Cast Iron Metal/Soft Seat Lug Type Concentric/Eccentric Butterfly Valve
Our target is always to satisfy our customers by offering golden support, superior value and high quality for Straight Globe Valve With BW End, Casting Floating Ball Valve, Non Return Check Valve 300LB. We will further improve the technical system, strengthen product sales, and after-sales service. Facing the future, we will vigorously improve the overall level of the company, strive to enhance our own scientific and technological research and development capabilities. We take 'honesty and trustworthiness, fairness and justice, mutual benefit' as the principle of cooperation! In the long-term operation, we have won the trust of many customers, established a solid cooperative relationship, and gained a good reputation in the industry. We adhere to the principle of 'serving customers and stable product', constantly absorbing the advantages of similar products at home and abroad, and strive to satisfy customers in terms of quality, so that products can better meet market needs.
Metalic seal butterfly valve wafer type/lug type
Metal seal butterfly valve are eccentric butterfly valve.There are tri-eccentric butterfly valve and double eccentric butterfly valve. The tri-eccentric butterfly valve adopts three dimesioal eccentric multi layer metalic seal structure, it is hard seal. Double eccentric butterfly valve are designed to reduce the friction between seat and seal.Both of them has good performance.
Work pressure (MPA) 1.0~4.0
Applicable temperature (centigrade) less than 300
Suitable for medium water, oil, steam, etc.
Material body:cast steel, stainless steel
Valve stem: 40Cr austenitic stainless steel
Sealing Material: Stainless Steel/Stainless Steel
End: Lug, wafer and double flange
Operation: Manual, Worm and pneumatic actuator
Features:
Good performance between low temperature and high temperature
Wear-resistance, Long service life
Reliable sealing, Unique structure and easy maintenance
Blow-out proof stem
Double eccentric butterfly valve are designed to reduce the friction between the seat and the seal about 15 stroke, and add a special eccentricity angle beta, which not only overcomes all contact friction between the seal and the valve seat in the valve opening and closing.
The service life is increasing, and the sealing pressure can be regulating arbitrarily by changing the applied torque, so that the sealing is more reliable and there is no turning over phenomenon.
With the continuous changes in market demand, our products are constantly updated and developed, so that the performance of Cast Iron Metal/Soft Seat Lug Type Concentric/Eccentric Butterfly Valve is always at the forefront of the industry. The company has a professional and innovative technical center and production base. Our company abides by contractual commitments on product quality and various services, and is willing to sincerely cooperate with new and old customers around the world.
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