公司位于浙江省永嘉县瓯北镇东瓯工业园区。原企业名称浙江罗浮锅炉附件厂。2005年6月份经国家工商总局核准，企业名称变更为：罗浮阀门集团有限公司，注册资金1.5亿元人民币。已成为中石化物资装备公司资源市场成员单位、中石油一级物资供应商（能源一号网络成员单位）、中海油总公司网络供应商、神华集团一级网络成员单位、中国化工集团合格供应商、惠生工程（中国）有限公司合格供应商。且于2013年11月经美国机械工程师协会（ASME）(American Society of Mechanical Engineers)获准并取得ASME“UV”认证。历年来为国内的石油、石化、煤化工、电力等行业提供了质量可靠、价格合理的各种美标系列安全阀产品，受到用户的好评（详见业绩表）。同时我公司与中石化洛阳石化工程公司、中石油华东勘察设计院、中国天辰工程有限公司、中国成达工程公司、华陆工程科技有限责任公司、东华工程科技股份有限公司、大庆石化设计院、胜利油田设计院、抚顺石化设计院等有关单位建立了良好的合作关系，并与中石油、中石化，中海油下属单位的炼油项目、乙烯项目签订了战略合作框架协议。
美标系列安全阀按照API520、ASME I、ASME VIII、API526、API527标准设计、制造、检验。
产品类型有：弹簧式、先导式、波纹管背压平衡式、保温夹套尿素装置用、高性能蒸汽用安全阀等。材质有WCB、LCB、CF8(304)、CF8M(316)、CF3M(316L)、316L.mod、304L、304H、310S、321、C12A、17-4PH,以及特种材料的有：HC、HB、Monel、Ti、Ni等。波纹管材质有：316L、HC、Inconel 718等。弹簧材质有：50CrVA、30W4Cr2VA、17-7PH、316、Inconel 750等。美标系列安全阀：压力150Lb~2500Lb,尺寸1/2”~20” ；国标系列：公称压力1.6MPa~42MPa，规格DN15~DN600。
The company is located at the town of pump valves in China – the scenic north shore of Oujiang in the Dong'ou Industrial Park, Oubei Town, Yongjia County, Zhejiang, close to the national scenic spot Yandang Mountains and Nanxi River, enjoying a favorable location, and convenient land, sea and air transport conditions. The Company was originally named Zhejiang Luofu Boiler Accessories Factory. In June 2005, approved by the State Administration for Industry and Commerce, the company was renamed Luofu Valve Group Co., Ltd., with a registered capital of RMB 100.88 million. The company has become member of the resources market of Sinopec Supplies and Equipment Co., Ltd., Grade-A material supplier of CNPC (member of energyahead.com), CNOOC network provider, Grade-A member of Shenhua Group network, qualified supplier of China National Chemical Group, and qualified supplier of Wison Engineering (China) Co., Ltd. In 2013 11, approved by American Society of Mechanical Engineers (ASME), the company obtained the ASME “UV” certification. Over the years, the company has provided various American Standard valve products with reliable quality and reasonable prices for domestic petroleum, petrochemical, coal chemical, electric power and other industries, being highly praised by users (see the performance table). At the same time, our company has established good cooperative relations with Sinopec Luoyang Petrochemical Engineering Co., Ltd., PetroChina East China Investigation and Design Institute, China Tianchen Engineering Co., Ltd., China Chengda Engineering Co., Ltd., Hualu Engineering Technology Co., Ltd., East China Engineering Science and Technology Co., Ltd., Daqing Petrochemical Design Institute, Shengli Oil Institute, Fushun Petrochemical Design Institute and other relevant units, and signed strategic cooperation framework agreements with the refinery projects and ethylene projects of subordinate units of PetroChina, Sinopec, CNOOC.
The Company now has a plant area of 13,000 square meters, with a floor area of 14,700 square meters, being equipped with 200 sets/units of various mechanical processing equipment (including a processing center), 23 sets/units of testing equipment (including safety valve delivery inspection test bench), one safety valve full-performance testing device, with a maximum caliber of DN200/8”, and a maximum pressure of 10MPa/600Lb. It is also equipped with magnetic particle fault detector and Enos spectrometer, universal testing machine, carbon and sulfur analyzer, ultrasonic flaw detector, X-ray detector, spring tension and compression testing machine, helium mass spectrometer leak testing equipment and other equipment for testing materials coming into the plant. The company now has a total valve products production staff of 172 people, and 29 technical personnel (including 1 senior professional title holder and 6 intermediate professional title holders). The valve products are divided into American Standard Series and National Standard Series, and the American Standard breathing valve series.
The American Standard valves are designed, manufactured, and tested according to API520, ASME I, ASME VIII, API526, API527 standards. The national standard valves are designed, manufactured, and tested according to GB/T12241, GB/T12242, GB/T12243-2005 standards.
Product types: spring, pilot valves, bellow back pressure balanced valves, and high-performance steam safety valves for insulation jacket urea plant. The materials are WCB, LCB, CF8 (304), C F8M (316), CF3M (316L), 316L.mod, 304L, 304H, 310S, 321, C12A, 17-4PH, and special materials such as HC, HB, Monel, Ti, Ni and the like. Bellows materials: 316L, HC, Inconel 718 and so on. Spring materials: 50CrVA, 30W4Cr2VA, 17-7PH, 316, Inconel 750 and so on. American Standard valves: pressure 150Lb ~ 2,500Lb, size 1/2 “to 20”; GB Series: PN 1.6MPa ~ 42MPa, specifications DN15 ~ DN600.
Breathing valve products are designed, manufactured, and tested according to API 2000 standard; size: 2 “to 14”, pressure range: -83 ~ 103.4MPa, materials: WCB, LCB, CF8 (304), CF3 (304L), CF8M (316) , CF3M (316L), ALLOY (aluminum) and so on.
The Company has established a strict quality control system, control steps, and control points in accordance with ISO9001: 2008 “Quality Management System requirements” and the requirements in “special equipment manufacturing license”. The quality control for all the staff and the whole process have been strictly carried out in accordance with the system files and the TS requirements. They also implement technical researches and process validations for major technical and quality issues; for the key processes in production, quality control points have been designed to strengthen the prevention and control; three control processes are established for the strict quality inspection: incoming inspection, semi-finished inspection and finished products inspection; and the three-inspection system, with special inspection as the main task, supplemented by self-inspection and mutual inspection; the labels on semi-finished, finished products and substandard products in warehouses, at workshops, and on production lines should be distinctively identified, to ensure the traceability of product quality.
The company has physical and chemical labs and NDT rooms which can test carbon steel, alloy steel, austenitic stainless steel, duplex stainless steel, special steel and other materials. The NDT room is equipped with liquid penetration PT testing, magnetic particle MT flaw detection, RT-ray flaw detection, and ultrasonic UT flaw detection. It can also conduct NDT tests for valve bodies, welded parts, stems, springs and so on.
In order to ensure product quality and meet customer needs, we have been continuously deepening the internal management, and spending all efforts to improve the quality awareness of all staff, to wholeheartedly provide customers with quality products.