Description
H.T.H. S.r.l. builds his nipples with carbonic steel, stainless steel AISI 304 and AISI 316.
Threading are made according to: UNI ISO 228 Cylindric Gas, ASA.B.2.1 NPT, ASA.B.2.1 UNF.
Joint
nipple cylindric-cylindric
| Type 012 | Joint nipple cylindric-cylindric | ||||||||||
| Pipe mm | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 32 | 40 | 50 |
| A cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" |
| 12x1.5 | 14x1.5 | 16x1.5 | 18x1.5 | 22x1.5 | . | 26x1.5 | 30x1.5 | 45x1.5 | 52x1.5 | 65x2 | |
| A1 cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" |
| 12x1.5 | 14x1.5 | 16x1.5 | 18x1.5 | 22x1.5 | . | 26x1.5 | 30x1.5 | 45x1.5 | 52x1.5 | 65x2 | |
Joint
nipple cylindric-conic
| Type 014 | Joint nipple cylindric-conic | ||||||||||
| Pipe mm | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 32 | 40 | 50 |
| A cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" |
| . | . | . | . | . | . | . | . | . | . | . | |
| A1 cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" |
| . | . | . | . | . | . | . | . | . | . | . | |
Reduction
nipple cylindric-cylindric
| Type 016 | Reduction nipple cylindric-cylindric | ||||||||||
| Pipe mm | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 32 | 40 | 50 |
| A cil. | 1/4" | 3/8" | . | 1/2" | 3/4" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" | . |
| 14x1.5 | 16x1.5 | 18x1.5 | 22x1.5 | 26x1.5 | . | 30x1.5 | . | . | . | . | |
| A1 cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | . |
| 12x1.5 | 14x1.5 | 16x1.5 | 18x1.5 | 22x1.5 | . | 26x1.5 | . | . | . | . | |
Reduction
nipple cylindric-conic
| Type 017 | Reduction nipple cylindric-conic | ||||||||||
| Pipe mm | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 32 | 40 | 50 |
| A cil. | 1/4" | 3/8" | . | 1/2" | 3/4" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" | . |
| 14x1.5 | 18x1.5 | . | 22x1.5 | 26x1.5 | 26x1.5 | 30x1.5 | . | . | . | . | |
| A1 cil. | 1/8" | 1/4" | . | 3/8" | 1/2" | 5/8" | 3/4" | 1" | 1.1/4" | 1.1/2" | 2" |
| . | . | . | . | . | . | . | . | . | . | . | |
Joint
nipple JIC-JIC
| Type 021 | Joint nipple JIC-JIC | ||||||||||
| Pipe mm | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 32 | 40 | 50 |
| A cil. | 7/16"-20 | 1/2"-20 | 9/16"-18 | 3/4"-16 | 7/8"-14 | . | 1.1/16"-12 | 1.5/16"-12 | 1.5/8"-12 | 1.7/8"-12 | , |
| . | . | . | . | . | . | 15/16"-12 | . | . | . | . | |
| A1 cil. | 7/16"-20 | 1/2"-20 | 9/16"-18 | 3/4"-16 | 7/8"-14 | . | 1.1/16"-12 | 1.5/16"-12 | 1.5/8"-12 | 1.7/8"-12 | . |
| . | . | . | . | . | . | 15/16"-12 | . | . | . | . | |