Products
KOA Couplings & Accessories
GJF Series (Female NPT x Male NPS)
Female Spud with Copper Seal
GMS Series (Male NPT x Male NPS)
Male Spud with Copper Seal
Features and Advantages
- Designed for use in medium to high-pressure applications using steam, air, and fluids.
- The metal-to-metal design provides for optimum sealing at high temperatures.
- Used in conjunction with interlocking bolt clamps.
- Couplings with hose barbs come with an interlocking collar to connect with the interlocking bolt clamps.
- Couplings with wing nut female NPS threads connect with male NPS threaded adapters known as spuds. Spuds come with multiple threaded options on the other end, and a copper seal for optimum sealing.
Material Specifications
- Ductile iron plated
- ASTM A536, Grade 65/45/12
Maximum Service Temperature
+450˚F (+232˚C)
| Part Number | Size (in) |
Water (psi) |
Steam (psi) |
Air (psi) |
Weight Each (lbs) |
Standard Carton |
|---|---|---|---|---|---|---|
| GJF-050 | 1/2 | 600 | 250 | 600 | 0.29 | 200 |
| GJF-075 | 3/4 | 600 | 250 | 600 | 0.64 | 100 |
| GJF-100 | 1 | 600 | 250 | 400 | 0.57 | 100 |
| GJF-125 | 1 1/4 | 600 | 250 | 400 | 1.21 | 40 |
| GJF-150 | 1 1/2 | 600 | 250 | 350 | 1.04 | 40 |
| GJF-200 | 2 | 600 | 250 | 300 | 1.39 | 32 |
| GJF-250 | 2 1/2 | 450 | 250 | 300 | 4.23 | 12 |
| GJF-300 | 3 | 450 | 250 | 300 | 5.51 | 10 |
| GJF-400 | 4 | 450 | 250 | 300 | 8.88 | 5 |
| GMS-050 | 1/2 | 600 | 250 | 600 | 0.29 | 100 |
| GMS-075 | 3/4 | 600 | 250 | 600 | 0.75 | 60 |
| GMS-100 | 1 | 600 | 250 | 400 | 0.79 | 50 |
| GMS-125 | 1 1/ | 600 | 250 | 400 | 1.43 | 30 |
| GMS-150 | 1 1/2 | 600 | 250 | 350 | 1.70 | 30 |
| GMS-200 | 2 | 600 | 250 | 300 | 2.23 | 30 |