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80 Wafer Isolation Ring

Data Sheet

All specifications are subject to change without notice. All sales subject to standard terms and

conditions. Ashcroft®, Safe Quick Release (SQR)™ and Trust the Shield® are trademarks of Ashcroft Inc.

The following non-Ashcroft trademarks are the property of their respective owners: Halocarbon® and Viton™.

For more information, see Ashcroft Brands & Trademarks

©2024 Ashcroft Inc. 80_wafer_iso_ring_ds_RevG_08-30-24

ashcroft.com

| 1.800.328.8258 | Contact Us

FEATURES

360° Instrument rotation with SQR™ option

Selection of 2˝ through 20˝ nominal pipe size

Non-clogging/low maintenance

Complete instrument protection

Ensure reliable/accurate pressure readings

Optional retrofit end plates to replace competitive units

NSF-61 Compliant (316L Stainless steel/EPDM only)

TYPICAL USES

Water and wastewater

Mining

SPECIFICATIONS

Sizes:

2˝ to 20˝

Instrument

Connection Size:

¼, ½ NPT

Pressure Rating

(MAWP):

Per customer flanges:

ASME B16.5 150 or 300 class

Fill:

Glycerin: 0 °F to 400 °F (-18 °C to 204 °C)

Silicone (10Cst): –40 °F to 500 °F (–40 °C to 260 °C)

Silicone (50Cst): –40 °F to 600 °F (–40 °C to 316 °C)

Halocarbon®: –70 °F to 300 °F (–57 °C to 149 °C)

Instrument Options: Direct-mount, Needle valve, Safe Quick Release

(SQR™), Needle valve and SQR™ (02T conn.)

Added Tolerance:

±0.5% typical

Approvals:

CRN, NSF-61 (316L Stainless steel / EPDM only)

WETTED COMPONENTS

End Plate Material

Flexible Liner

Carbon steel, 316L Stainless steel,

PVDF, Acetal, CPVC

Buna, PTFE, EPDM,

Natural rubber, and Viton™

KEY BENEFITS

•Reliable when continuous pressure

measurements are needed

•Non-clogging and low maintenance

•Complete instrument protection

MIN/MAX TEMPERATURE LIMITS

Liner

Temperature Limits

Buna-N

–30 °F to 225 °F (–34 °C to 107 °C)

PTFE

–15 °F to 350 °F (–25 °C to 177 °C)

Viton™

–15 °F to 350 °F (–25 °C to 177 °C)

Natural Rubber

–30 °F to 225 °F (–34 °C to 107 °C)

EPDM

–40 °F to 300 °F (–40 °C to 149 °C)

80 Wafer Isolation Ring

Nominal Size: 2˝ to 20˝

SQR™ OPTION

SHOWN

NEEDLE VALVE

OPTION SHOWN

DIRECT MOUNT

SHOWN

360° ROTATION

NON-WETTED COMPONENTS

Body

Instrument Fittings

Carbon Steel, 316L Stainless steel

Adapters: 316L Stainless steel

Needle Valve: 316L Stainless steel

SQR: Zinc-plated carbon steel