
规格:0.3-0.7 DN50

规格:A48Y-25C DN65 0.4-0.6Mpa 整定压力0.44Mpa

规格:DN50整定压力0.84MPa

规格:DN20

规格:DN40

规格:DN40

规格:DN50

规格:3060/34C240

规格:0.6MPa

规格:DN25 整定压力0.2MPa

规格:DN40

规格:vpc-273-1b

规格:DN25

规格:A款(外丝22内丝22)

规格:DN50

规格:DN25

规格:DN40 整定压力0.34MPa

规格:DN15(0.3-0.7)

规格:DN40

规格:DN10 【整定0.165】