design features :
1. full diameter, minimum runner size ≥95%dn;
2, top type, can be online maintenance;
3, hard/soft double sealing, sealing performance is good;
4, floating seat, small operating torque, reverse sealing;
5. equipped with different driving devices, it can be operated manually, electrically or hydraulically.
product standard:
1. gb/t26146, cj/t283
2. gb/t17241.6, gb/t9113 flange connection size
3. gb/t12221 structure length reference
4. gb/t13927 pressure test
main parameters:
nominal size: dn200 -- 2400 nominal pressure: pn6 -- 63
seal test pressure: 1.1pn shell test pressure: 1.5pn
applicable medium: water, sewage, oil, air, etc
suitable working condition:
1. high requirements for the flow state and damping coefficient of the medium;
2. water pump outlet; 3. working conditions with poor medium conditions.
awards and patents:
★the first set of major technical equipment in anhui province in 2018
★ china building metal structure association water supply and drainage equipment branch engineering construction recommended products
★ adjustable bidirectional pressure eccentric half ball valve obtained a utility model patent, the patent number is zl 2016 2 1384207.4
★ presided over the preparation of the eccentric half ball valve cj/t 283-2017 industry standard
slow closure check valve
resilient seated gate valve
butterfly valve
英文
