ValveEdition.pdf | Page 44

ST SERIES QUICK COUPLINGS
Straight Thru - Unvalved
Sizes: 1/4” thru 2”

Features and Benefits

Applications

• Brass and Stainless

• Commonly used in pressure washer applications

• Unvalved

• Low and medium pressure hydraulic applications

• Radial locking balls

DIMENSIONAL & PRESSURE RATING DATA

MATERIALS
Body:
Brass and 316 SS
Seals:
NBR standard seals
Threads:
NPT

Body
Size

Steel Working PSI

Brass Working PSI

304 SS Working PSI

04

5,500

5,200

6,700

06

3,500

2,700

5,500

08

2,700

2,200

3,000

12

2,000

1,700

3,000

16

2,000

1,200

1,700

20

-

1,700

-

24

-

1,800

-

32

-

1,800

-

units: inches

ORDERING INFORMATION
QUICK COUPLING PART NUMBERING SYSTEM:

ST -

ST SERIES
Straight Through
Pressure Washer
Coupling

Material

B

06 - 06 - C

-

M

Body Size

Thread Size

Thread Size

Carbon Steel

04

1/4”

16

1”

04

1/4”

16

1”

C

Coupler

M

Male NPT

B

Brass

06

3/8”

20

1-1/4”

06

3/8”

20

1-1/4”

N

Nipple

1/2”

24

1-1/2”

08

1/2”

24

1-1/2”

Female NPT

SS316

08

F

316 Stainless
Steel

12

3/4”

32

2”

12

3/4”

32

2”

(blank)

Body Size

-

Coupler / Nipple

DNP Americas | 281-388-0253 | fax [phone] | www.dnpamericas.com

Thread Type

43