Plug Valve
Features
1, It has the structure of flip chip balanceable pressure and light on or off operation.
2, An oil groove is set between body and seal surface, which may infuse the seal grease to increase the seal capability.
3, The part materials and flange dimensions may be selected according to current working condition and customer is requirement, so that meet the requirements of various engineering.
Technical Data
Size: NPS 11/2 ~ 14
Pressure Ratings: Class 150 ~ Class 900
Temperature: -29~121
Design Standard: API 6D, ASME B16.34
Face to Face: API 6D, ASME B16.10
Flanged Ends: ASME B16.5
Test and Inspection: ISO 5208, API 598
Drive Means: Manual, Electric Actuator, Pneumatic Actuator
Notes: The sizes of serial valve flange dimensions can be designed according to customer's requirement.
General Application
Inverted pressure balance lubricated plug valve is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry etc.
Dervos, since the foundation in year 1995, has been a leading supplier of valves for Oil, Gas, Water, and Power Generation industries.
The main products include Gate Valves, Globe Valves, Check Valves, Ball Valves, Butterfly Valves, Plug Valves, and Strainer. Also, we can provide flanges and fittings.
Our products range starts from 1/2", and extends to 60". Valves with pressure ratings from ANSI/ASME Class 125 to 4500LBS, and UNI PN6 to PN400.
The highest quality and variety of used materials(Carbon steel, Low Temperature Carbon Steel, Alloy Steel, Stainless Steel, Cast iron) can satisfy all the requirements of the Chemical, Petrochemical and Power Plants, Oil and Gas, Off-Shore & On-Shore, Refining, Ship Building, Water Treatment & Energy Generation.
Thanks to our strict control of casting(or forging), maching, assembling, testing, packing and delivery, today we Dervos are in the Vendor-List of many important engineering companies.
Our continuous investment in developing a new technology gives Dervos the ability to offer always high-quality valves.
A complete service quality, capable staff, high level of computerization, warehouses suited for varieties and quantities required by the market, are only a few of the aspects that lead Dervos' customers to recognize its unquestionable leadership in "Global Service".
