PC14
Direct Acting Relief Valve
Series RDH101
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Catalog HY15-3502/US
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THIRD-ANGLE
PROJECTION
Ordering Information
Technical Information
Dimensions
Millimeters (Inches)
SealsPressure
Range
Adjustment
Style
Body
Material
Port
Size
Optional
Pressure
Setting
Code Seals / Kit No.
Omit “D”-Ring / (SK10-2)
N Nitrile / (SK10-2N)
V Fluorocarbon / (SK10-2V)
Code Pressure Range
10 6.9 - 69 Bar (100 - 1000 PSI)
Standard Setting:
34.5 Bar (500 PSI) @ crack pressure,
approximately 100 cc/min (6.1 in
3
/min)
20 6.9 - 138 Bar (100 - 2000 PSI)
Standard Setting:
69 Bar (1000 PSI) @ crack pressure,
approximately 100 cc/min (6.1 in
3
/min)
30 13.8 - 207 Bar (200 - 3000 PSI)
Standard Setting:
103.5 Bar (1500 PSI) @ crack pressure,
approximately 100 cc/min (6.1 in
3
/min)
50 13.8 - 345 Bar (200 - 5000 PSI)
Standard Setting:
172.4 Bar (2500 PSI) @ crack pressure,
approximately 100 cc/min (6.1 in
3
/min)
Code Body Material
Omit Steel
A Aluminum
Code Adjustment Style / Kit No.
F Fixed style, preset at factory.
K Knob Adjust (717784-10)
S Screw Adjust
T Tamper Resistant Cap (718083)
Optional Pressure Setting
Pressure ÷ 10
i.e. 235 = 2350 PSI
(Omit if standard setting is used)
Setting Range:
100 to 5000 PSI
All settings at crack pressure,
approximately 100 cc/min (6.1 in
3
/min)
RDH101
10 Size
Direct Acting
Relief Valve
* Add “A” for aluminum, omit for steel.
† Steel body only.
Code Port Size Body Part No.
Omit Cartridge Only
4P 1/4″ NPTF (B10-2-*4P)
6P 3/8″ NPTF (B10-2-*6P)
8P 1/2″ NPTF (B10-2-*8P)
6T SAE-6 (B10-2-*6T)
T6T SAE-6 (B10-2-T6T)†
8T SAE-8 (B10-2-*8T)
T8T SAE-8 (B10-2-T8T)†
6B 3/8″ BSPG (B10-2-6B)†
Screw/Knob Version
(1)
34.2
(1.35)
(2)
25.4 (1.00)
Dia. Knob
34.2
(1.35)
7/8-14 UNF-2A
Thread
Fixed Cap/Tamper Resistant Version
41.9
(1.65)
31.7
(1.25)
44.1
(1.74)
Ø 15.8
(.62)
1" Hex.
(1)
(2)