Lub pneumatic diaphragm low-temperature regulating valve nyob rau hauv lub pneumatic diaphragm actuator thiab low-temperature resistant single-seat thiab double-seat valve. Yog ua li cas upper valve cover, no yog tsis txhob ntawm lub tom ntawm lwm nyob rau hauv lub siab, los yim yog cov packing ntawm lub upper end nyob rau hauv room temperature. Lub product nyob rau hauv thiav thiab thiav thiab (thiab yog liquid oxygen, liquid nitrogen, etc.) ntawm thaum -60~-250℃. Yog mus tau regulation accuracy, yog xav tau rau hauv lub valve positioner.
Pneumatic sib ntsuam low temperature rooj cov xyoo
TSWV TXHAIS TXHIAB 
