Component Parts No. Body A Elbow body Handle Body B Body B Needle Seat ring Needle guide Lock nut Lock nut Material PBT PBT PBT (1) Brass Brass Brass Brass Brass Steel (2) Steel (2) Note Black Electroless nickel plated Electroless nickel plated Electroless nickel plated Electroless nickel plated Electroless nickel plated Zinc chromated (3) Black zinc chromated Description No. 11 12 13 14 15 16 17 18 19 Material HNBR HNBR . NBR NBR NBR NBR . NBR, Stainless steel Note M5 type only Description U seal U seal Cassette Seal O-ring O-ring O-ring Spacer Gasket ASD230FM ASD330FM/430FM Component Parts 1 2 3 4 5 6 7 8 9 10 !7w !8 !4!3 r i o e y !6!5 !9 !1q !2t !0 !7w !8!4!3 r o e y !6!5q !1 u !2 t i !0 Dual Speed Controller for Low Speed Operation with One-touch Fitting Series ASD-FM Construction Note 1) ASD230FM type is made of brass (black zinc chromate plated). Note 2) The material of the lock nut option-J (round type) is brass. However, note that only the ASD330FM and ASD430FM use steel. Note 3) The surface treatment of the lock nut option-J (round type) is electroless nickel plated. 577 AS TMH ASD AS AS-FE KE AS-FG AS-FP AS-FM AS-D AS-T ASP ASN AQ ASV AK VCHC ASS ASR ASQ