GBT 466 Cast Steel Gate Valves Marine cast steel gate valves ຖືກນໍາໃຊ້ໃນລະບົບທໍ່ສໍາລັບນ້ໍາທະເລ, ນ້ໍາຈືດ, ນ້ໍາມັນຫລໍ່ລື່ນ.
GBT 465 Cast Iron Gate ValvesMarine cast steel gate valve ຖືກນໍາໃຊ້ໃນລະບົບທໍ່ສໍາລັບນ້ໍາມັນເຊື້ອໄຟ, ນ້ໍາຈືດ, ນ້ໍາມັນຫລໍ່ລື່ນ.
ປ່ຽງປະຕູເຫຼັກ DIN (DIN3204 F4 F5) DIN CAST IRON Gate Valves DIN 3204 F4/F5