RESILIENT-SEATED GATE VALVE FOR WATER SUPPLY SERVICE
文章来源：本站原创 上传时间：2016年12月15日 查看：次
STANDARD: GB/T 24924：《Resilient-seated gate valves for water supply service》
TECHNICAL DATA:
TYPE | Z45X-10/10Q | Z45X-16Q | ||
NOMINAL PRESSURE | PN | 10 | 16 | |
TEST PRESSURE | SEAT | MPa | 1.1 | 1.76 |
SHELL | 1.5 | 2.4 | ||
SUITABLE TEMP | ≤℃ | NBR:80 | NBR:80 | |
EPDM:120 | EPDM:120 | |||
MATERIAL OF MAIN COMPONENTS:
COMPONENT | MATERIAL | |
Z45X-10 | Z45X-10Q/16Q | |
BODY /BONNET | HT200 (DN≥500,HT250) | QT450-10 QT500-7 |
WEDGE | QT450-10/QT500-7/EPDM(NBR) | |
STEM | 1Cr17Ni2/2Cr13 | |
STEM NUT | ZCuAl10Fe3 | |
CONNECTING DIMENSIONS:
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