Walchem
Walchem's N11SHH Head Assembly for Walchem EWN-B11, SH-H metering pumps
Head Material - 316 | Stainless Steel
Fitting Material - 316 | Stainless Steel
Seal Material - 316 | Stainless SteelPTFE | Teflon
Ball Material - C22 | Hastelloy-C
Diaphragm...