90 6’’WPS® 30 6’’WPS® 45 6’’WPS® 60 6’’WPS® 75 6’’WPS® 16 Material specification Technical Data Pos. Component Material 6"WPS® Material Code 6"WPS® N Material Code 6"WPS® NE Material Code 1 Discharge Chamber Stainless Steel AISI 316 - 1.4401 AISI 316 - 1.4401 AISI 316 - 1.4401 2 Valve Cone Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 3 Valve Seat Stainless Steel/Rubber AISI 316 -1.4401 / NBR AISI 316 -1.4401 / NBR AISI 316 -1.4401 / PTFE 4 Top Bearing Rubber NBR NBR PTFE 5 Top Diffuser Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 6 Impeller Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 7 Wear Ring Impeller Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 8 Nut for Conical Bush Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 9 Conical Bush Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 10 Diffuser Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 11 Neck Ring Stainless Steel/Rubber AISI 316 -1.4401 / NBR AISI 316 -1.4401 / NBR AISI 316 -1.4401 / PTFE 12 Intermediate Bearing Rubber NBR NBR PTFE 13 Bottom Diffuser Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 15 Nut Conical Bush for first Impeller Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 14 Uptrust Washer Teflon PTFE PTFE PTFE 16 Suction Interconnector Stainless Steel AISI 316 - 1.4401 AISI 316 - 1.4401 AISI 316 - 1.4401 17 Top Flange Suction Interconnector Stainless Steel AISI 316 - 1.4401 AISI 316 - 1.4401 AISI 316 - 1.4401 18 Strainer Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 19 Shaft Stainless Steel AISI 431 - 1.4057 AISI 904L - 1.4539 AISI 904L - 1.4539 20 Coupling Stainless Steel AISI 304 - 1.4301 AISI 904L - 1.4539 AISI 904L - 1.4539 21 Cable Guards Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 22 Strap Stainless Steel AISI 304 - 1.4301 AISI 316 - 1.4401 AISI 316 - 1.4401 23 Nut M12 Stainless Steel AISI 316 - 1.4401 AISI 316 - 1.4401 AISI 316 - 1.4401 1 6 3 4 2 5 7 1 1 1 0 8 9 1 2 2 2 2 1 2 0 1 7 1 6 1 8 1 9 2 3 1 3 1 4 6’’WPS®
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