VALVE BALLS EXPERT

15 Years Manufacturing Experience

China Ordinary Discount Floating Valve Balls - Floating Valve balls – XINZHAN factory and manufacturers | Xinzhan

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continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Metal Seated Valve Ball and Seat Set, Balls For Brass Ball Valves, 304 Hollow Valve Balls, How about to start your good business with our company? We are ready, trained and fulfilled with pride. Let’s start our new business with new wave.
China Ordinary Discount Floating Valve Balls - Floating Valve balls – XINZHAN factory and manufacturers | Xinzhan Detail:

Floating valve balls are used in floating ball valves. The ball is held in the position by the compression of the two elastomeric seats against the ball In a floating ball valve. The ball is free to float inside the valve body. The stem of floating ball valve is connected to a slot at the top of the ball which allows the ball to rotate a quarter turn (90 degrees).  The shaft allows for a certain amount of lateral movement of the ball that is generated from the upstream pressure acting on the ball.  This small lateral movement, produces a load on the ball that presses it against the downstream seat which improves leak tightness of valve. This type of valve design is capable of bi-directional shut-off. Note that, the floating valve is very difficult to operate when upstream pressure is high.

Valve Balls Characteristics
The two most important characteristics of the valve balls are the roundness and the surface finish. The roundness must be controlled especially in the critical sealing area. We are able to manufacture valve balls with extremely high roundness and high surface finish tolerances.

What types we can manufacture for valve balls
Floating or trunnion mounted valve balls, solid or hollow valve balls, soft seated or metal seated valve balls, valve balls with slots or with splines, and other special valve balls in every configuration or modified balls or specification that you can design.

Processing Steps
1: Ball Blanks
2: PMI and NDT Test
3: Heat Treatment
4: NDT, Corrosion and Material Properties Test
5: Rough Machining
6: Inspection
7: Finish Machining
8: Inspection
9: Surface Treatment
10: Inspection
11: Grinding & Lapping
12: Final Inspection
13: Packing & Logistics

Applications
Xinzhan valve balls are used in various ball valves which are used in the fields of petroleum, natural gas, water treatment, medicine and chemical industry, heating, etc.

Major Markets:
Russia, South Korea, Canada, United Kingdom, Taiwan, Poland, Denmark, Germany, Finland, Czech Republic, Spain, Italy, India, Brazil, United States, Israel, etc.

Packaging & Shipment
For small size valve balls: blister box, plastic paper, paper carton, plywood wooden box.
For big size valve balls: bubble bag, paper carton, plywood wooden box.
Shipment: by sea, by air, by train, etc.

Payment
By T/T, L/C.

Advantages:
- Sample orders or small trail orders can be optional
- Advanced facilities
- Good production management system
- Strong technical Team
- Reasonable & cost-effective price prices
- Prompt delivery time
- Good after-sales service


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China Ordinary Discount Floating Valve Balls - Floating Valve balls – XINZHAN factory and manufacturers | Xinzhan detail pictures


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We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for China Ordinary Discount Floating Valve Balls - Floating Valve balls – XINZHAN factory and manufacturers | Xinzhan, The product will supply to all over the world, such as: Toronto, Malta, Sheffield, Profession, Devoting are always fundamental to our mission. We have always been in line with serving customers, creating value management objectives and adhering to the sincerity, dedication, persistent management idea.
  • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Deborah from Slovak Republic - 2017.11.20 15:58
    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Daniel Coppin from Istanbul - 2017.09.16 13:44