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Parker Hannifin Corporation

Instrumentation Products Division

Huntsville, AL USA

http://www.parker.com/ipdus

PARKER

PART NO.

THREAD

M25179-CU

1/8

.322

.218 .062

M25180-CU

1/4

.436

.312 .062

M25181-CU

3/8

.574

.437 .062

M25182-CU

1/2

.719

.562 .062

M25184-CU

3/4

.935

.812 .062

M25186-CU

1.178

1.000 .093

PARKER

PART NO.

THREAD

M28329-CU

1/8

.71

.39

.09

M28330-CU

1/4

.87

.55

.09

M28331-CU

3/8

.94

.67

.09

M28332-CU

1/2

1.18

.87

.10

M28334-CU

3/4

1.38

1.06

.09

M28336-CU

1.65

1.34

.09

PRESSURE RATINGS FOR SEALING WASHERS

THREAD SIZE

PSI

BAR

1/8

5300

370

1/4

5500

380

3/8

4400

300

1/2

4000

280

3/4

3700

260

2800

190

PARKER

BSPP

PART NO.

THREAD

M30201-SS

1/8

.63

.08

M30202-SS

1/4

.81

.08

M30203-SS

3/8

.94

.08

M30204-SS

1/2

1.12

.10

M30206-SS

3/4

1.38

.10

M30208-SS

1.69

.10

SEALINGWASHERS

Bonded Seals

Consists of an outer stainless steel

ring with a Fluorocarbon

inner ring

used to seal a male ISO parallel

thread.

These seals are also available in steel with a nitrile inner ring.

Simply replace Suffix SS with S

Dimensions for reference only, subject to change.

Copper Washers

Used to provide a seal with male or female parallel ISO threads.

Dimensions for reference only, subject to change.

Please note the pressure ratings are based on taper threaded ends. The pressure

rating for the BSPP ends are dependent on the type of sealing washer used.

For BSPP male thread sealing

For BSPP female thread sealing

Color Coding

For easy reference, table heads

are color indicated as follows:

fractional

metric

D30003 72

5/12/05