Ductile Iron or Cast Iron Gate Valve Socket End

Socket End

Generally, the weld end of valve is socket-shaped (female), and the tube is inserted and welded here. The dimensions of valve apply to small sizes smaller than 2 in.

Scene of use

• ・Air-conditioning and sanitation of building equipment, factory production equipment, machine tools, equipment, etc.
  Flammable gases, gas lines, etc. (approved under high pressure gas)

Main applicable fluids

• ・Steam, fuel oil, flammable gas

Point of technology

• ・Ductile valves are more economical than cast steel/stainless valve.
• ・This product has a wide operating pressure and temperature range. It can be used not only for general-purpose applications such as building facilities, but also as a valve for high-pressure gas facilities, pressure vessels, and hazardous material storage tanks.

Application as valve

• ・For steam, gas, and oil
• ・Valve which is cheaper than cast steel and higher in strength than cast iron

INOVI Supply a wide range of valves are used in the construction of office buildings, hotels, public facilites, homes and other facilities among many of the consttruction facilities, including air conditioning equipment, heat exchange piping for heat source equipment, hot water supply equipment With our integrated piping systems, supported by our unique digital design service, you always get the best and most efficient solution for installing an integrated piping system. From the moment your plan is drawn up on the digital drawing board, we provide advice on our complete and tailor-made solutions.

​Highlights

It has a relatively low melting point of 1150℃, and is used in valve for low pressure and room temperature.
INOVI cast iron valve is manufactured at a dedicated plant from foundry to thorough quality-control.
Cast iron valve is used in a wide range of fields, including air conditioning, water supply and drainage of building facilities, fire extinguishing systems, water supply and sewerage systems, and ancillary facilities of various plants.
Cast iron lining is made by lining internal and external surfaces of valve made of cast iron with nylon or epoxy.
INOVI cast iron linings have been subjected to extreme caution, from the subsurface treatment of cast iron to lining treatment, inspection, and shipping, in order to demonstrate the resin’s superior corrosion resistance.
It is used in various tap water and seawater lines.

Manufacturer's Guarantee

INOVI Supply a wide range of valves are used in the construction of office buildings, hotels, public facilites, homes and other facilities among many of the consttruction facilities, including air conditioning equipment, heat exchange piping for heat source equipment, hot water supply equipment. With our integrated piping systems, supported by our unique digital design service, you always get the best and most efficient solution for installing an integrated piping system. From the moment your plan is drawn up on the digital drawing board, we provide advice on our complete and tailor-made solutions.

Basic Knowledge of Valves

Welcome to the Basic Knowledge of Valves site. Some of you may be less familiar with “valve.” “However, “”valve”” firmly supports your everyday lives in the shade.”

The origin of ” valve ” can be traced back to the wooden cock excavated from the ancient Egyptian ruins around 1000 BC. In the ancient Roman period, a water pipe was laid in the aristocracy’s house, and a bronze cock was attached to the outlet. In this way, metallic valve has been in practical use for more than 2000 years.

Today, valve is used in a variety of activities to protect the global environment. These include kitchens, bathrooms, washrooms, air-conditioning equipment in office buildings, various facilities in manufacturing plants, vehicles such as automobiles and trains, and power stations and incinerators.

We would like you to know, pay attention to, and be familiar with valve, which has a long history and is active in a wide range of fields, from home to business.

MAASU CO., LTD. was established in 2003. Our company focuses on a variety of fields, including mid-to-high-end taps, valves, kitchen and bathroom facilities, etc. We provide services from the research and development of the product to production and selling. MAASU from its beginning always aims to serve honestly and faithfully, supplying products with the best quality to fulfill your requirements.

MAASU always priorities our customers’ request, only produces and sells products with guaranteed quality and safety. Since the start of 2020, the outbreak of coronavirus has significantly impacted the whole world. In order to follow up on the concept of protecting the environment and natural resources, MAASU has newly introduced the concept “One World One Home”, to ensure that we pursue a balance between high quality and sustainable resources.

MAASU CO., LTD. offers a wide range of products such as pipe system, plumbing and sanitary, valves and fittings, medical products, etc. To secure the high quality of every piece of component, MAASU has introduced the advanced manufacture system and strict quality inspection. Through our professional market team, we are able to deliver excellent service. Our products have earned popularity in many countries, and we have stabilized trading relationships with clients and companies in Europe, Southeast Asia, Africa.

MAASU cooperates with advanced science and technology, not only to improve the function of our products, but also to personalize our clients’ demand. We target market for needs from low to high end, intending to provide our clients with the best suitable quality within an ideal range of cost. Our goal is for you to feel safe and comfortable, meanwhile, to fit the aesthetics with your design.

We are aiming for higher and better, we keep improving. We are here to satisfy your needs.

WE CREATE QUALITY PRODUCTS ALWAYS.