Lubrciated Plug Valves also called Inverted Pressure balance lubricated plug valve acc. To API 599 or API 6D to cutting and connection of pipelines DIDLINKium that are used in various industries such as petroleum, chemical industry and etc. under normal pressure of Class 150~2500 and working temperature of -29~180 Degree C. ● COMPACT CONSTRUCTION ● PROTECTED SURFACES ● MINIMUM MAINTENANCE ● TIGHT HEAD SEAL ● Simplicity Standards Compliance and Design Features: » Design & Manufactured to API 6D, API 594, ASME B16.34 or Equivalent » P.T Ratings to ASME B16.34 » Face to Face Dimensions to ASME B16.10 » Flanged Ends to ASME B16.5 » Butt-weld Ends to ASME B16.25 » Valves Marking to MSS SP-25 » Inspect & Tested to API 598 » Size Ranges from 1/2” thru 60”. » Structured in One Piece Union Body » Pressure Ratings from Class 150 to Class 2500, PN16 to PN420 » Ends Connections in Flanged R.F or RTJ, Wafer, Fully Lugged and Grooved » A variety of body and trim material is offered, including carbon steel ASTM A216 WCB, WCC, Low Carbon Steel LCB, LCC, Alloy Steel WC6, WC9, C5, Stainless Steel CF8, CF8M, CF3, CF3M, Duplex & Super Duplex Steel A890 GR.4A,5Aor F51, Special Materials in Monel, Alu. Bronze C95800, 95600 etc. Coatings may be provided for added corrosion or wear resistance. Hard-facing and weld overlays may also be supplied. Seats Options with metal-to-metal or bubble-tight resilient. we are able to provide good quality items, aggressive rate and best shopper assistance. Our destination is "You come here with difficulty and we provide you with a smile to take away" for Quoted price for China API/DIN/JIS/BS Casted Steel/ Stainless Steel Resilience Seat Inverted Pressure Balance Lubricated Plug Valve with Worm Gear, We welcome new and outdated consumers from all walks of existence to speak to us for long run enterprise relationships and acquiring mutual success! Quoted price for China Valve,  Plug Valve, Our company always concentrate on the development of the international market. We've a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.