Engineering360 News6 年
2 PVC Backflow Preventers
Description: Materials: 316 Stainless Steel (SS) PVC (PV) Alloy 20 (A2) Alloy B (HB) Brass (BR) Alloy C-276 (HC) Carbon Steel (CS) MONEL® (MO) PTFE (TF) Titanium (TI) ...