B-38
NS Series Dust Plug/Caps
Body Size
Dust Plug/Cap Rubber
3/8
NR-37
1/2
NR-50
3/4
NR-75
1
NR-100
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
Performance
NS Series (3/8"& 1/2")
Test Fluid: Oil - 200 SUS
0
5
10
15
20
25
30
35
40
45
50
0
2
4
6
8
10
12
14
16
18
Flow in USGPM
Pressure Drop in PSID
3/8"
1/2"
NS Series (3/4" & 1")
Test Fluid: Oil - 200 SUS
0
5
10
15
20
25
0
10
20
30
40
50
60
70
Flow in USGPM
Pressure Drop in PSID
3/4"
1"
NS Series
Push-to-Connect
Sleeve lock
Hydraulic Quick Couplings
Non-Spill
NS Series non-spill couplings are designed to minimize spillage
and air inclusion when connecting or disconnecting. Couplers
and nipples are steel with nitrile seals. 1/2 inch through 1 inch
sizes utilize a PTFE back-up ring as additional support to the
interface seal.
Features:
•
Rated pressure up to 2500 psi
•
Positive valve stop prevents flow checking
•
Heat treated steel nipple and heavy duty sleeve withstand
pressure surges
•
Standard sleeve lock guards against accidental
disconnection
•
Couplings have protective zinc with clear trivalent
chromate finish
•
Standard end configurations include female pipe, straight
thread ORB, and BSPP
•
Alternative seal materials available
Applications:
•
Hydraulic hand tools
•
Utility equipment
•
Mining equipment
Specifications
Body Size
3/8 1/2 3/4
1
Rated Pressure (psi)
2,500
Rated Flow (gpm)
10
12
30
50
Temperature Range (std seals)
-40
° to +250°F
Spillage (ml)
(
max. per disconnect)
0.020 0.070 0.150 0.220
Air Inclusion (ml)
(
max. per disconnect)
0.010 0.020 0.050 0.070