DIN Rubber Flapper Check Valve
結(jié)構(gòu)長(zhǎng)Face to Face: DIN3202 F6
法蘭標(biāo)準(zhǔn) Flanges : EN 1092-2 PN16
閥體Body: 球鐵GGG50; 閥板Disc: 球鐵GGG50+EPDM/NBR
壓力;PN16
環(huán)氧樹(shù)脂噴涂Product color: Blue RAL 5017
供應(yīng)H4486X德標(biāo)止回閥