1
2
Pilot-to-Open Check Valve
Size 16 Cartridge - 6000 PSI (420 bar)
RP16A-01
3
Up to 40 gpm (150 l/min)
and 6000 psi (420 bar)
FUNCTION
FEATURES
•
All surfaces zinc plated and corrosion-proof
•
Low leakage design
•
Reseating spring in pilot assembly enhances reliability
•
Optional sealed pilot
•
Quick response
SPECIFICATIONS
Operating Pressure:
Nominal Flow:
Internal Leakage:
Check bias spring:
Pilot Ratio:
Fluid Operating Temp. Range:
6000 psi
40 gpm
2 drops/min.
15 psi (1 bar)
3:1, 4:1
-4˚F to 248˚F
(420 bar)
(150 l/min)
(-4˚C to +120˚C)
Consult factory for usage at
temperatures outside this range
Fluid Compatibility:
Viscosity:
Filtration:
Material:
The RP16A allows flow from 2 to 1
and blocks flow from 1 to 2 until
sufficient pressure is present at 3 to
permit flow.
Cavity:
Weight:
Mineral-based or synthetics with
lubricating properties
50 to 2000 SUS (7.4 to 420 cSt)
Class 21/19/16 or cleaner
(according to ISO 4406)
Valve body:
Carbon Steel
Pilot:
Carbon Steel
Poppet:
Carbon Steel
Seals:
Buna-N (standard)
Viton™ (optional)
FC16-3
1.13Lbs.
(510 g)
DIMENSIONS
MODEL CODE
RP16A-01-C-N-15 3
1.02
(25.9)
VALVE MODEL
BODY & PORTS*
C
= No Line Body, Cartridge only
AS6
= SAE-6 ports, aluminium body
SS6
= SAE-6 ports, steel body
SEALS
N
NS
V
VS
4.96
(126)
4.02
(102)
3.39
(86)
2.18
(55.4)
3
2
0.34
(8.6)
1
INCH (MILLIMETER)
* Dimensions determined by
manufacturing origin.
3.54
(90)
4*
(101.9)
2* (51.1) THICK
*Dimensions determined
by manufacturing origin.
=
=
=
=
Buna-N
Buna-N with Piston Seal
Viton™
Viton™ with Piston Seal
1 1/2 HEX TORQUE 130-140 ft lbs
(SW38.1 176-190 Nm)
0.98
(25)
0.079
(2)
CRACKING PRESSURE
15 = 15 psi (1 bar)
PILOT RATIO
3=3:1
4=4:1
2.95
(75)
ø1.06 (ø27)
ø1.13 (ø28.6)
Technical Modifications Reserved
1 5/16-12 UN-2B
PERFORMANCE
3:1 Pilot Ratio
bar
25
Pressure Drop
psi
400
350
300
250
200
150
100
50
0
0
0
Measured at 158 SUS (34 cSt)
T
Oil
= 115°F (46°C)
20
15
10
5
0
pilot
open
free
flow
10
25
50
20
75
100
30
125
40
150
gpm
l/min
*Standard Line Bodies:
Description
Clear anodized aluminium
FH163-AS16
3037210
SAE-16 ports
Zinc plated steel
FH163-SS16
3036285
SAE-16 ports
Code
Part No
Pressure
3500 psi
(245 bar)
6000 psi
(420 bar)
Flow
4:1 Pilot Ratio
bar
25
Pressure Drop
psi
400
350
300
250
200
150
100
50
0
0
0
Measured at 158 SUS (34 cSt)
T
Oil
= 115°F (46°C)
20
15
10
5
0
free
flow
pilot
open
10
25
50
20
75
100
30
125
40
150
gpm
l/min
Flow
*Please refer to data sheet HHD-BCT for further cavity and
body specifications. Alternate port sizes, types, body materials,
finishes, and custom designs available.
HYDAC Technology Corporation
445 Windy Point Drive
•
Glendale Heights, IL 60139
Phone (630) 545-0800
•
Fax (630) 545-0033
www.hydacusa.com
•
powerup@hydacusa.com
© Copyright 2002
HYDAC TECHNOLOGY CORPORATION
- Brochure -RP16A-01
-
#02073439 / 2.02
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