Series 560 Plates are of one-piece construction. Manufactured in any material requested such as 304 or 316 SS, Monel, Hastelloy, Copper-Nickel, etc...

Series 590 Plates are manufactured with hold-down screws and use Universal Plates for the Orifice bore. The 590 Series should be used where frequent replacement or sizing changes are expected. Manufactured in any material requested such as 304 or 316 SS, Monel, Hastelloy, Copper-Nickel, etc.