NH3 (Anhydrous Ammonia) Clamp-Type Couplings
Pipe-Threaded 2-Bolt Clamp Type Couplings
Our NH3 (anhydrous ammonia) clamp type couplings are designed for use with all Anhydrous Ammonia Hose, and in particular, hose with the latest advances in construction.The stem portion of the coupling is precision machined from steel, and the clamp portion is dependable and rugged ductile iron. Both the stem and clamp are cadmium plated and irridited for long-lasting protection from rust and corrosion.
Several special sizes that are widely used on NH3 installations are available from stock.
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| Ordering Information | ||||||
|---|---|---|---|---|---|---|
| "A" Hose I.D. |
"B" Catalog Number Complete Coupling |
"C" Thread Size |
"D" Catalog Number Stem Only |
"E" Catalog Number Clamp Only |
Hose O.D. | |
| Minimum | Maximum | |||||
| 1/2" | 8-CL | 1/2" MPT | 8 SIL | 8 CLP | 7/8" | 1-1/23" |
| 3/4" | 12-CL | 3/4" MPT | 12 SIL | 12 CLP | 1-5/32" | 1-5/16" |
| 1" | 16-CL | 1" MPT | 16 SIL | 16 CLP | 1-13/32" | 1-21/32" |
| 1-1/4" | 2016 CL | 1" MPT | 2016 SIL | 20 CLP | 1-23/32" | 2-3/32" |
| 1-1/4" | 20-CL | 1-1/4" MPT | 20 SIL | 20 CLP | 1-23/32" | 2-3/32" |
| 1-1/2" | 24-CL | 1-1/2" MPT | 24 SIL | 24 CLP | 1-31/32" | 2-5/32" |
| 2" | 32-CL | 2" MPT | 32 SIL | 32 CLP | 2-7/16" | 2-13/16" |
Acme Threaded 2-bolt Clamp-type Couplings
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| Type III Ordering Information | ||||
|---|---|---|---|---|
| Hose Size | ACME Thread | "L" Length | Catalog Number | Catalog Number w/Clamps |
| 1/2" | 1-3/4"-6 | 2-3/4" | B-526B | B-526 CL |
| 3/4" | 1-3/4"-6 | 3" | B-526 | B-526 CL |
| 1" | 1-3/4"-6 | 3" | B-526A | B-526A-CL |
| 1-1/4" | 1-3/4"-6 | 3-1/2" | B-526C | B-526C CL |
| 1-1/4" | 2-1/4"-6 | 4-1/2" | A-528 | A-528 CL |
| 2" | 3-1/4"-6 | 4-1/2" | A-552 | A-552-CL |
