Nanfang trunnion mounted ball valve adopts superior raw material which comes form some suppliers with a good reputation. 2.
The color of this product will not fade due to washing or wear. The material used has the characteristic of color resistance. 3.
The sales volume of my small gifts shop has increased since I introduced this special and unique product into it, and now I want to repurchase more. - One of our customers say. 4.
The product is perfectly suitable for those event planners or participants who don't want a rainy or windy to interrupt the event.
Two pieces design in small size, and three pieces design in large size. Floating ball construction in DN15 through DN150, and Trunnion mounted ball construction in DN200 through DN500. The ball is using special surface treatment technology to ensure good abrasion resistance. Valves with PTFE seats can reduce the wear, and improve sealing performance and extend the service life. Valves can be equipped with gear, pneumatic and electric actuators.
l The seats compensate automatically for wear and fluctuations of pressure and temperature.
l Blowout-proof stem. The stem is made separately from the ball. The lower end of the stem is designed with an integral collar to be blowout-proof, assuring sealing at all pressure.
l Long cycle life.
l Low, uniform torques.
l Anti-static device. A spring-loaded pin assures the electrical continuity between the ball, stem, and body, to avoid sparking during the turning of the stem to open and close the valve.
l Meets ASME B16.5, B16.10 and B16.34, API 608, API 598, API 607/ ISO 10497.
With the development of society, the reputation of Nanfang in the electric actuated ball valve market has been improved. 2.
Our manufacturing plant has some cutting edge production facilities. With the help of these robust facilities, we are able to conduct our production activities efficiently to meet the needs of our customers. 3.
Following the trend of motorised ball valve has been always something Nanfang sticks to. Welcome to visit our factory! Being committed to automated ball valve makes Nanfang more famous in this field. Welcome to visit our factory! Perfect inner controlling system is the presupposition of steady running in Hangzhou Fuyang Nan Fang Valve Industry Co., Ltd. Welcome to visit our factory! Always polite and responsible to our customers in Hangzhou Fuyang Nan Fang Valve Industry Co., Ltd. Welcome to visit our factory!