102/103, 202/203, 302/303 Flanged Diaphragm Seal

Data Sheet

All specifications are subject to change without notice.

All sales subject to standard terms and conditions.

© 2021 Ashcroft Inc. 102_flanged_seal_ds_RevD_02-17-21

ashcroft.com

info@ashcroft.com

1.800.328.8258

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TABLE 3 - BOTTOM HOUSING MATERIALS

Material

Code

Notes

304L SS

C

316L SS

S

321 SS

Q

Available by request

347 SS

E

Available by request

904L SS

F

Available by request

Carpenter 20®

D

Duplex 2205

Z

Available by request

Halar®-coated Monel®

BH

N/A with flushing connections

Hastelloy® B

G

Hastelloy® C-22

J

Hastelloy® C-276

H

Inconel® 625

W

Monel® 400

M

Nickel

N

PTFE

T

N/A with flushing connection

Available only with 150-class flange

Max. pressure: 270 psi

Max. temperature: 150°F (66°C)

PVC

V

N/A with flushing connection

Available only with 150-class flange

Max. pressure: 75 psi

Max. temperature: 100°F (38°C)

PVDF

(Kynar®)

KY

N/A with flushing connection

150-class flange (only)

Max. pressure: 200 psi

Max. temperature: 180°F (82°C)

Steel

B

Tantalum-clad 316L SS

SU

N/A with flushing connection

Titanium

Ti

TABLE 2 - DIAPHRAGM MATERIALS

Material

Code 100 200 300

Notes

304L SS

C

•

•

316L SS

S

•

•

904L SS

F

•

Carpenter® 20

D

•

•

Gold Plated

316L SS

W

•

Temp. limits:

-40°F to 400°F (-40°C to 204°C)

Halar®-coated

Monel®

R

•

Hastelloy® B

G

•

•

Hastelloy® C-22

J

•

•

Hastelloy® C-276

H

•

•

Monel® 400

P

•

•

200 series: must be ordered with

Monel® top housing option (XYM)

Nickel

N

•

•

Tantalum

U

•

•

Titanium

Ti

•

Includes Titanium top housing

Kalrez®

K

•

•

Temp. limits:

30°F to 212°F (-1°C to 100°C)

Max. pressure: 500 psi

PTFE

T

•

•

Temp. limits:

-40°F to 400° (-40°C to 204°C)

Viton®

Y

•

•

Temp. limits:

-40°F to 350°F (-40°C to 204°C)

Max. pressure: 500 psi