 900 / # 1500 / # 2500
Butt Weld
  1. ASTM A 216 Gr. WCB
  2. ASTM A 351 GR. CF8/CF3, CF8M/CF3M.
  3. Special Alloy Steel materials