BZ41H Insulated Check ValvePrimarily used in systems for oil, chemicals, metallurgy, and more.BZ41HThe jacket of the insulation gate valve is welded between the two flanges of the valve. The side and bottom of the valve are equipped with connection ports for the jacket. Steam or other thermal insulation medium can flow freely through the jacket, ensuring that thick media can pass through the valve smoothly.
BZ41HInsulated globe valvePrimarily used in systems for oil, chemicals, metallurgy, and more.BZ41HThe jacket of the insulated globe valve is welded between the two flanges of the valve. The valve features connection ports for the jacket on its side and bottom, allowing steam or other heated insulating media to flow freely within the jacket, ensuring that thickening media can pass through the valve smoothly.
BZ41HInsulating globe valveManufacturing Standards:
1Design and manufacturing:GB12234-89
2、Structural length by:GB12221-89
3 Flange size as:JB/T79-94
4Valve inspection and testing in accordance with:GB13927
BZ41HInsulating globe valvePerformance specifications

BZ41HInsulating ball valveConnection Size:

BZ41HInsulating globe valveOrdering Instructions:
1.When the user has confirmed the type and model of the valve (especially non-standard models), the user should correctly explain the meaning and requirements of the model.
2.Customers should order based on the product models listed in the sample. If there are any special requirements for the product items, please specify them in the order.
1Structural Length2Flange Standard3Valve structural types: such as full bore or reduced bore channels, body cover connection styles4Valve internals and other material requirements5Pressure tests, inspection standards, markings, and other requirements
3When the application of valves is crucial or the environment is complex.,Please provide the design drawings and detailed specifications to the fullest extent, and our experts will review and ensure they meet the standards.
4.Our company can customize electrical equipment to meet specific customer requirements.,Pneumatic Drive Unit,Turbine unit.
5.Our valves, produced by our company, meet all the requirements specified in the order. Each product undergoes rigorous inspections and tests according to the relevant standards before leaving the factory.
6.All Zhong Zhi Valve products come with a warranty period of: official installation and use by the customer12Within a month or upon product dispatch18Within a month.
Thank you for visiting our website [Zhongzhi Valve Manufacturing Co., Ltd. Welcomes You]
If you have any questions.Please call us at:0577-57787659 13588912654】,We will certainly do our utmost to provide you with better service.
































