本体(接液部分) 材质 | 膜片材质 | ||||||
C: 氯丁橡胶 CR | N: 腈类橡胶 NBR | E: 三元乙丙橡胶EPDM | S: 聚乙烯弹性体 TPO | H: 聚酯弹性体 TPEE | V: 氟橡胶 FKM | T: 聚四氟乙烯 PTFE | |
A: 铝合金 (ADC12) | NDP-40BAC | NDP-40BAN | NDP-40BAE | NDP-40BAS | NDP-40BAH | NDP-40BAV | NDP-40BAT |
S: 不锈钢 (SCS14 / SUS316) | NDP-40BSC | NDP-40BSN | NDP-40BSE | NDP-40BSS | NDP-40BSH | NDP-40BSV | NDP-40BST |
P: 增强聚丙烯 (PPG) | NDP-40BPC | NDP-40BPN | NDP-40BPE | NDP-40BPS | NDP-40BPH | NDP-40BPV | NDP-40BPT |
F:铸铁 (FC250) | NDP-40BFC | NDP-40BFN | NDP-40BFE | NDP-40BFS | NDP-40BFH | NDP-40BFV | NDP-40BFT |







