The flame retardant grades of cloth bag air ducts are divided into the following categories: 1). Grade A, non-burning material, 2.B1, difficult to burn material, 3.B2, burnable material, 4.B3, easy to burn material. For materials that meet the following requirements, their incineration function is rated as B1. 2) Tested according to GB/T 8626, its incineration performance should reach the target specified in GB/T 8626 and the phenomenon of burning droplets to ignite the filter paper is not allowed; 3). Tested according to GB/T 8625, each group The average remaining length of the test piece is ≥15cm (the remaining length of any test piece is >0cm), and the average flue gas temperature peak value of each test is ≤200°C. 4). According to GB/T 8627, the smoke density grade (SDR) is less than or equal to 75.
This is an global standard which acts as a form of promise that Shanghai Jiutian Automation Equipment Co., Ltd manufatures according to the finest quality standards.
The expert engineers of Shanghai Jiutian Automation Equipment Co., Ltd always develop with utmost precision so that all quality standards are met during the production. we are looking forward to becoming a trusted supplier of customers. visit us at Jiutian Temperature Products.
By building an connection around JVTIA and catering specifically to the craft beer crowd, Shanghai Jiutian Automation Equipment Co., Ltd was able to raise the capital and brand awareness needed to successfully break into the domestic market with a groundswell of support.
Shanghai Jiutian Automation Equipment Co., Ltd employs a group of professional staff, enhancing the function of temperature sensor.