Cast Steel Trunnion Ball Valve

Cast Steel Trunnion Ball Valve is also called a fixed ball valve, the ball inside is fixed at the top and the bottom. It has been designed as two piece body or three-piece body type and with two floating seats, which are moveable under the pressure of medium. It is widely used in the industries of natural gas, oil products, chemicals, metallurgy, environmental protection, and pharmaceuticals, etc.

What you should be aware of before you decide to order our Cast Steel Trunnion Ball Valve is that this specific product has a fixed ball, which is quite different from the other types of valves we are able to provide. The ball is fixed inside the valve, both at its top and bottom. Due to its design, it can be utilized in a wide range of fields from metallurgy to pharmaceuticals and natural gas or oil products.

That is possible because of the way it is manufactured – it has a body made out of two or three pieces and two floating seats that can move when placed under pressure. Regarding the material from which the body is made of, there is no need for you to settle with carbon steel if you want any of the following options: stainless steel, alloy steel, or even duplex steel as well as other options we can tell you about if you choose to leave us a message.

You might also want to know that its design is fire-safe as well as antistatic and that it comes with a blow-out-proof stem. At the same time, this valve comes with low-emission packing and with a hard or soft sealing option, depending on what you want. If you are wondering what kind of port to choose from, you can go for a full port or even a reduced port design.

This China Industrial Valve is an excellent choice for a variety of installations. If you want to ensure that the products that are delivered to you are of the highest quality, you should count on us. We do everything in our power to provide thorough quality checks for all of our valves and focus on having them match the best quality standards on the market!

Product Description

  • Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, etc.
  • Bolted Bonnet and Split Body, Fixed Ball inside
  • Blow-out Proof Stem and Fire-safe Design
  • Low Emission Packing and Anti-Static Design
  • Soft Sealing or Hard Sealing as per the Customer’s Request
  • Full Port or Reduced Port Design
  • Size Range: NPS 2” ~ 40”  ;  DN50 ~ DN1000
  • Pressure Rating: Class 150 ~ Class 1500  ;  PN16 ~ PN100
  • End Type: RF, FF, RTJ, BW
  • Mode of Operation: Worm Gear, Wrench Nut, Electric, Pneumatic, etc.

Technical Specifications

  • Design and Manufacture: API 608, API 6D, or  DIN 3356
  • Face to Face Dimensions: ASME B16.10  or  DIN 3202
  • Flange Ends Dimensions: ASME B16.5 , ASME B16.47  or  DIN 2543-2547
  • Butt-Welding Ends: ASME B16.25  or  DIN EN 12627
  • Inspection & Test: API 598, API 6D, or  DIN 3230
  • Fire-Safe Standard: API 607, API 6FA
  • Top Mounting Pad Standard: ISO 5211

Packaging and Delivery

  • Packing Details: Inner: Polybag, Outer: Export Standard Plywood Case
  • Production Lead Time: According to the quantity, Normally within 35~40 days
  • Transport Method: Seaway or Airway as per Customer’s Request
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