Small Precise Inserted Type Quick Opening Closure, China Small Precise Inserted Type Quick Opening Closure Supplier

Small Precise Inserted Type Quick Opening Closure - No.1-1

Small Precise Inserted Type Quick Opening Closure For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Small Precise Inserted Type Quick Opening Closure, Made in China, High Quality Products!, China Small Precise Inserted Type Quick Opening Closure,Quick Opening Closure, Supplier, Manufacturer.

Quick opening closure (QOC) is used for the pressure pipeline and pressure vessel, it is a mechanical device and offers rapid opening and closing functions.Inserted type quick opening closure is composed of end closure, barrel ?flange, ?safety interlock device ?etc, ?its ?structure ?type ?refer ?to?structure schematic drawing.1.End?Closure???2.Barrel?Flange??3.End?Closure?Hinge??4.Locking?Screw?5.Strength?Stem 6.Loosening?Board????7.Pres-Relief?Screw?? 8.Cover?Loosening?ScrewA.Opening Procedure：1.Open the air release valve before open the QOC, to assure that no pressure in the vessel.2.Screw out the pres-relief screw (Part 7) of safety interlock device, take out the loosening board (Part 6).3.Loosen and return the locking screw (Part 4) counterclockwise.4.Turn the cover-loosening screw (Part 8) clockwise to make the end closure (Part 1) loose.5.Pull the end closure with the strength stem (Part 5) downward 30 degree to the stop pin.6.Pull the end closure (Part 1) out from the barrel flange(Part 2).B.Closing Procedure：1.Clean the seal surface and seal groove thoroughly and coat antirust paint.2.Make the end closure (Part 1) face the barrel flange (Part 2) and push it into the right location.3.Loosen ?and ?return ?the ?cover-loosening ?screw ?(Part ?8)4.counterclockwise.5.Pull the strength stem (Part 5) upward to make the end closure(Part1) ?rotate.6.Turn the locking screw (Part 4) clockwise to make the strength stem(Part 5) to 30 degree(till the strength stem touches the stop pin).7.Install the loosening board (Part 6) and screw on the pres-relief screw(Part 7) of the safety interlock device.C.Safety operation and maintenance1.The operator must know the QOC& acute;s structure,operating procedure and methods.2.Before open the end closure, the air relief valve of the vessel has to be opened first. Only the internal pressure down to zero could the end closure be opened.3.Install the loosening board (it is part of the safety interlock device) and press-relief screw first, then a

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Shenyang Yongye Industry Co., Ltd

Address: Room 1204, World Financial Center, No. 41, Beizhan Yi Road, Shenyang, Liaoning, China, 110013
Tel: 86-024-88271378
Shenyang Yongye Industry Co., Ltd is a company specialized in research and development of pipes and tubes cleaning,Website:http://www.yongyeindustry.com, interior coating, detection and positioning, pipe cleaning work and pipeline rescue for variety of long-distance conveying pipelines in oil field, petrochemical and natural gas industries. The company, founded in1993, has thrived to integrate R&D, manufacturing, testing, measuring base; major technical specifications and performance of its series products have reached internationally advanced levels. The company has owned perfect quality control system and was certified by Norwegian International Ship Registers in June 2001 in term of ISO9001-2000International Standard Quality Certification Systems and was granted of relevant certificates and qualification documentations. The series set products provided by the company encompass the cleaning devices, pressure pipeline components, pipeline rescue equipment, etc. for crude oil, petrochemical and natural gas pipeline among which 1016 pipeline cleaning device has first been successfully applied in 鈥淲est Gas Eastbound Conveying Project鈥? series insulating connectors, series receiving and transmitting ball barrel, filter, yoke rapid opening blind flange, series pipeline cleaner, especially large diameter and high pressure all receiving and transmitting barrel and insulating connectors have been applied across the entire pipeline of Shandong-Anhui Finished Petroleum Products Project. Part of its products has been exported abroad and resolved practical problems for clients in field construction. The company has dedicated to 鈥淨uality First, Clicent Superior, Continuously Promotion of Satisfaction Engineering Work and Offering Quality Products and Satisfactory Service to Customer鈥?business principles http://www.yongyeindustry.com