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DH77X-16对夹式止回阀蝶式止回阀逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
DH77X-16对夹式止回阀蝶式止回阀逆止阀止逆阀DN50 65 80 100 150 DN40 1.5寸
X-16对夹式止回阀蝶式铸铁逆止阀止逆阀DN50 65 80 100 150 DN40【国标加厚】
DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN100 4 DN100 4寸
DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40_50<大体>39mm
汇鼎鑫DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN50 2寸
DH77X16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
GJXBPH71HW16P25P不锈钢304对夹式止回阀H71光面锅炉配件单向阀DN50 光面304DN25
TLXTDH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
FHJQBDH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
FHJQBDH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN200 8寸
极速猫DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
汇鼎鑫DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN200 8寸
秦置DH77X16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸
DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50/65/80/100/150 DN40 国标阀体+球墨铸铁板
山头林村X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN65 DN40【国标加厚】
H71H/W-16P/25P不锈钢304对夹式止回阀H71光面锅炉配件单向阀DN50 光面304 DN25
TLXTDH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN40 1.5寸 加厚防泄漏
丹斯提尼DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN80 3寸
DH77X16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN80加重阀体+不锈钢304板
汇鼎鑫DH77X-16对夹式止回阀蝶式铸铁逆止阀单向阀DN50 65 80 100 150 DN150<加重阀体+不锈钢304板>
