Lub ntsiab lus ntawm BTO, RTO, ETO, BTC, RTC thiab ETC yog dab tsi?

BTO, RTO, ETO, BTC, RTC thiab ETC feem ntau tshwm sim hauv cov twj pneumatic lossis cov twj hluav taws xob (xws li cov twj pob, cov twj npauj npaim, cov twj rooj vag, cov twj ntiaj teb, thiab cov twj ntsaws). Cov lus no txhais li cas. Cia peb kawm ntxiv txog lawv.

Txhais tau tias BTO, RTO, ETO, BTC, RTC thiab lwm yam.

BTO:

VALVE BREAK TORQUE OPEN

RTO:

VALVE KHIAV LUB QHIB

ETO:

Qhov kawg ntawm lub valve torque qhib

BTC:

VALVE BREAK TORQUE CLOSE

RTC:

VALVE KHIAV TORQUE KAW

LWM YAM:

Qhov Kawg ntawm Lub VALVE TORQUE KAW

T:

Valve Torque ntawm nominal siab

Lus Cim:

BTO=1T

RTO=0.4T

ETO=0.6T

BTC=0.75T

RTC = 0.4T

LWM YAM = 0.8T