Page 103 - Good Year Rubber Products 866-711-4673 Parker Parflex CAT 4660 2012
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Parker Hannifin Corporation
| Parflex
®
Division | Ravenna, Ohio |
For detailed ordering information, please consult price list or contact Parflex
®
Division.
A-70
939/939
B – Convoluted PTFE Hose
Construction
Tube: 939 - Natural FDA Compliant PTFE
939
B - Black Static-Dissipative PTFE
Reinforcement: 304 Stainless Steel braid
Operating Parameters
Temperature Range:
-100
°F to +450°F (-73°C to +232°C)
Change in length at working pressure is +2% to -4%
Min. Burst Pressure is 4x Max. Working Pressure at 73°F (23°C)
Fittings
93
N Series –
For Crimp Die Selection charts see pgs.
Crimp information can be found online, for most
Parker products, at
Notes
Use hose type 939B with static-dissipative core tube when
conveying non-conducting fluids such as oils, paints, fuels,
steam, etc.
Not suggested for steam-cold water cycling applications
* 28
in/Hg can be obtained by using 2799 internal spring
guard.
Part
Number
Nominal
I.D.
Maximum
O.D.
Maximum
Working
Pressure
Minimum
Bend
Radius
Vac.
Rating
Hg./73˚F
Weight
Permanent
Fitting
Series
Natural
Conductive inch mm inch mm psi
MPa inch mm inch
lbs./ft. kg./mtr.
939-6
939
B-6 3/8
10
.59
15
1,500
10.3
2.25
57
28
.12
.18
93
N
939-8
939
B-8 1/2
13
.79
20
1,350
9.3
2.88
73
28
.21
.31
93
N
939-10 939
B-10 5/8
16
.88
22
1,000
6.9
3.00
76
28
.24
.36
93
N
939-12 939
B-12 3/4
19
1.09
28
1,100
7.6
3.75
95
28
.32
.47
93
N
939-16 939
B-16 1
25
1.33
34
1,000
6.9
5.00
127
28
.45
.67
93
N
939-20 939
B-20 1-1/4
32
1.75
44
1,000
6.9
6.25
159
20*
.70
1.04
93
N
939-24 939
B-24 1-1/2
38
2.05
52
750
5.2
7.50
191
12*
.80
1.18
93
N
939-32 939
B-32 2
51
2.56
65
250
1.7
10.00
254
5*
1.01
1.50
93
N
lbs
Applications/Markets
Chemical transfer
General hydraulics
Hose applications requiring tight routings
Features
Excellent flexibility
Exceptional kink resistance
Certifications
FDA CFR 177.1550 (Natural tube)
