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EATON Gromelle 格罗梅尔 R4000系列单向阀
Gromelle 格罗梅尔 R4000系列止回阀用于液压线路。该系列产品坚固可靠，压降小且配有弹性体单向阀密封件，可实现无泄露操作。可选尺寸为1/4”至1/2”。Eaton R4000 Series steel check valves are designed for multipurpose hydraulic applications to either allow flow of fluid
in one direction only or limit the line’s internal pressure to the cracking pressure. Standard cracking pressures are 0.5 and 1 bar (7.25 and 14.5 psi). Alternatives can be offered upon request.
Gromelle 格罗梅尔 R4000系列单向阀主体材料：铜、钢、不锈钢
EATON Gromelle 格罗梅尔 R4000系列单向阀产品特性：
1、一体式镀锌钢主体
2、一体式高强度单向阀，在不同操作条件下表现可靠
3、该单向阀配有优质丁腈橡胶密封圈（NBR），低压和高压下都少泄露
4、流动时压降小
5、内螺纹NPTF，BSPP连接
6、开启压力：7psi(0.5bar)
RA 04210 00, 1/4inch
RA 04220 00,3/8inch
RA 04230 00, 1/2inch
RA 04240 00, 3/4inch
RA 04250 00,1inch
身体尺寸 零件编号（钢，NBR 密封） 零件编号（钢，FKM 密封） 零件编号（钢，EPDM 密封） 零件编号（黄铜，NBR 密封） 零件编号（黄铜，FKM 密封） 零件编号（黄铜，EPDM 密封） 部件号（不锈钢，FKM 密封） 零件编号（不锈钢，EPDM 密封） 开启压力（巴） BSPP 内螺纹
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Body Size |
Part Number (Steel, NBR seal) |
Part Number (Steel, FKM seal) |
Part Number (Steel, EPDM seal) |
Part Number (Brass, NBR seal) |
Part Number (Brass, FKM seal) |
Part Number (Brass, EPDM seal) |
Part Number (Stainless, FKM seal) |
Part Number (Stainless, EPDM seal) |
Cracking pressure (bar) |
BSPP female thread |
| 1/4 |
RA0400000 |
RA04000V0 |
RA04000E0 |
RL0400000 |
RL04000V0 |
RL04000E0 |
RZ04000V0 |
RZ04000E0 |
0.5 |
1/8 |
| 1/4 |
RA0401000 |
RA04010V0 |
RA04010E0 |
RL0401000 |
RL04010V0 |
RL04010E0 |
RZ04010V0 |
RZ04010E0 |
0.5 |
1/4 |
| 3/8 |
RA0402000 |
RA04020V0 |
RA04020E0 |
RL0402000 |
RL04020V0 |
RL04020E0 |
RZ04020V0 |
RZ04020E0 |
0.5 |
3/8 |
| 1/2 |
RA0403000 |
RA04030V0 |
RA04030E0 |
RL0403000 |
RL04030V0 |
RL04030E0 |
RZ04030V0 |
RZ04030E0 |
0.5 |
1/2 |
| 3/4 |
RA0404000 |
RA04040V0 |
RA04040E0 |
RL0404000 |
RL04040V0 |
RL04040E0 |
RZ04040V0 |
RZ04040E0 |
0.5 |
3/4 |
| 1 |
RA0405000 |
RA04050V0 |
RA04050E0 |
RL0405000 |
RL04050V0 |
RL04050E0 |
RZ04050V0 |
RZ04050E0 |
0.5 |
1 |
| 1.1/4 |
- |
RA04060V0 |
RA04060E0 |
- |
RL04060V0 |
RL04060E0 |
RZ04060V0 |
RZ04060E0 |
0.5 |
1.1/4 |
| 1.1/2 |
- |
RA04070V0 |
RA04070E0 |
- |
RL04070V0 |
RL04070E0 |
RZ04070V0 |
RZ04070E0 |
0.5 |
1.1/2 |
| 2 |
- |
RA04090V0 |
RA04090E0 |
- |
RL04090V0 |
RL04090E0 |
RZ04090V0 |
RZ04090E0 |
0.5 |
2 |
| 1/4 |
RA040000B |
RA04000VB |
RA04000EB |
RL040000B |
RL04000VB |
RL04000EB |
RZ04000VB |
RZ04000EB |
1 |
1/8 |
| 1/4 |
RA040100B |
RA04010VB |
RA04010EB |
RL040100B |
RL04010VB |
RL04010EB |
RZ04010VB |
RZ04010EB |
1 |
1/4 |
| 3/8 |
RA040200B |
RA04020VB |
RA04020EB |
RL040200B |
RL04020VB |
RL04020EB |
RZ04020VB |
RZ04020EB |
1 |
3/8 |
| 1/2 |
RA040300B |
RA04030VB |
RA04030EB |
RL040300B |
RL04030VB |
RL04030EB |
RZ04030VB |
RZ04030EB |
1 |
1/2 |
| 3/4 |
RA040400B |
RA04040VB |
RA04040EB |
RL040400B |
RL04040VB |
RL04040EB |
RZ04040VB |
RZ04040EB |
1 |
3/4 |
| 1 |
RA040500B |
RA04050VB |
RA04050EB |
RL040500B |
RL04050VB |
RL04050EB |
RZ04050VB |
RZ04050EB |
1 |
1 |
| 1.1/4 |
- |
RA04060VB |
RA04060EB |
- |
RL04060VB |
RL04060EB |
RZ04060VB |
RZ04060EB |
1 |
1.1/4 |
| 1.1/2 |
- |
RA04070VB |
RA04070EB |
- |
RL04070VB |
RL04070EB |
RZ04070VB |
RZ04070EB |
1 |
1.1/2 |
| 2 |
- |
RA04090VB |
RA04090EB |
- |
RL04090VB |
RL04090EB |
RZ04090VB |
RZ04090EB |
1 |
2 |
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