Safe Carbon Steel  Trunnion Mounted Ball Valve with Self Relieving Seat Rings

Trunnion Bolted Body Ball Valve

The trunnion bolted body ball valve is complied with ANSI standard & API 6D/ISO 14313 specification, also can be based on client's requirements to provide consistent with other standard pipeline ball valve. It is widely used in long distance pipeline, oil, natural gas, electric power, chemical, pump stations, compressor stataions; gas storages, offshore platforms, onshore terminal, pigging transceiver system; metering stations,water hammer pressure release lever seat, metallurgy, source water,waster water, pulp&paper, pharmaceutical and food dield, etc.

Feature:

• Side entry or top entry
• Full port or reduced port
• Double Block and Bleed
• Fire safe design
• Blowout-proof stem
• Anti-static design
• Emergency sealant injection
• Self relieving seat rings
• Connection: Flange, Weld
• Available sizes: 2″-60″
• Available rating: Class 150#-2500#
• Material: Carbon Steel, Stainless Steel, Low Alloy Steels, Duplex
• Operation: Handle lever, Gear, Electric Actuator, Pneumatic Actuator
• Coating: ENP, Stellite, Tungsten and Chromium Carbide

Zhejiang Yongsheng Instrumentation Co., Ltd is a state approved A Class manufacturer of pressure pipe components; National Support for High-tech Enterprise; State Torch Program Units; and is superior supplier of Sinopec, CNPC, CNOOC and other important national oil and chemical enterprise.

Our company is located in Lushan Hi-tech Park - in the southern part of Hangzhou where with honor of Natural Heaven. The company is covered with more than 30,000 square meter area; we have two factories: one with an annual output of 5000 tons of resin sand cast and another produces 20,000 sets of valves. We have more than 300 senior and middle-class technicians. Our company has many patent products including: new type of intelligent control valve, three eccentric butterfly valve, “V” ball valve, pneumatic Y–trap valve and pipe regulating device etc. We have fully realized a stream line from valve body casting, machining, testing, and packing for self regulating valve series, linear-motion regulating valve series, rotary-motion regulating valve series, intelligent control valve series, and we have turned into one of the most advanced control valve R&D, and manufacturing base in China.