RK.-41

Body: Brass (DN15-DN100), GG25 (DN125-DN200). Disc and spring: Stainless steel (DN15-DN100), GGG40 (DN125-DN200). Connection: Wafer type.

RK-86

Body: Stainless steel CF8M or Carbon steel WCB. Disc and spring: Stainless steel CF8M or Carbon steel WCB. Connection: Wafer type.

Disc type

Body: Stainless steel AISI 316. Disc and spring: Stainless steel AISI 316. Connection: Wafer type. PN40.

511D

Body: Stainless steel AISI 316. Disc and spring: Stainless steel AISI 316. Connection: Wafer type. PN63.

Disc type

Body: Stainless steel AISI 316. Disc and spring: Stainless steel AISI 316. Connection: Wafer type. PN16.

511DJ-Cromax

Body: Stainless steel AISI 316. Disc and spring: Stainless steel AISI 316. Connection: BSP Threaded. Strainer: AISI 316. PN16.

515D-York

Body: Brass. Disc: Polymer. Spring: Stainless steel AISI 302. Connection: BSP Threaded.

Disc type

Body: Brass. Disc: Polymer. Spring: Stainless steel AISI 302. Connection: BSP Threaded. Strainer: AISI 304.

Disc type

Body: Cast iron GG25. Seat: NBR 80 SH. Disco: Cast iron GG25.

Disc type

Body: Cast iron GG25. Seat: NBR 80 SH. Disco: Cast iron GG25. Strainer: Zinc plated steel.