Product Overview Q41F three-piece flanged ball valve stem with inverted sealing structure, abnormal pressure boost valve chamber, the stem will not out.Drive mode: manual, electric, pneumatic, 90° switch positioning mechanism can be set, according to the need to lock to prevent misoperation.Is xuan valve threepiece ball-lang-value three-piece valve. II. ຫຼັກການເຮັດວຽກ: ປ່ຽງບານແປນສາມປ່ຽງແມ່ນວາວທີ່ມີຊ່ອງທາງວົງຂອງ bal ...
ການທົດສອບ: DIN 3352 Parf1 DIN 3230 ພາກທີ 3 DIN 2401 ການອອກແບບການຈັດອັນດັບ: DIN 3356 ໃບຫນ້າຕໍ່ຫນ້າ: DIN 3202 Flanges: DIN 2501 DIN 2547 DIN 2526 FORME BWTO DIN 3239 DIN 3202 Parf EN 3352: ໃບຢັ້ງຢືນ: EN 10204-3.1B ໂຄງສ້າງຜະລິດຕະພັນ ພາກສ່ວນຕົ້ນຕໍ ແລະວັດສະດຸ PART NAME MATERIAL 1 Boby 1.0619 1.4581 2 Seat surface X20Cr13(1) overlay 1.4581 (1) overlay 3 Disc seat surface X20Crl3(24.1) overlay