discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 759.50
freight :USD$7.00,(Postal parcel)
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Instructions for use of safety valves:
The safety valve made in our factory is designed and manufactured in accordance with the similar products in japan. Structure and performance of spring safety valve in accordance with national standards. The main production model is:
A21F-40P、A42F-25、A21F-25. Specifications forDN10-DN40. withA21F-40PFor example,A-Safety valve、2-External thread connection(4-Flange connection)、1-Micro opening type2-Full swing type),F-Sealing material ptfe,40-Nominal pressure4.0MPa、P-The main material is stainless steel304。
The safety valve made by our factory is adjusted to the required pressure before the factory, and the safety valve is in conformity with the pressureGB/T12241 General requirements for safety valves,GB/T12242-2005Specification for performance testing of pressure release devices.GB/T12243-2005Spring direct load type safety valve.
Ordering instructions:1.The user puts forward the pipeline size, and the safety valve is made.
2.The user puts forward the range of flow, and the appropriate safety valve is provided by our factory.
Safety instructions:1.Before installation, remove the bottom nut (or flange) of the safety valve, and weld the joint (or flange) to the pipeline by argon arc welding.
2.The valve and nut (or flange) connection, pay attention to install the bottom gasket, tighten the screw.