精品少妇一区二区三区免费观,人与人和人与物XXX,国产av一区二区三区最新精品,国产精品亚洲A∨天堂不卡

CN | EN

Electric three-way ball valve

Technical Parameters

Item model number: Q944/45F

Nominal diameter: DN15-300mm

Nominal pressure: PN1.6-6.4MPa

Applicable temperature: -28℃- 300℃

Body material: CF8

Applicable medium: steam, water, nitric acid, acetic acid

Product Details

Home
Products
Application
Tel