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Parker Hannifin Corporation
| Parflex
®
Division | Ravenna, Ohio
|
For detailed ordering information, please consult price list or contact Parflex
®
Division.
G
A-77
STW/STB - “TRUE BORE”
Smoothbore PTFE Hose, Stainless Steel Braid
Applications/Markets
Features
ƒ
ƒ
High temperature hose
ƒ
ƒ
Excellent chemical compatibility
ƒ
ƒ
Resists moisture
ƒ
ƒ
Low friction minimizes pressure drops
and deposits
Compliances
ƒ
ƒ
FDA 21 CFR 177.1550
ƒ
ƒ
USP Class VI
ƒ
ƒ
ISO 10993 Sections 5, 6, 10, 11
Construction
Tube: STW - Natural FDA Compliant PTFE
STB - Black Static-Dissipative PTFE
Reinforcement: 304 Stainless Steel braid
Operating Parameters
Temperature Range:
-100
°F to +450°F (-73°C to +232°C)
Min. Burst Pressure is 4x Max. Working Pressure at 73°F (23°C)
All ratings based on 72°F/23°C
Change in length at working pressure is +2% to -4%
Fittings
PAGE Fittings
Uses crimp collar ST300, see
For Crimp Die Selection charts see pgs.
Crimp information can be found online, for most
Parker products, at
Notes
Available from PAGE Business Unit, Ft. Worth, Texas
(817) 624-1329
or email
Z” indicates double braid
Se
for part numbering system
Cannot be used with 90 or 91N series fittings
ƒ
ƒ
Food & Beverage
ƒ
ƒ
Pharmaceutical
ƒ
ƒ
Fluid handling
ƒ
ƒ
Chemical transfer
ƒ
ƒ
Cosmetics
ƒ
ƒ
Paint
Part
Number
Nominal
I.D.
Nominal
O.D.
Maximum
Working
Pressure
73
˚F/ 23˚C
Minimum
Bend
Radius
Vac.
Rating
Hg./73˚F
Weight
Permanent
Fitting
Series
Natural
Conductive inch mm inch mm psi
bar
inch mm inch
lbs./ft. kg./mtr.
03-
STW 03-STB 1/8
3
.25
6
3,000
207
1-1/2
38
28
.05
.08
NA
04-
STW 04-STB 1/4
6
.37
9
3,000
207
3
76
28
.08
.13
PAGE
06-
STW 06-STB 3/8
10
.51
13
2,000
138
5
127
28
.11
.16
PAGE
08-
STW 08-STB 1/2
13
.63
16
1,750
121
6-1/2
165
28
.16
.24
PAGE
12-
STW 12-STB 3/4
19
.88
22
1,000
69
8.5
216
28
.20
.30
PAGE
16-
STW 16-STB
1
25
1.13
29
1,000
69
12
305
20
.33
.49
PAGE
16
Z-STW 16Z-STB 1
25
1.22
31
1,000
69
12
305
20
.56
.83
PAGE
20
Z-STW 20Z-STB 1-1/4
32
1.52
38
1,000
69
14
356
18
.68
1.02
PAGE
24
Z-STW 24Z-STB 1-1/2
38
1.73
44
900
62
15
381
15
.79
1.18
PAGE
lbs