H44H-10.0P,H44H-16.0P,H44H-25.0P,
H44H-16P,H44H-25P,H44H-40P,H44H-64P,H44H-100P,
H44H-160P,H44H-250P,H44H-1.6R,H44H-2.5R,H44H-4.0R,
H44H-6.4R,H44H-10.0R,H44H-16.0R,H44H-25.0R,H44H-250R,
H44H-16R,H44H-25R,H44H-40R,H44H-64R,H44H-100R,H44H-160R,
H14W-1.6,H14W-2.5,H14W-4.0,H14W-16P,H14W-16R,不锈钢内螺纹旋启式止回阀
H14W-16.0,H14W-25.0,H14W-16,H14W-25,H14W-40,
H14W-64,H14W-100,H14W-160,H14W-250,H14W-1.6C,
H14W-2.5C,H14W-4.0C,H14W-6.4C,H14W-10.0C,H14W-16.0C,
H14W-25.0C,H14W-16C,H14W-25C,H14