Parr Instrument Safety Rupture Disc Assemblies - Manual (Page 7)

Safety Rupture Disc Assemblies
w w w . p a r r i n s t . c o m 7
A707HC2*
Orifice Diameter 0.50 inch, 1/2” NPT Thread 759HC2
Pipe
Outlet
760HC
Orifice
Ring
**761HC
Safety
Head
Body
708HC
Series
Rupture
Disc
1/2” NPTM
Use on Reactor Nos.
4551/4553
1 gallon
4552/4554 2 gallon
4555/4557 5 gallon
4556/4557 10 Liter
Use on Cell Disruption Vessels
4637
1 gallon
4638 2 gallon
* Use 708HC Series rupture disc
** Safety head bodies available in special material
A1417HC*
Orifice Diameter 0.50 inch, 1” - 20 Thread
11-24-97
APPROVED
BY
MACHINED SURFACES:
SCALE
DWG NO. DATE
DRAWN
DESCRIPTION
DRAWN IN 3rd ANGLE PROJECTION
REVISIONS FOR PARR INSTRUMENT CO.
RUPTURE DISC ASSEMBLY
BY
11-24-97
DATE
SIZE
MAW
A1417HC
2:1 OR BETTER
DGM
COMPANY.
MOLINE, ILLINOIS 61265
64
DRAWING
PARR INSTRUMENT
TOLERANCES
IN INCHES
UNLESS OTHERWISE SPECIFIED
1/X .... ±1/64
.00 .... ±.010
.000 .... ±.003
ANGULAR ... ±1/2°
UNMARKED RADII .03"
A
PROPRIETARY
NEITHER THE
DRAWING NOR
INFORMATION
CONTAINED
HEREIN MAY
BE COPIED,
REPRODUCED, OR
OTHERWISE USED
WITHOUT WRITTEN
PERMISSION FROM
DO NOT SCALE
211 53rd STREET
ASSEMBLY INSTRUCTIONS:
1) INSTALL 760HC ORIFICE RING W/TAPER AS SHOWN
2) INSTALL 1415HC STYLE RUPTURE DISC W/BUBBLE AS SHOWN
3) INSTALL 1416HC BACKUP ORIFICE W/5 TAPER NEXT TO
RUPTURE DISC
4) INSTALL 759HC2 PIPE OUTLET TO COMPLETE ASSEMBLY
R1 WAS HAND DWG; R/R WAS 02-05-86
R2 REV 759HC2, 760HC VIEWS; ON-30-98-TVK
REDRAWN WITHOUT CHANGE; 02-02-06 RPE
R3 EDIT, WAS 795HC2; 04-15-08 RPE
R1
Paul
Corken
Digitally signed by Paul Corken DN: cn=Paul Corken, c=US Date: 2008.05.29 09:29:01 -06'00' Signature Not Verified
759HC2
Pipe
Outlet
1416HC
Backup
Orifice
1415HC
Style
Rupture
Disc
**760HC
Orifice
Ring
1/2” NPTM
Use on Reactor Nos.
4581/4583
1 gallon
4582/4584 1.5 gallon
* Use 1415HC Series rupture disc
** Orifice cones available in special material