Heavy-Duty V-Notch Ball Valve, Pressure ANSI150-ANSI600, Size DN25-DN400

^{√ Crafted with a single-piece valve body, our design prioritizes robustness and durability, effectively eliminating any risk of leakage commonly associated with two-piece valve bodies.}
√ Engineered for longevity, the sealing spherical surface and valve seat undergo a special surface hardening treatment, ensuring an extended service life.
√ Our metal seal seat is capable of achieving an impressive IV sealing capacity, while the soft seal seat reaches a superior VI sealing capacity.
√ Designed with an approximate straight flow channel, this valve boasts an impressive large flow capacity and an adjustable ratio of 300:1, providing exceptional performance.
√ During operation, the ball and valve seat exhibit an automatic centering function, guaranteeing a reliable sealing performance at all times.
√ Expertly suited for applications involving pulp media, particularly those containing fibrous substances, ensuring optimal performance.
√ Flow characteristics exhibit a similarity to equal percentage, delivering precise control and efficiency.

Comprehensive Range of Testing Machinery: - LT Impact Testing Machine - UT Test Equipment - MT Test Equipment
 

Cutting-Edge Testing and Inspection Instruments: - RT Test Equipment - PT Test Equipment - High-Precision Metallurgical Microscope

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation in the control valves industry, seamlessly integrating manufacturing, design, sales, and service. Nestled in the vibrant city of Qingdao, Shandong province, our state-of-the-art facilities span a remarkable 42,000 square meters. As a distinguished high-tech enterprise, we boast exclusive intellectual property rights and leverage cutting-edge management and production expertise from abroad. Our dynamic team exceeds 150 professionals, with 15% dedicated to R&D, and 30% holding graduate or higher degrees. We proudly deliver an advanced portfolio of high-quality valves extensively utilized in petrochemical, oil, and coal chemical sectors, achieving an impressive sales milestone nearing 100 billion in 2017.

SNT has proudly secured the TS Special Equipment Manufacturing Certificate and ISO 9001, alongside prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative prowess is further affirmed by National Patents in numerous technologies. We craft a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harmoniously blending global valve excellence with proprietary R&D, we have mastered the art of manufacturing diverse valve types, including Globe Valves, High Pressure Boiler Blow-down Valves, and High-performance Butterfly Valves, among others.
Our extensive valve repertoire includes V-notch Ball Valves, High Wear-resistant Ball Valves, and Cryogenic Valves, with versatile driving forms such as manual, power-driven, pneumatic, and hydraulic. We utilize premium materials like A216WCB and A351 CF8M, crafting valves with specifications ranging from 1/2" to 120", and accommodating working pressures of ANSI 150# to 2500#, and temperatures from -196ºC to 1100ºC.

Harnessing advanced production technology and robust quality assurance systems, SNT Valves are trusted across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes renowned names like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA branches in Guangxi and Ningxia, and many more.

Prioritizing customer prosperity, we are committed to crafting superior quality and building a reputable brand. Our comprehensive quality assurance and after-sales services ensure that SNT Valves form lasting partnerships with our clients, paving the way for shared success and prosperity.</sup>