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Parker Fittings接头
Hose Fittings
Field Attachable Hydraulic Hose Fitting – 21 Series Fittings
Parker's 21 series fittings are a two-piece field attachable style fitting which enables you to quickly and easily make hose assemblies right on the job site without special tools.
Parker's 21 series fittings are a two-piece field attachable style fitting which enables you to quickly and easily make hose assemblies right on the job site without special tools. The fitting series when coupled with Parker's No-Skive hose provides convenience and shorter assembly time. The 21 series fittings are compatible with transportation, air brake and refrigerant hoses. The 21 series fittings are available from 3/16” to 1-3/8” in a wide variety of end configurations.
Field Attachable Hydraulic Hose Fitting – 21 Series Fittings 
Markets:
- Transportation
- Military
- Agriculture
Features/Benefits:
- Can be assembled in field with wrenches
- Imperial HEX
- Wide range of end configurations
- No-Skive technology offers easy, efficient, and safe production processes
Applications:
- Petroleum base hydraulic fluids and lubricating oils
- Diesel fuels
- Antifreeze solutions
- Refrigerant
Compatible Hoses:
- 213
- 285
- 293
Technical Specifications
| Port Size: |
5/16 - 1 inch |
| Connection Thread Size: |
Varies by part, Varies by part mm |
| Shape: |
Straight, 45° Elbow, and 90° Elbow |
| Application: |
Hydraulic |
| Connection Type: |
Various |
| Hose Inside Diameter: |
6.35 - 22.23 mm, 1/4 - 7/8 inch |
| Hose I.D. (size): |
-4 to -24 |
| Maximum Operating Pressure: |
Varies by part, Varies by part MPa, Varies by part psi |
| Maximum Operating Temperature: |
Varies by part, Varies by part °F |
| Minimum Operating Temperature: |
Varies by part, Varies by part °F |
| Product Style: |
Female SAE 45° - Swivel, Female PTT 30° - Swivel, Male Inverted SAE 45° - Swivel, Male Tube-O - Swivel, Female Tube-O - Swivel |
| Materials of Construction: |
Steel |
Field Attachable Hydraulic Hose Fitting – 21 Series Fittings型号
| Part |
Port Connection (inch) |
Hose I.D. (inch) |
Style |
Shape |
Material |
Connection Thread Size (inch) |
| 20121-12-12 |
3/4 |
5/8 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
3/4X14 |
| 20121-12-16 |
3/4 |
7/8 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
3/4X14 |
| 20121-16-16 |
1 |
7/8 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1X11-1/2 |
| 20121-2-4 |
1/8 |
3/16 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/8X27 |
| 20121-4-4 |
1/4 |
3/16 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/4X18 |
| 20121-4-5 |
1/4 |
1/4 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/4X18 |
| 20121-4-6 |
1/4 |
5/16 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/4X18 |
| 20121-6-6 |
3/8 |
5/16 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
3/8X18 |
| 20121-6-8 |
3/8 |
13/32 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
3/8X18 |
| 20121-8-10 |
1/2 |
1/2 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/2X14 |
| 20121-8-8 |
1/2 |
13/32 |
Male NPTF Pipe - Rigid |
Straight |
Steel |
1/2X14 |
| 20621-10-10 |
5/8 |
1/2 |
Female JIC 37° - Swivel |
Straight |
Steel |
7/8X14 |
| 20621-12-12 |
3/4 |
5/8 |
Female JIC 37° - Swivel |
Straight |
Steel |
1-1/16X12 |
| 20621-16-16 |
1 |
7/8 |
Female JIC 37° - Swivel |
Straight |
Steel |
1-5/16X12 |
| 20621-20-20 |
1-1/4 |
1-1/8 |
Female JIC 37° - Swivel |
Straight |
Steel |
1-5/8X12 |
| 20621-4-4 |
1/4 |
3/16 |
Female JIC 37° - Swivel |
Straight |
Steel |
7/16X20 |
| 20621-5-5 |
5/16 |
1/4 |
Female JIC 37° - Swivel |
Straight |
Steel |
1/2X20 |
| 20621-6-6 |
3/8 |
5/16 |
Female JIC 37° - Swivel |
Straight |
Steel |
9/16X18 |
| 20621-8-10 |
1/2 |
1/2 |
Female JIC 37° - Swivel |
Straight |
Steel |
3/4X16 |
| 20621-8-8 |
1/2 |
13/32 |
Female JIC 37° - Swivel |
Straight |
Steel |
3/4X16 |
| 20821-10-10 |
5/8 |
1/2 |
Female SAE 45° - Swivel |
Straight |
Steel |
7/8x14 |
| 20821-12-12 |
3/4 |
5/8 |
Female SAE 45° - Swivel |
Straight |
Steel |
1-1/16x14 |
| 20821-5-5 |
5/16 |
1/4 |
Female SAE 45° - Swivel |
Straight |
Steel |
1/2x20 |
| 20821-6-6 |
3/8 |
5/16 |
Female SAE 45° - Swivel |
Straight |
Steel |
5/8x18 |
| 20821-8-8 |
1/2 |
13/32 |
Female SAE 45° - Swivel |
Straight |
Steel |
3/4x16 |
| 22821-4-4 |
1/4 |
3/16 |
Male Inverted SAE 45° - Swivel |
Straight |
Steel |
7/16x24 |
| 22821-5-5 |
5/16 |
1/4 |
Male Inverted SAE 45° - Swivel |
Straight |
Steel |
1/2x20 |
| 22821-5-6 |
5/16 |
5/16 |
Male Inverted SAE 45° - Swivel |
Straight |
Steel |
1/2x20 |
| 22821-6-6 |
3/8 |
5/16 |
Male Inverted SAE 45° - Swivel |
Straight |
Steel |
5/8x18 |
| 22821-8-8 |
1/2 |
13/32 |
Male Inverted SAE 45° - Swivel |
Straight |
Steel |
3/4x18 |
| 23221-16-16 |
1 |
7/8 |
Female PTT 30° - Swivel |
Straight |
Steel |
1-5/16x14 |
| 23721-10-10 |
5/8 |
1/2 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
7/8X14 |
| 23721-12-12 |
3/4 |
5/5 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
1-1/16X12 |
| 23721-16-16 |
1 |
7/8 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
1-5/16X12 |
| 23721-4-4 |
1/4 |
3/16 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
1/16X20 |
| 23721-6-6 |
3/8 |
5/16 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
9/16X18 |
| 23721-8-8 |
1/2 |
13/32 |
Female JIC 37° - Swivel |
45° Elbow |
Steel |
3/4X16 |
| 23921-10-10 |
5/8 |
1/2 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
7/8X14 |
| 23921-12-12 |
3/4 |
5/8 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
1-1/16X12 |
| 23921-16-16 |
1 |
7/8 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
1-5/16X12 |
| 23921-20-20 |
1-1/4 |
1-1/8 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
1-5/8X12 |
| 23921-4-4 |
1/4 |
3/16 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
7/16X20 |
| 23921-5-5 |
5/16 |
1/4 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
1/2x20 |
| 23921-6-6 |
3/8 |
5/16 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
9/16X18 |
| 23921-8-8 |
1/2 |
13/32 |
Female JIC 37° - Swivel |
90° Elbow |
Steel |
3/4X16 |
| 26721-6-6 |
3/8 |
3/16 |
Male Inverted SAE 45° - Swivel |
45° Elbow |
Steel |
5/8x18 |
| 26921-5-5 |
5/16 |
1/4 |
Male Inverted SAE 45° - Swivel |
90° Elbow |
Steel |
1/2x20 |
| 26921-6-6 |
3/8 |
5/16 |
Male Inverted SAE 45° - Swivel |
90° Elbow |
Steel |
5/8x18 |
| 26921-8-8 |
1/2 |
13/32 |
Male Inverted SAE 45° - Swivel |
90° Elbow |
Steel |
3/4x18 |
| 27721-6-6 |
3/8 |
5/16 |
Female SAE 45° - Swivel |
45° Elbow |
Steel |
5/8x18 |
| 27921-6-6 |
3/8 |
5/16 |
Female SAE 45° - Swivel |
90° Elbow |
Steel |
5/8x18 |
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