NH COUPLINGS AND STORZ
Category:HOSE COUPLING
Brand: 
- USA AND IMPORTED
- USA AND IMPORTEDDESCRIPTION
- No.1: RED HEAD - USA NH COUPLINGS (EXPANSION RING)
Fire hose Coupling 1.5” , 1-3/4” and 2.5” Brass and 1.5” - 5” Aluminum Alloy
Rack Hose Coupling 1.5” Brass - No.2: TITAN BRAND VH HOSE ECONOMY COUPLING (EXPANSION RING)”
COUPLING SIZE CHART - BS336 INSTANTANEOUS, NH, STORZ, PIPE THREAD
|
INSTANTANEOUS BS336 |
STORZ (SWEDEN) |
HOSE SIZE | COUPLING SIZE |
NATIONAL STANDARD NH (NST)* |
STRAIGHT IRON PIPE NPSH (IPT) |
BRITISH STANDARD BSPT |
|||||
| DIA | COUPLING | DIA | COUPLING | DIA | DIA | ODP | TPI | ODP | TPI | ODP | TPI |
| 1.5" | 1.5" / 2.5" | 1.5" | 1.5" / 2.5" | 1.5" | 1.5" | 1.990 | 9 | 1.8788* | 11 1/2 | 1.882 | 11 |
| 2.5" | 2.5" | 2.5" | 2.5" | 2.5" | 2.5" | 3.0686 | 7 1/2 | 2.841* | 8 | 2.960 | 11 |
| 4" | 2.5" | 2.5" | 4" | 4" | 5.0109 | 4 | 4.470 | 8 | 4.450 | 11 | |
