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Gate Valves - MGH YAPI
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Gate Valves & Solutions

Robust Gate Valves primarily designed for on-off service, providing straight-through flow with minimal pressure drop. Essential for pipelines requiring full bore flow in high-pressure environments.

Gate Valve

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Sector / Application Typical Valve Types Standards & Certifications
General Industrial & Power Steam, water, general services Solid Wedge, Flexible Wedge, OS&Y (Outside Stem & Yoke), Rising Stem, Non-Rising Stem, Flanged Ends.
  • Design: API 600 / ISO 10434, API 602, ASME B16.34
  • Testing: API 598, ISO 5208
  • Face-to-Face: ASME B16.10
  • Flanges: ASME B16.5, EN 1092-1
Oil & Gas Upstream, Midstream (Pipelines, Crude Oil) Through-Conduit (Full Bore), Expanding Gate, Slab Gate, API 6D Pipeline Valves, Metal Seated.
  • Design: API 6D, API 600, API 6A
  • Fire-Safe: API 6FA, API 607
  • Sour Service: NACE MR0175/ISO 15156
  • Testing: API 598, API 6D
Chemical & Petrochemical Refining, chemical processing Flexible Wedge, Solid Wedge, Cryogenic Service, Stainless Steel & Alloy Materials.
  • Design: API 600, ASME B16.34
  • Materials: ASTM A216 (WCB), A351 (CF8M), A182
  • Emissions: ISO 15848-1/-2, TA-Luft
Water & Wastewater Isolation, potable water, distribution Resilient Seated Gate Valves (RST), Non-Rising Stem (NRS), Square Bottom, Flanged or Mechanical Joint.
  • Design: EN 1171, AWWA C509
  • Potable Water: WRAS, ACS, KIWA, NSF/61
  • Waterworks: AWWA C500, AWWA C515
Marine & Offshore Shipbuilding, offshore platforms OS&Y, Non-Rising Stem, Bronze/Iron/Steel, Globe/Gate Types.
  • Design: API 600, ASME B16.34
  • Approvals: ABS, DNV, LR, BV
  • Standards: MIL-V-22134 (US Navy), EN 12516
High-Temp & Power Boiler Steam isolation, boiler feedwater Pressure Seal Bonnet, Wedge Gate, Alloy Steel, Bellows Seal Stem.
  • Design: API 600, ASME B16.34
  • Materials: ASTM A217 (C12A), A182 (F22/F91)
  • Nuclear: ASME Section III (N-Stamp)
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