SERIES 8400 RELIEF VALVE
SERIES 8400 RELIEF VALVE
SERIES 8400 RELIEF VALVE
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1958<br />
World class<br />
products<br />
and<br />
outstanding<br />
customer<br />
service<br />
since 1958<br />
<strong>SERIES</strong> <strong>8400</strong> <strong>RELIEF</strong> <strong>VALVE</strong><br />
PRESSURE <strong>RELIEF</strong> IN APPLICATIONS WHERE HAZARDOUS VAPORS<br />
ARE TO BE PIPED AWAY The <strong>8400</strong> Series Relief Valve is the right choice<br />
to maintain safe, internal working pressure while preventing routine expulsion<br />
of waste to the atmosphere. Standard pressure settings are 2 inches of water<br />
column to 14.7 psi. Seats are stainless steel. Available sizes: 1”, 2”, 3”.<br />
USES OF VAPOR <strong>VALVE</strong><br />
•Glycol Reboiler Safety Relief<br />
•BTEX Safety Relief<br />
•Vessel Safety Relief below 15 PSI<br />
•Tank Blanketing<br />
<strong>8400</strong>-05<br />
C<br />
B<br />
A<br />
Flow<br />
Diameter<br />
Full Bore<br />
Full Bore<br />
Full Bore<br />
Pressure<br />
Range<br />
2 IWC to 14.7 psi<br />
2 IWC to 14.7 psi<br />
2 IWC to 14.7 psi<br />
Standard<br />
Connections<br />
1” MNPT x 1” FNPT<br />
2” MNPT x 2” FNPT<br />
3” MNPT x 3” FNPT<br />
Connection<br />
Size<br />
Inlet<br />
1”<br />
2”<br />
3”<br />
Outlet<br />
1”<br />
2”<br />
3”<br />
Threaded<br />
Connections<br />
Inlet<br />
MNPT<br />
MNPT<br />
MNPT<br />
Outlet<br />
FNPT<br />
FNPT<br />
FNPT<br />
Dimensions<br />
A<br />
inches mm<br />
1.65 41.91<br />
2.19 55.63<br />
3.63 92.2<br />
B<br />
inches<br />
3.44<br />
4.25<br />
5.93<br />
mm<br />
87.38<br />
107.95<br />
136.9<br />
C<br />
inches<br />
6.57<br />
6.18<br />
9.5<br />
mm<br />
166.89<br />
156.97<br />
241.3<br />
Approximate<br />
Weight<br />
lbs<br />
4.3<br />
11.6<br />
35.5<br />
kg<br />
1.95<br />
5.26<br />
16.1<br />
(800) 654-4196 (405) 787-0145<br />
fax (405) 789-8198<br />
www.taylorvalve.com email: info@taylorvalve.com<br />
8300 S.W. 8th, Oklahoma City, Oklahoma 73128
<strong>SERIES</strong> <strong>8400</strong> <strong>RELIEF</strong> <strong>VALVE</strong><br />
Thread Protector 5<br />
Adjust Screw 7<br />
“O” Ring 13<br />
Nut 9<br />
Washer 10<br />
Thread Seal 12<br />
Spring Keeper 6<br />
FLOW RATES<br />
1” VAPOR <strong>VALVE</strong><br />
FLOW RATE AT 20% OVER SET PRESSURE<br />
FLOW RATE (SCFM)<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
0 2 4 6<br />
45<br />
40<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
4 5 6 7 8 9 10 11 12 13 14 15<br />
SET PRESSURE (PSI)<br />
2” VAPOR <strong>VALVE</strong><br />
FLOW RATE AT 20% OVER SET PRESSURE<br />
Spring<br />
Body<br />
Disc Assembly<br />
Stop Ring<br />
Disc Seal 14<br />
Seat<br />
“O” Ring 15<br />
“O” Ring<br />
Seat Frame &<br />
1/4” Pipe Plug<br />
8<br />
1<br />
4<br />
11<br />
3<br />
16<br />
2<br />
Gauge Port<br />
FLOW RATE (SCFM)<br />
3” VAPOR <strong>VALVE</strong><br />
FLOW RATE AT 20% OVER SET PRESSURE<br />
FLOW RATE (SCFM)<br />
1.25<br />
1.0<br />
.75<br />
.5<br />
.25<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
0<br />
0 .5 1 1.5 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15<br />
SET PRESSURE (PSI)<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
0 1 2 3<br />
225<br />
200<br />
175<br />
150<br />
125<br />
100<br />
75<br />
50<br />
25<br />
0<br />
3 6 9 12 15<br />
SET PRESSURE (PSI)<br />
Line color denotes color of the spring<br />
#<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
10<br />
11<br />
12<br />
13<br />
14<br />
15<br />
16<br />
BILL OF MATERIALS<br />
Part Description<br />
Body<br />
Seat Frame & 1/4” Pipe Plug<br />
Seat<br />
Disc Assembly<br />
Thread Protector<br />
Spring Keeper<br />
Adjust Screw<br />
Spring<br />
Nut<br />
Washer<br />
Stop Ring<br />
Thread Seal<br />
“O” Ring<br />
Disc Seal<br />
“O” Ring<br />
“O” Ring<br />
Alternate Materials and Connections Available<br />
Material<br />
Standard<br />
Steel WCC<br />
Steel<br />
316 SS<br />
17-4 SS<br />
Steel<br />
Steel<br />
Steel<br />
17-7 SS<br />
Steel<br />
Steel<br />
18-8 SS<br />
Steel & Viton*<br />
Viton*<br />
Viton*<br />
Viton*<br />
Viton*<br />
SS<br />
CF8M<br />
316 SS<br />
316 SS<br />
17-4 SS<br />
302 SS<br />
302 SS<br />
302 SS<br />
17-7 SS<br />
Steel<br />
Steel<br />
18-8 SS<br />
Steel & Viton*<br />
Viton*<br />
Viton*<br />
Viton*<br />
Viton*<br />
*DuPont Trademark<br />
#<br />
84<br />
<strong>VALVE</strong> PART NUMBERS<br />
01<br />
02<br />
03<br />
04<br />
Spring<br />
Brown<br />
Blue<br />
Yellow<br />
Green<br />
01<br />
02<br />
03<br />
Example: 84 - 020305<br />
Size<br />
1” MNPT x 1” FNPT<br />
2” MNPT x 2” FNPT<br />
3” MNPT x 3” FNPT<br />
Body & Seat<br />
Frame Material<br />
03<br />
05<br />
Carbon Steel<br />
316 SS<br />
84 02 Blue 03 3” MNPT x 3” FNPT 05 316 SS<br />
Color<br />
Brown<br />
Blue<br />
Yellow<br />
Green<br />
SPRING PART NUMBERS<br />
1”<br />
05-001615<br />
05-001115<br />
05-001215<br />
Size<br />
2” 3”<br />
05-001115<br />
05-001215<br />
05-001315<br />
05-006115<br />
05-006215<br />
05-006315<br />
(800) 654-4196 (405) 787-0145<br />
fax (405) 789-8198<br />
www.taylorvalve.com email: info@taylorvalve.com<br />
8300 S.W. 8th, Oklahoma City, Oklahoma 73128
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