CFB-D23B-E1,CFB-D23B-E2,CFB-D23B-E3,
CFC-D23C-R1,CFC-D23C-R2,CFC-D23C-R3,
CFC-D23C-W1,CFC-D23C-W2,CFC-D23C-W3,
CFC-D23C-E1,CFC-D23C-E2,CFC-D23C-E3,
CFD-D23D-R1,CFD-D23D-R2,CFD-D23D-R3,
CFD-D23D-W1,CFD-D23D-W2,CFD-D23D-W3,
CFD-D23D-E1,CFD-D23D-E2,CFD-D23D-E3,
CFF-D23F-R1,CFF-D23F-R2,CFF-D23F-R3,
CFF-D23F-W1,CFF-D23F-W2,CFF-D23F-W3,
CFF-D23F-E1,CFF-D23F-E2,CFF-D23F-E3,
CFG-D23G-R1,CFG-D23G-R2,CFG-D23G-R3,
CFG-D23G-W1,CFG-D23G-W2,CFG-D23G-W3,
CFG-D23G-E1,CFG-D23G-E2,CFG-D23G-E3,
CFJ-D23J-R1,CFJ-D23J-R2,CFJ-D23J-R3,
CFJ-D23J-W1,CFJ-D23J-W2,CFJ-D23J-W3,
CFJ-D23J-E1,CFJ-D23J-E2,CFJ-D23J-E3,
CFM-D23M-R1,CFM-D23M-R2,CFM-D23M-R3,
CFM-D23M-W1,CFM-D23M-W2,CFM-D23M-W3,
CFM-D23M-E1,CFM-D23M-E2,CFM-D23M-E3,
CFN-D23N-R1,CFN-D23N-R2,CFN-D23N-R3,
CFN-D23N-W1,CFN-D23N-W2,CFN-D23N-W3,
CFN-D23N-E1,CFN-D23N-E2,CFN-D23N-E3,
CFP-D23P-R1,CFP-D23P-R2,CFP-D23P-R3,
CFP-D23P-W1,CFP-D23P-W2,CFP-D23P-W3,
CFP-D23P-E1,CFP-D23P-E2,CFP-D23P-E3,
CFR-D23R-R1,CFR-D23R-R2,CFR-D23R-R3,
CFR-D23R-W1,CFR-D23R-W2,CFR-D23R-W3,
CFR-D23R-E1,CFR-D23R-E2,CFR-D23R-E3,
CFT-D23T-R1,CFT-D23T-R2,CFT-D23T-R3,
HH49X-10C-DN1000,HH49X-16C-DN1000,HH49X-25C-DN1000, 阻缓闭消声止回阀
CFT-D23T-E1,CFT-D23T-E2,CFT-D23T-E3,
CFX-D23X-R1,CFX-D23X-R2,CFX-D23X-R3,
CFX-D23X-W1,CFX-D23X-W2,CFX-D23X-W3,
CFX-D23X-E1,CFX-D23X-E2,CFX-D23X-E3,
CFZ-D23Z-R1,CFZ-D23Z-R2,CFZ-D23Z-R3,
CFZ-D23Z-W1,CFZ-D23Z-W2,CFZ-D23Z-W3,
CFZ-D23Z-E1,CFZ-D23Z-E2,CFZ-D23Z-E3,
CFB-D33L-R1,CFB-D33L-R2,CFB-D33L-R3,