Description
This new series valve adopts new technology, new process and high-quality material, features high reliability and long service life, reducing and avoiding repair during service, with good use efficiency and social benefits.
Standards
All products are designed, developed, manufactured, installed and warranted in strict compliance with GB/T19001-1994 idt ISO9001:1994 and granted with certificate. All butterfly valve series products comply with the following standards:
Design and manufacture: GB12238-89
Face-to-face length: GB12221-89, GB/T15188.1-94
Flange connection: GB/T17241.6-98 and GB9115-88, GB12380-90, GB4216.4
Flow and flow resistance coefficient: JB/T5296-91
Pressure test: GB/T13927-92
Service life test: JB/Z248-85
Valve designation: GB12220-89
Nameplate: JB8
Model designation: JB308-75
Electric driving device: GB/T8528-1997, GB12222-89, GB12223-89
Manual driving device: JB/T8531-97
Film test and painting: GB9286, SDZ014
Steel surface rust and rust removal grade: GB8982
Package, storage and transportation designation: GB4879
Rust-proof package: GB191
Supply requirements: GB12252
Material quality: gray cast iron HT200-400 complies with GB12226-89; ductile cast iron QT450-10 complies with GB12227-89; carbon steel Q235A complies with GB12228-89; stainless steel complies with GB1220; copper alloy complies with GB12225-89; NBR complies with HG4-329; graphite packing complies with JB1712-91; general valve material complies with JB/T5300-91.
Wuxi City Min Yue Metal Products Co., Ltd. was established in 2012, is a professional engaged in solar photovoltaic module connector R & D, manufacturing, sales and service in one of the enterprises. The company is located in Jiangsu Yixing, is the center of the Yangtze River Delta, in between the Shanghai Nanjing line, convenient transportation. Companies targeting the solar photovoltaic industry with the aggravation of the problem of energy shortage in the world is rising rapidly at the moment, through talent recommendation, automation equipment introduction, solar PV modulejunction box, connector products, research and development to proceed. Has successfully developed a solar PV module connector, junction box series of products more than ten models. Products through the German Rhine TUV, U. S. UL, IEC, CSA, RoHS certification, and in line with the EU two electrical safety requirements. Company has passed the ISO9001: 2008 international quality management system certification and ISO14001: 2004 environmental management system certification established a complete set of internal management system, we use strict system to guarantee the quality of products, to win the customer's recognition.
