SCZ573 type umbrella gear plug valve

SCZ573 type umbrella gear plug valve drive device can use electric, pneumatic, manual, umbrella gear rotation and other devices. SCZ573 type umbrella gear plug valve drive device can use electric, pneumatic, manual, umbrella gear rotation and other devices. SCZ573 type umbrella gear plug valve drive device can use electric, pneumatic, Automotive device can install air filters, electromagnetic valves, sensors, as installed above the drive device, pneumatic device should be stated in the contract. Automotive device can install air filters, electromagnetic valves, sensors, as installed above the drive device, pneumatic device should be stated in the contract.
SCZ573 type umbrella gear plug-in valve housing test and sealing test:
1, tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ
2, seal ye valve ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal ye cïn metal
3, sealing ye metal sealed plug-in valve, ye sealing performance requirements, sealing test leakage amount calculated by 1 × DNmm3/s, no sealing performance requirements don't do this test.
4, plug-in valve ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ
5, ka wɛ̈t bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ
6, static pressure life test. 6, static pressure life test. 6, static pressure life test.
7, plug-in valve static pressure life tests number according to the regulations, other technologies must be according to the JB/Z 234 regulations. 7, plug-in valve static pressure life tests number according to the regulations, other technologies must be according to the JB/Z 234 regulations. 7, plug-in valve static pressure life tests number according to the regulations