品牌：Krom//Schroeder（霍科德）产地：德国燃气安全阀，***符合EN161，常闭型，燃气和空气介质均可，经过EC测试和认证VAN240R/NWVAN25R/NWVG8R05T6VG8R18T6VG8R03T6VAS125R/LWVAS240/NKGLVG15R02NQ31DVG15RO2NT51DVAS125R/NWVG25R02NT31DjihaoVAN25R02NT31VAN125R/NWVAS250R/NWVGP25R01W6VGP15R01W6VGP15R02W6VAS115R/NWSRVG15R02NT33CPSVAN40/32R02NK31CPS升级型号是VAN240R/NKSRVAN25R02NK31CPS升级后型号是VAN125R/NKSRVG40R02NK33CPS升级后型号是VAS240R/NKSRVG40R02NT33升级VAS240R/NWVAN115R/NW代替VG15R02NT61DVAN125R/NW代替VAN25R02NT31)