Ball valves

ANSI Top Entry Ball Valve

150LB ~ 900LB
2″~24″ (50~600mm)
WCB, S.S.304, S.S.316

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ANSI Top Entry Ball Valve Product Descriptions

ANSI top entry ball valve is one type of trunnion mounted ball valve, whose bonnet is on top of valve body. Top entry type ball valve is simple and maintenance convenient. When the valve in the pipeline fails to repair, do not have to remove the valve from the pipeline, just need removing the valve bonnet bolts & nuts, valve cover and stem assembly from the valve body, and then remove the ball and valve seat assembly. You can repair the ball and valve seat. This service saves time and minimizes production losses. Flowspec Luokai can manufacture the top entry ball valve with materials of carbon steel (A216 WCB), stainless steel 304(A351 CF8), 316(A351 CF8M), duplex s.s. and bronze. Also, special request of NACE MR01-75 and API607 & API6FA is optional. Flowspec Luokai can manufacture and supply the ANSI top entry ball valve according to the standard of API608, API6D with sizes of 2″~24″ (DN50~DN600mm). Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.

1. FEATURES

  • Full port design (reduced port is available )
  • B.B., split body structure
  • Two piece body structure
  • Top entry, trunnion mounted structure
  • Anti-static device
  • Double block and bleed
  • Flanged or butt-welded ends

3. STANDARDS

  • Design & manufacturing: API608, API6D, ASME B16.34, ISO14313
  • Face to face: ANSI B16.10
  • Flanged ends: ANSI B16.5 RF
  • Anti static: API 608
  • Fire safe: API607
  • Inspection & testing: API598, API6D
  • Special service: NACE MR0175

2. TECHNICAL SPECIFICATIONS

  • 150LB/300LB/600LB/900LB
  • Size: 2″~24″ (DN50~DN600mm)
  • Materials: steel A216 WCB, stainless steel 304(CF8), stainless steel 316(CF8M), Duplex S.S., Bronze (C83600, C95800)
  • Applicable medium: water, sea water, oil, gas, corrosive liquids
  • Applicable temperature: -29℃~+120℃ (higher temperature is available upon request)

4. APPLICATIONS

  • Mining, steel industry
  • Coal, slurry industry
  • Paper making industry
  • Power plant
  • Oil, chemical industry
  • Fertilizer, pharmaceutical industry
  • Seawater treatment
  • Waste water, sludge, sewage treatment industry
  • Marine & offshore service

Why Choose Flowspec Luokai

45+ Years Experience

Founded in 1978, manufacturing industrial valves for over four decades with proven reliability worldwide.

Global Certifications

ISO 9001, CE/PED, WRAS, FM, UL, API approved — compliant with international quality and safety standards.

OEM Custom Solutions

Flexible design and manufacturing per your specifications — material, size, pressure, actuation tailored to project needs.

Worldwide Delivery

Exported to 5 continents — North & South America, Europe, Middle East, Southeast Asia, and Africa.

Our Service Promise

Strict Quality Control

Every valve tested to API 598, EN 12266 before shipment

Timely Global Delivery

Reliable logistics to 5 continents with secure packaging

OEM & Custom Design

Tailored material, size, pressure and actuation to your specs

Dedicated After-Sales

Technical support and service throughout product lifecycle

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contactOr give us a email at

sales@lokvalve.com