Honeywell霍尼韦尔压力开关：C6097A2210 C6097A2110 C6097A2110C6097A2210 C6097A2410 C6097A2200 C6097A2300 C6097A2400 L404F1078 L404F1094 L404F1102

（SHINEUI)韩国信仪压力开关：SGPS-3V 0.4-3 mbar, SGPS-10V1-10 mbar, SGPS-50V 2.5-50mbar, SGPS-150V 30-150mbar，SGPS-500V 100-500mbar SAPS2V SAPS3V SAPS5V SAPS10V

韩国3S压力开关：JC-200 JC-201 JC-202 JC-203 JC-206 JC-210 JC-215 JC-220 JC-230

检漏控制器

西门子siemens燃气检漏控制器：LDU11.523A17 LDU11.523A27 LDU11.323A27

德国威索weishaupt检漏装置：DK2FS2WDK3/01 WDK3 WDK2F DK2F W-DK 3/01 S-2

德国冬斯Dungs检漏装置：VPS504 S01、VPS504-S05、VPS504 S02、VPS504 S04、VPS504 S05、VPS504、S02VPS-504 S02、VPS-504 S04 、DSLC

Krom 霍科德TC410-1T系列阀门检漏：常用型号：TC 410-1T TC410-1N TC410-1K TC 410-10T TC410-10N TC410-10K TC116V05T TC 116V05N TC116V05KTC116W05T TC116W05N TC 116W05K TC318R05T TC 318R05N TC318R05K KS40-102-0000E-000、KS40-108-9090E-D51，KS40-108-9090M-D35

电磁阀