Parker Hydraulic Quick Couplings

Water and Coolant Quick Couplings

ST Series	Ideal for applications such as high-pressure water, steam washers and carpet cleaners.
Water Service High Flow Coupler	Permits maximum flow with minimum pressure drop. Used where water hoses are connected and disconnected frequently.
Moldmate	For connecting coolant lines to mold and dies, on injection molding machinery in the plastics and die casting industries.

ST (Straight Thru) Series

Description:
Parker ST Series couplings are non-valved for applications where maximum flow is required. They offer the lowest pressure drop of any quick coupling design and are ideal for applications such as high-pressure water, steam washers and carpet cleaners.

General Specifications:
Temperature Range: -40° to +250°F; * Flow is dependent on temperature and pressure, for more information see General Specifications, below.

NPT Female
Coupler

NPT Female
Nipple

Body Size

Thread Size

Material

Stock No.

1/8

Brass

BST-1

BST-N1

1/8

S.S.

SST-1

SST-N1

1/4

Brass

BST-2

BST-N2

1/4

Steel

ST-N2

1/4

S.S.

SST-2

SST-N2

3/8

Brass

BST-3

BST-N3

3/8

Steel

ST-N3

3/8

S.S.

SST-3

SST-N3

1/2

Brass

BST-4

BST-N4

1/2

Steel

ST-N4

1/2

S.S.

SST-4

SST-N4M

3/4

Brass

BST-6

BST-N6M

Brass

BST-8

NPT Male
Coupler

NPT Male
Nipple

Body Size

Thread Size

Material

Stock No.

1/8

Brass

BST-1M

BST-N1M

1/8

S.S.

SST-1M

SST-N1M

1/4

Brass

BST-2M

BST-N2M

1/4

S.S.

SST-2M

SST-N2M

3/8

Brass

BST-3M

BST-N3M

3/8

S.S.

SST-N3M

1/2

Brass

BST-4M

BST-N4M

1/2

S.S.

SST-N4

3/4

Brass

BST-N6

Brass

BST-N8

General Specifications
Body Size	Flow GPM	Brass PSI	Steel PSI	303 S.S. PSI
1/8	0.8	1000	5000	2000
1/4	3	1000	5000	2000
3/8	6	1000	4000	1500
1/2	12	1000	4000	1500
3/4	28	1000	2500	1500
1	50	1000	2000	1000

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Water Service - High Flow Couplings

Description:
Parker Water Service couplings unvalved design permits maximum flow with minimum pressure drop. They are used anywhere water hoses are connected and disconnected frequently. They are ideal for applications such as garden hoses, wash down systems, and mobile water tank lines.

General Specifications:
Body Sizes - 3/4; Rated Pressure(PSI) - 200; Flow(GPM) - 28; Temperature Range: -40° to +250°F

Coupler

Nipple

Body Size

GH Thd Size

Material

Stock No.

3/4

Brass

1163-60

1163-61

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Moldmate

Description:
Parker Moldmate couplings are specifically designed for connecting coolant lines to mold and dies, on injection molding machinery in the plastics and die casting industries. Non-valved couplers provide maximum flow for efficient cooling.Also available with valves in the female half. Valved couplers shut-off when disconnected.

90° Coupler
Non-Valved
Barb

90° Coupler
Non-Valved
Push-Lok
Barb

90° Coupler
Valved
Push-Lok
Barb

Body Size

Thd Size or Barb Size

Stock No.

1/4

PC214

PC214-BP

PC214AV-BP

1/4

3/8

PC216

PC216-BP

PC216AV-BP

3/8

1/2

PC318

PC318-BP

Straight Coupler
Non-Valved
Barb

Straight Coupler
Non-Valved
Push-Lok
Barb

Straight Coupler
Valved
Push-Lok
Barb

Body Size

Thd Size or Barb Size

Stock No.

1/4

PC204

PC204-BP

PC204AV-BP

1/4

3/8

PC206

PC206-BP

PC206AV-BP

3/8

1/2

PC306

PC306-BP

Body Size	Thd Size or Barb Size	Stock No.	Stock No.
		NPT Female Nipple (Steel)	NPT Male Nipple (Brass)

1/4	1/8	PN251F	PN251
1/4	1/4	PN252F	PN252
1/4	3/8	PN253F	PN253
3/8	1/4	PN352F	PN352
3/8	3/8	PN353F	PN353
3/8	1/2		PN354

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For more information or technical assistance, call us at 1 (800) 447-4409, or send e-mail to sales@phionline.com.