Ashcroft 82 Specifications
Data Sheet
82 Threaded Isolation Ring
FEATURES
360° instrument rotation and removal with
Safe Quick Release™ (SQR™)
Process connections ½ thru 2 NPT
Selection of ¼ or ½ NPT instrument connections
Non-clogging, low maintenance flow-thru design
Ensures reliable and accurate pressure readings
Attaches to a variety of instruments
TYPICAL USES
Water and wastewater
Mining
Pulp and paper
Chemicals
option
SPECIFICATIONS
Process connection: ½ thru 2 NPT
Flexible liner: Buna, EPDM, natural rubber, Viton
®
, PTFE
End plate material: 316SS, carbon steel, PVDF
Body Material: 316SS or carbon steel
Instrument
connection size: ¼ or ½ NPT
Pressure rating: 150 psi
ATTACHMENT OPTIONS
Direct connection
Safe Quick Release
™
(SQR™)
Needle valve
Needle valve & Safe Quick Release
TEMPERATURE LIMITS
™
(SQR™)
Liner: Buna-N –30/225 °F (–34/107 °C)
®
Viton
–15/350 °F (–25/177 °C)
Natural rubber –30/225 °F (–34/107 °C)
EPDM –40/300 °F (–40/149 °C)
Fill fluids: Glycerin : 0/400 °F (–18/204 °C)
Silicone (10Cst): –40/500 °F (–40/260 °C)
Halocarbon
®
–30/225 °F (–34/107 °C)
Consult Factory for Additional Fluids
KEY BENEFITS
• Protects instrumentation from clogging
• Short lead times
• Economical design
• Variety of fill fluids for every application
All speci fications are subject to change without notice.
All sales subject to standard terms and conditions.
©2018 Ashcroft Inc. 82_threaded_iso_ring_ds_RevA_08-18
ashcroft.com
info@ashcroft.com
1.800.328.8258
1 of 2
Data Sheet
Data Sheet
82 Threaded Isolation Ring
DIMENSIONS in inches
H
OD
Ø
Nom.
Pipe
Size
ID
Ø
Inner
Dia.
(ID)
Outer
Dia.
(OD)
Width (WThread
(NPT-TPI)
½˝ 1.05 3.00 3.00 .5 - 14
1˝ 1.05 3.00 3.25 1 - 11.5
(H) Height
(None) (V) Valve (SQR)
0 1.70 2.04
1½˝ 1.61 3.50 3.25 1½ - 11.5
W
ORDERING CODE Example:
Se al Type
82 - Barrel style threaded isolation ring 82
Process Connection Size
50 - ½ NPT 50
01 - 1 NPT
½ NPT
15 - 1
02 - 2 NPT
Inner Flexible Wall
E - Buna-N E
T - PTFE (available in 2 NPT only˝ )
®
Y - Viton
R - Natural Rubber
P - EPDM
End Plate Material
B - Carbon steel B
S - 316L SS
F - PVDF
Body Material
B - Carbon Steel B
S - 316L SS
Instrument Connection Size
02T - ¼ NPT Female 02T
04T - ½ NPT Female (rings are tappe d with ¼ NPT connections; 04T connection utilizes ¼-½ NPT adapter)
Instrument Removal Option
N - Direct-mount N
V - Needle valve
Q - Safe Quick Release
Z - Needle valve and SQR
Pressure Class
000 - Not applicable to 82 threaded isolation ring 000
Opti ons (if choos ing option(s) must i nclude an “X”)
Fill Fluid
CG - Glycerin
CK - Silicone SF-96 CK
CF - Halocarbon
™
(SQR™)
™
(requires 02T instrument connection)
®
2˝ 2.07 4.00 3.25 2 - 11.5
82 50 E B B 02T N 000 XCK
X__
All speci fications are subject to change without notice.
All sales subject to standard terms and conditions.
©2018 Ashcroft Inc. 82_threaded_iso_ring_ds_RevA_08-18
ashcroft.com
info@ashcroft.com
1.800.328.8258
2 of 2
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