China Hydraulic Fittings from Top Suppliers: Quality Manufacturing at Our Factory
| MATERIAL | CARBON STEEL | COPPER | STAINLESS STEEL | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIGN | .... | BR | SS | |||||||||||||
| HOSE DN | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 22 | 25 | 32 | 40 | 45 | 50 | 64 |
| HOSE DASH | -01 | -02 | -03 | -04 | -05 | -6 | -08 | -10 | -12 | -14 | -16 | -20 | -24 | -28 | -32 | -40 |
| BSP THREAD | G 1/8" X28 |
G 1/4" X19 |
G 3/8" X19 |
G 1/2" X14 |
G 5/8" X14 |
G 3/4" X14 |
G 1" X11 |
G 1 1/4" X11 |
G 1 1/2" X11 |
G 2" X11 |
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| BSPT THREAD | R 1/8" X28 |
R 1/4" X19 |
R 3/8" X19 |
R 1/2" X14 |
R 3/4" X14 |
R 1" X11 |
R 1 1/4" X11 |
R 1 1/2" X11 |
R 2" X11 |
|||||||
| NPT THREAD | Z 1/8" X27 |
Z 1/4" X18 |
Z 3/8" X18 |
Z 1/2" X14 |
Z 3/4" X14 |
Z 1" X11.5 |
Z 1 1/4" X11.5 |
Z 1 1/2" X11.5 |
Z 2" X11.5 |
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| JIC THREAD | 7/16" X20 |
1/2" X20 |
9/16" X18 |
3/4" X16 |
7/8" X14 |
15/16" X12 |
1 5/8" X12 |
1 7/8" X12 |
2 1/2" X12 |
|||||||
| FLANGE SIZE | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | ||||||||||
| DASAH | -02 | -04 | -05 | -06 | -8 | -10 | -12 | -16 | -20 | -24 | -32 | |||||
| Note: The dash of metric thread accords with the O.D of thread | ||||||||||||||||
Example: Fitting series is 15611, fitting thread is Z 1/2'' X14, Hose bore is 12mm and is made of carbon steel the number is 15611-08-08, if made of stainless steel, the number is 15611-08-08ss.

Frequently Asked Questions (FAQ)
What materials are these hydraulic fittings available in?
The fittings are available in Carbon Steel, Copper (identified by the sign "BR"), and Stainless Steel (identified by the sign "SS").
How is the part number structured for different materials?
Part numbers are constructed based on the fitting series, thread size, and hose bore. For example, a carbon steel fitting is designated as 15611-08-08, while the stainless steel version adds the suffix "ss" to become 15611-08-08ss.
Which thread standards are compatible with these fittings?
These fittings support multiple thread standards, including BSP (G), BSPT (R), NPT (Z), and JIC threads, as well as standard flange sizes.
What does the "Hose Dash" represent in the specifications?
The Hose Dash indicates the nominal size of the hose. For example, a Hose DN of 12 corresponds to a Hose Dash of -08.
How does the dash size relate to metric threads?
As noted in the specifications, the dash size of a metric thread corresponds directly with the outer diameter (O.D.) of the thread.

