径D1，
3、主阀芯大直径D
根据一般资料和经验可知，适当增加主阀芯大端直径D，可以提高阀的灵敏度，降低阀的压力超调量，可提高阀的开启压力，保证阀工作稳定，不过，D值过大，将使阀的结构尺寸和阀芯质量加大，主阀上腔容积增加，导致动态过程时间延长，
太小又保证不了静态特性要求，一般应保证：
4、主阀芯半锥角α1
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RDJA-LAN 流量760L/min 插孔T-18A
直动型，导压级
RBAA-LAN 流量2L/min 插孔T-3A
导压操作平衡提动塞型
RPIS-LAN 流量380L/m024-03107-000S T6C 006 1R00 B1
024-03107-001S T6C 006 PARKER D1VW001CNJEE91X749
PARKER D1VW001CNJW
PARKER D1VW001CNJW4D
PARKER D1VW001CNJW91X908
PARKER D1VW001CNJWT
PARKER D1VW001CNJWX129
PARKER D1VW001CNJWX5056
PARKER D1VW001CNJWX651
PARKER D1VW001CNJWX670
PARKER D1VW001CNKW
PARKER D1VW001CNQW
PARKER D1VW001CNSWX5163
PARKER D1VW001CNSWX610
PARKER D1VW001CNTW
PARKER D1VW001CNUW
PARKER D1VW001CNYG6
PARKER D1VW001CNYW
PARKER D1VW001CVJW
PARKER D1VW001CVJW4D
PARKER D1VW001CVTW
PARKER D1VW001CVYW
PARKER D1VW001ENJW
PARKER D1VW001ENJW91X864 1R01 B1
024-03107-002S T6C 006 1R02 B1
024-03107-502S T6C 006 1R02 B5
024-03107-003S T6C 006 1R03 B1
024-03611-000S T6C 008 1L00 B1
024-03611-001S T6C 008 1L01 B1
024-03106-000S T6C 008 1R00 B1
024-03106-001S T6C 008 1R01 B1
024-03106-002S T6C 008 1R02 B1
024-03106-003S T6C 008 1R03 B1
024-03109-000S T6C 010 1L00 B1
024-03109-001S T6C 010 1L01 B1
024-03102-000S T6C 010 1R00 B1
024-03102-001S T6C 010 1R01 B1
024-03102-002S T6C 010 1R02 B1
024-03102-003S T6C 010 1R03 B1
024-33833-000S T6C 012 1L00 B1
024-33833-001S T6C 012 1L01 B1
024-26648-000S T6C 012 1R00 B1
024-26648-001S T6C 012 1R01 B1
024-26648-002S T6C 012 1R02 B1
024-26648-003S T6C 012 1R03 B1
024-03116-001S T6C 014 1L01 B1
024-03116-002S T6C 014 1L02 B1
024-03116-003S T6C 014 1L03 B1
024-03105-000S T6C 014 1R00 B1in 插孔T-16A
导压操作，却压型
RQGB-LAN 流量200L/min 插孔T-3A
RQIB-LAN 流量380L/min 插孔T-16A
RQKB-LAN 流量760L/min 插孔T-18A
导压操作平衡活塞型，气控
RPID-BBN 流量380L/min 插孔T-16A
RPKD-BBN 流量760L/min 插孔T-18A
导压级比例阀
RPGC-8WN 流量200L/min 插孔T-3A 压力控制阀
RPIC-8WN 流量380L/min 插孔T-16A 压力控制阀
RPKC-8WN 流量760L/min 插孔T-18A 压力控制阀
平衡提动塞型调节元件15 带T-8A 插孔
RPIS-8WN 流量760L/min 插孔T-16A
导压操作平衡活塞，透气型
RVCA-LAN 流量60L/min 插孔T-11A
RVEA-LAN 流量120L/min 插孔T-2A
RVGA-LAN 流量240L/min 插孔T-17A
RVIA-LAN 流量480L/min 插孔T-19A
旁通补偿阀，附泄压
RVCB-LAN 流量20L/min 插孔T-11A
RVEB-LAN 流量40L/min 插孔T-2A
RVGB-LAN 流量80L/min 插孔T-17A
RVIB-LAN 流量160L/min 插孔T-19A
导压操作平衡提动塞，透气型
RVGS-LAN 流量200L/min 插孔T-17A透气型座塞式导压操
