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EATON R4000 SERIES NON-RETURN VALVES
EATON R4000系列單向閥

EATON R4000系列止回閥用于液壓線路。該系列產品堅固可靠，壓降小且配有彈性體單向閥密封件，可實現無泄露操作。可選尺寸為1/4”至1/2”。Eaton R4000 Series brass check-valves are designed 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.It is designed to handle liquids in all industries and for fluid transfer lines.

Eaton R4000 Series brass check-valves單向閥	Eaton R4000 Series steel check valves單向閥	Eaton R4000 Series stainless steel check-valves單向閥

R4000系列單向閥技術資料下載
R4000 (Steel)Series
R4000 (Brass)Series
R4000 (Stainless Steel)Series

EATON R4000系列單向閥主體材料：銅、鋼、不銹鋼
EATON R4000系列單向閥產品特性：

1、一體式鍍鋅鋼主體
2、一體式高強度單向閥，在不同操作條件下表現可靠
3、該單向閥配有優質丁腈橡膠密封圈（NBR），確保低壓和高壓下都無泄露
4、流動時壓降小
5、內螺紋NPTF，BSPP連接
6、開啟壓力：7psi (0.5bar)

EATON Hansen R4000 series in-line check valves are designed to allow flow of fluid in one direction only.

- Rugged, one-piece body
- Compact, trouble-free design
- Reliable, leak-free operation
- Operating pressures up to 700 bar
- Tamper-proof once installed
- Low pressure drop
- Available in zinc-plated steel, nickel-plated brass and 316 stainless steel
- Nitrile, Viton and EPDM seals available
- Standard cracking pressure 0.5 bar (alternative cracking pressures on request)
- Sizes from 1/8" up to 2"

EATON R4000系列單向閥產品應用: hydraulic circuits, general fluid flow control etc. For specific applications and working conditions, please consult Guyson Technical Sales department.

Eaton R4000 Series brass check-valves
Eaton R4000 Series steel check valves
Eaton R4000 Series stainless steel check-valves
Eaton’s RA4000 Series in-line check valves

RL0400000 RL04000V0 RL04000E0 3.8 1 1.46 0.69 0.63 37 17.5 16 0.11 50
RL0401000 RL04010V0 RL04010E0 5.7 1 1.97 0.83 0.75 50 21 19 0.19 85
RL0402000 RL04020V0 RL04020E0 7.6 1 2.36 0.98 0.9 60 25 23 0.31 140
RL0403000 RL04030V0 RL04030E0 10.3 1 2.75 1.15 1.06 70 29.2 27 0.47 215
RL0404000 RL04040V0 RL04040E0 14.2 1 3.38 1.50 1.38 86 38 35 1.01 460
RL0405000 RL04050V0 RL04050E0 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.52 690
- RL04060V0 RL04060E0 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.73 1690
- RL04070V0 RL04070E0 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.71 2590
- RL04090V0 RL04090E0 2 34.7 2 1 5.90 3.30 2.95*** 150 84 75*** 7.50 3400
RL040000B RL04000VB RL04000EB 3.8 1 1.46 0.69 0.63 37 17.5 16 0.11 50
RL040100B RL04010VB RL04010EB 5.7 1 1.97 0.83 0.75 50 21 19 0.19 85
RL040200B RL04020VB RL04020EB 7.6 1 2.36 0.98 0.90 60 25 23 0.31 140
RL040300B RL04030VB RL04030EB 10.3 1 2.75 1.15 1.06 70 29.2 27 0.47 215
RL040400B RL04040VB RL04040EB 14.2 1 3.38 1.50 1.38 86 38 35 1.01 460
RL040500B RL04050VB RL04050EB 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.52 690
- RL04060VB RL04060EB 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.73 1690
- RL04070VB RL04070EB 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.71 2590
- RL04090VB RL04090EB 2 34.7 2 1 5.90 3.30 2.95*** 150 84 75*** 7.50 3400

RZ04000V0 RZ04000E0 3.8 1 1.46 0.69 0.63 37 17.5 16 0.10 45
RZ04010V0 RZ04010E0 5.7 1 1.97 0.83 0.75 50 21 19 0.18 80
RZ04020V0 RZ04020E0 7.6 1 2.36 0.98 0.90 60 25 23 0.29 130
RZ04030V0 RZ04030E0 10.3 1 2.75 1.15 1.06 70 29.2 27 0.44 200
RZ04040V0 RZ04040E0 14.2 1 3.38 1.50 1.38 86 38 35 0.93 420
RZ04050V0 RZ04050E0 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.41 640
RZ04060V0 RZ04060E0 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.46 1570
RZ04070V0 RZ04070E0 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.16 2340
RZ04090V0 RZ04090E0 2 34.7 2 1 5.90 3.30 2.95** 150 84 75** 6.57 2980
RZ04000VB RZ04000EB 3.8 1 1.46 0.69 0.63 37 17.5 16 0.10 45
RZ04010VB RZ04010EB 5.7 1 1.97 0.83 0.75 50 21 19 0.18 80
RZ04020VB RZ04020EB 7.6 1 2.36 0.98 0.90 60 25 23 0.29 130
RZ04030VB RZ04030EB 10.3 1 2.75 1.15 1.06 70 29.2 27 0.44 200
RZ04040VB RZ04040EB 14.2 1 3.38 1.50 1.38 86 38 35 0.93 420
RZ04050VB RZ04050EB 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.41 640
RZ04060VB RZ04060EB 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.46 1570
RZ04070VB RZ04070EB 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.16 2340
RZ04090VB RZ04090EB 2 34.7 2 1 5.90 3.30 2.95** 150 84 75** 6.57 2980

RA0421000 1/4 1/4-18 1 1.97 0.75 10,150 700
RA0422000 3/8 3/8-18 1 2.36 0.91 10,150 700
RA0423000 1/2 1/2-14 1 2.76 1.06 7,250 500
RA0424000 3/4 3/4-14 1 3.39 1.38 7,250 500
RA0425000 1 1-11 1/2 1 3.94 1.62 7,250 500
RA0429000 2 2-11 1/2 1 5.91 2.95 4,350 300

EATON R4000系列單向閥產品應用: hydraulic circuits, general fluid flow control etc. For specific applications and working conditions, please consult Guyson Technical Sales department.

Eaton R4000 Series brass check-valves
Eaton R4000 Series steel check valves
Eaton R4000 Series stainless steel check-valves
Eaton’s RA4000 Series in-line check valves

RL0400000 RL04000V0 RL04000E0 3.8 1 1.46 0.69 0.63 37 17.5 16 0.11 50
RL0401000 RL04010V0 RL04010E0 5.7 1 1.97 0.83 0.75 50 21 19 0.19 85
RL0402000 RL04020V0 RL04020E0 7.6 1 2.36 0.98 0.9 60 25 23 0.31 140
RL0403000 RL04030V0 RL04030E0 10.3 1 2.75 1.15 1.06 70 29.2 27 0.47 215
RL0404000 RL04040V0 RL04040E0 14.2 1 3.38 1.50 1.38 86 38 35 1.01 460
RL0405000 RL04050V0 RL04050E0 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.52 690
- RL04060V0 RL04060E0 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.73 1690
- RL04070V0 RL04070E0 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.71 2590
- RL04090V0 RL04090E0 2 34.7 2 1 5.90 3.30 2.95*** 150 84 75*** 7.50 3400
RL040000B RL04000VB RL04000EB 3.8 1 1.46 0.69 0.63 37 17.5 16 0.11 50
RL040100B RL04010VB RL04010EB 5.7 1 1.97 0.83 0.75 50 21 19 0.19 85
RL040200B RL04020VB RL04020EB 7.6 1 2.36 0.98 0.90 60 25 23 0.31 140
RL040300B RL04030VB RL04030EB 10.3 1 2.75 1.15 1.06 70 29.2 27 0.47 215
RL040400B RL04040VB RL04040EB 14.2 1 3.38 1.50 1.38 86 38 35 1.01 460
RL040500B RL04050VB RL04050EB 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.52 690
- RL04060VB RL04060EB 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.73 1690
- RL04070VB RL04070EB 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.71 2590
- RL04090VB RL04090EB 2 34.7 2 1 5.90 3.30 2.95*** 150 84 75*** 7.50 3400

RZ04000V0 RZ04000E0 3.8 1 1.46 0.69 0.63 37 17.5 16 0.10 45
RZ04010V0 RZ04010E0 5.7 1 1.97 0.83 0.75 50 21 19 0.18 80
RZ04020V0 RZ04020E0 7.6 1 2.36 0.98 0.90 60 25 23 0.29 130
RZ04030V0 RZ04030E0 10.3 1 2.75 1.15 1.06 70 29.2 27 0.44 200
RZ04040V0 RZ04040E0 14.2 1 3.38 1.50 1.38 86 38 35 0.93 420
RZ04050V0 RZ04050E0 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.41 640
RZ04060V0 RZ04060E0 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.46 1570
RZ04070V0 RZ04070E0 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.16 2340
RZ04090V0 RZ04090E0 2 34.7 2 1 5.90 3.30 2.95** 150 84 75** 6.57 2980
RZ04000VB RZ04000EB 3.8 1 1.46 0.69 0.63 37 17.5 16 0.10 45
RZ04010VB RZ04010EB 5.7 1 1.97 0.83 0.75 50 21 19 0.18 80
RZ04020VB RZ04020EB 7.6 1 2.36 0.98 0.90 60 25 23 0.29 130
RZ04030VB RZ04030EB 10.3 1 2.75 1.15 1.06 70 29.2 27 0.44 200
RZ04040VB RZ04040EB 14.2 1 3.38 1.50 1.38 86 38 35 0.93 420
RZ04050VB RZ04050EB 1 16.5 1 1 3.94 1.77 1.61 100 45 41 1.41 640
RZ04060VB RZ04060EB 1 20.5 1 1 5.12 2.40 2.16 130 61 55 3.46 1570
RZ04070VB RZ04070EB 1 25.8 1 1 5.31 2.83 2.56 135 72 65 5.16 2340
RZ04090VB RZ04090EB 2 34.7 2 1 5.90 3.30 2.95** 150 84 75** 6.57 2980

RA0421000 1/4 1/4-18 1 1.97 0.75 10,150 700
RA0422000 3/8 3/8-18 1 2.36 0.91 10,150 700
RA0423000 1/2 1/2-14 1 2.76 1.06 7,250 500
RA0424000 3/4 3/4-14 1 3.39 1.38 7,250 500
RA0425000 1 1-11 1/2 1 3.94 1.62 7,250 500
RA0429000 2 2-11 1/2 1 5.91 2.95 4,350 300