Gate valves

ANSI Cast Iron Gate Valve

125LB / 150LB
2″~36″ (50~900mm)
Cast Iron, Ductile Iron

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ANSI Cast Iron Gate Valve Descriptions

ANSI cast iron gate valve is one type of valve whose on-off disc is the flexible wedge gate rubber coated, whose moving direction is perpendicular with flow. Gate valve can be only full open or full close with full port. ANSI cast iron gate valves are widely used in series of industries, especially in water supply projects, public works, water treatment plan, fire fighting, etc. Flowspec Luokai can produce the resilient seated gate valve in accordance with MSS SP-70, AWWA C515. Welcome to contact us for detailed information and best quotes if you have any questions or inquiries. 

1. FEATURES

  • Full bore design
  • BB, bolted bonnet
  • OS&Y, outside screw and yoke
  • Non-rising stem and non-rising hand wheel
  • Resilient seated, metal seated, renewable seat rings
  • Available with gear operator

3. STANDARDS

  • Design & manufacturing: MSS SP-70, AWWA C515
  • Face to face: ANSI B16.10
  • Flanged ends: ANSI B16.1(125LB), ANSI B16.5(150LB)
  • Inspection & testing: API598

2. TECHNICAL SPECIFICATIONS

  • 125LB / 150LB
  • Size: 2″~36″ (DN50~900mm)
  • Materials: cast iron, ductile iron
  • Epoxy coating with thickness ≥ 250μm
  • Applicable medium: water, sewage, waste water
  • Applicable temperature: -10℃~+80℃
  • Working pressure: 125S, 200WOG

4. APPLICATIONS

  • Water supply plant
  • High building industry
  • Mining, steel industry
  • Metallurgy plant, power plant
  • Oil, chemical industry
  • Textile, pharmaceutical industry
  • Waste water, sludge, sewage treatment industry
  • Food, pharmaceutical industry

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