4GC31-8x8 by Couplamatic | Grip Crimp 4GC Series Coupling | 1/2" Hose ID x 13/16x16 Thread Size O-Ring Face Seal | ORF Female Swivel | 45° Elbow | Trivalent Zinc Plating
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4GC Series — 100R12 No-Skive
4GC31 Grip Crimp 4GC Series Coupling — O-Ring Face Seal (ORF), Female Swivel, 45° Elbow
4GC31 is the O-Ring Face Seal (ORF), Female Swivel, 45° Elbow configuration of the Grip Crimp 4GC Series, terminating SAE 100R12 four spiral hose.
1
What are the main product features?
- The 4GC Series Four Spiral Coupling is compatible with some fixed and virtually all adjustable spiral crimp machines on the market.
- Check crimp O.D. carefully
- Trivalent Zinc Plating
- No skive required — terminates spiral hose without stripping the cover.
- Four spiral construction — built for SAE 100R12 pressures and impulse cycles.
2
Which sizes are available?
| Part Number | Hose ID | Tube Size | Thread Size | A-DropInches | Nut Hex | Cross Reference Part Numbers |
|---|---|---|---|---|---|---|
| Parker 71 | ||||||
| 4GC31-8x8 | 1/2" | 1/2" | 13/16x16 | 0.59" | 15/16" | 1J771-8-8 |
| 4GC31-8x10 | 1/2" | 5/8" | 1x14 | 0.68" | 1-1/8" | 1J771-10-8 |
| 4GC31-12x12 | 3/4" | 3/4" | 1-3/16x12 | 0.84" | 1-3/8" | 1J771-12-12 |
| 4GC31-12x16 | 3/4" | 1" | 1-7/16x12 | 1.14" | 1-5/8" | 1J771-16-12 |
| 4GC31-16x16 | 1" | 1" | 1-7/16x12 | 1.14" | 1-5/8" | 1J771-16-16 |
| 4GC31-20x20 | 1-1/4" | 1-1/4" | 1-11/16x12 | 1.07" | 1-7/8" | 1J771-20-20 |
The cross reference is for thread identification and hose inside diameter only. Exact dimensions of the couplings may vary from manufacturer to manufacturer. Please check hose cut off factor, tube length, and tube drop carefully.
Additional Product Data:
Series:
Shape:
45 Degree
Ends Configuration:
Material(s):
Compatible Series:
