Nikki Co., Ltd.
Nikki Trivalent Chromium Plated Iron Fittings

Manufacturer: Nikki Co., Ltd.
What are trivalent chromium plated iron fittings?
A fitting connects two parts and serves as a key joint component. Manufacturers often use trivalent chromium-plated iron fittings for their corrosion and heat resistance, especially in industries like chemical processing, petroleum, and natural gas.
Specification
Material | Trivalent chromium plated iron |
---|---|
Maximum Operating Pressure | 2 MPa |
Applicable Fluid | Air, oil |
Standard Model List
Adapter
Model | T1 | T2 | L (mm) | HEX (mm) | ID (mm) |
---|---|---|---|---|---|
N-TTFS-0101 | 1/8″ | 1/8″ | 28 | 14 | 5 |
N-TTFS-0102 | 1/8″ | 1/4″ | 29.5 | 14 | 7 |
N-TTFS-0201 | 1/4″ | 1/8″ | 30 | 17 | 5 |
N-TTFS-0202 | 1/4″ | 1/4″ | 32 | 17 | 7 |
N-TTFS-0203 | 1/4″ | 3/8″ | 31 | 17 | 9.5 |
N-TTFS-0302 | 3/8″ | 1/4″ | 34 | 31 | 7 |
N-TTFS-0303 | 3/8″ | 3/8″ | 35 | 26 | 8.5 |
N-TTFS-0304 | 3/8″ | 1/2″ | 35 | twenty one | 12 |
N-TTFS-0402 | 1/2″ | 1/4″ | 32.5 | 27 | 6.5 |
N-TTFS-0403 | 1/2″ | 3/8″ | 37.5 | 27 | 9.5 |
N-TTFS-0404 | 1/2″ | 1/2″ | 39 | 27 | 12 |
N-TTFS-0406 | 1/2″ | 3/4″ | 45 | 27 | 15 |
N-TTFS-0604 | 3/4″ | 1/2″ | 45.5 | 33.5 | 11.5 |
N-TTFS-0606 | 3/4″ | 3/4″ | 47.5 | 33.5 | 14.5 |
N-TTFS-0610 | 3/4″ | 1″ | 49 | 33.5 | 20.5 |
N-TTFS-1006 | 1″ | 3/4″ | 49 | 38 | 15 |
N-TTFS-1010 | 1″ | 1″ | 53 | 38 | 20.5 |
Nipples
Model | T1 | T2 | L (mm) | HEX (mm) | ID (mm) |
---|---|---|---|---|---|
N-TTS-0101 | 1/8″ | 1/8″ | 28.5 | 12 | 5 |
N-TTS-0201 | 1/4″ | 1/8″ | 32 | 14 | 5 |
N-TTS-0202 | 1/4″ | 1/4″ | 35 | 14 | 7 |
N-TTS-0302 | 3/8″ | 1/4″ | twenty five | 17 | 7 |
N-TTS-0303 | 3/8″ | 3/8″ | 37 | 19 | 8.5 |
N-TTS-0402 | 1/2″ | 1/4″ | 38 | twenty one | 7 |
N-TTS-0403 | 1/2″ | 3/8″ | 39 | twenty one | 9.5 |
N-TTS-0404 | 1/2″ | 1/2″ | 40 | twenty three | 12 |
N-TTS-0604 | 3/4″ | 1/2″ | 45 | 27 | 12 |
N-TTS-0606 | 3/4″ | 3/4″ | 47 | 27 | 15 |
N-TTS-1006 | 1″ | 3/4″ | 55 | 33.5 | 15 |
N-TTS-1010 | 1″ | 1″ | 59 | 35 | 21.5 |
Hexagonal Coupling
Model | T | L (mm) | HEX (mm) |
---|---|---|---|
N-TTF-01 | 1/8″ | twenty two | 14 |
N-TTF-02 | 1/4″ | 26 | 19 |
N-TTF-03 | 3/8″ | 29 | twenty three |
N-TTF-04 | 1/2″ | 32 | 29 |
N-TTF-06 | 3/4″ | 40.5 | 35 |
N-TTF-10 | 1″ | 44 | 41 |
Bushing
Model | T1 | T2 | L (mm) | HEX (mm) |
---|---|---|---|---|
N-TB-0201 | 1/4″ | 1/8″ | twenty one | 14 |
N-TB-0301 | 3/8″ | 1/8″ | twenty one | 17 |
N-TB-0302 | 3/8″ | 1/4″ | twenty one | 17 |
N-TB-0401 | 1/2″ | 1/8″ | 22.5 | twenty one |
N-TB-0402 | 1/2″ | 1/4″ | 22.5 | twenty one |
N-TB-0403 | 1/2″ | 3/8″ | 22.5 | twenty one |
N-TB-0602 | 3/4″ | 1/4″ | 27.5 | 27 |
N-TB-0603 | 3/4″ | 3/8″ | 27.5 | 27 |
N-TB-0604 | 3/4″ | 1/2″ | 28.5 | 27 |
N-TB-1002 | 1″ | 1/4″ | 31 | 33.5 |
N-TB-1003 | 1″ | 3/8″ | 31 | 33.5 |
N-TB-1004 | 1″ | 1/2″ | 30 | 33.5 |
N-TB-1006 | 1″ | 3/4″ | 31 | 33.5 |
Plug
Model | T | L1 (mm) | L2 (mm) | HEX (mm) |
---|---|---|---|---|
N-TP-01 | 1/8″ | 17 | 10.5 | 12 |
N-TP-02 | 1/4″ | 18 | 11.5 | 14 |
N-TP-03 | 3/8″ | 20 | 13.5 | 17 |
N-TP-04 | 1/2″ | twenty two | 15.5 | twenty one |
N-TP-06 | 3/4″ | 27 | 18.5 | 27 |
N-TP-10 | 1″ | 31 | twenty two | 33.5 |