TL Type
- Medium pressure , Valveless Type
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- Valveless structure reduces pressure loss and allows high flow rates.
- This is suitable for piping of viscous fluid, steam or powder.
- Various packing materials enables a wide variety of applications.
- SUS316 is available.
- Male thread, female thread and hose nipple can be connected in one size.
- Other packing material are avaialbe; please consult with us. →Contact

- When connected, the fluid is sealed completely by O-ring.
- Fluid can flow from both socket and plug .
- Coution
- Do not connect or disconnect couplings under pressure.
- Fluid in pipe will be discharged on disconnection. Be careful when dangerous fluids are to be used. (Such as chemicals or hot fluids)
Different sizes are not interchangeable.
Specification
| Model | 01 | 02 | 03 | 04 | 06 | 08 | 10 | 12 | 16 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal size | 1/8" | 1/4" | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | ||
| Body material | Brass (BSBM) , Stainless steel (SUS304 , SUS316) Steel (Zinc-plated) SC |
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| Connection | Female thread (F) , Male thread(M) , Hose nipple(H) | ||||||||||
| Normal pressure, MAX.pressure MPa(kgf/cm²) |
Brass | 5.0(50) 7.5(75) |
3.0(30) 4.5(45) |
2.0(20) 3.0(30) |
1.5(15) 2.3(23) |
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| Stainless steel, Steel |
7.5(75) 10(100) |
4.5(45) 6.5(65) |
3.0(30) 4.0(40) |
2.0(20) 3.0(30) |
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| Packing material | Brass |
Standard | Viton (FPM) : -20°C to +180°C | ||||||||
| Option | Nitrile rubber (NBR) : -20°C to +80°C Ethylene-propylene rubber(EPDM) : -50°C to +120°C |
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| Stainless steel | Standard | Viton (FPM) : -20°C to +180°C | |||||||||
| Option | Nitrile rubber (NBR) : -20°C to +80°C |
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| Steel | Standard | Nitrile rubber (NBR) : -20°C to +80°C | |||||||||
| Option | Viton(FPM) : -20°C to +180°C Ethylene-propylene rubber(EPDM) : -50°C to +120°C |
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| Applicable fluid | Brass | Gasoilne, Heavy oil, Kerosene, Water, Steam ,etc. | |||||||||
| Stainless steel (SUS304) | Acidic fluid , Alkaline fluid , Water, etc. | ||||||||||
| Stainless steel (SUS316) | Acidic fluid , Alkaline fluid , Brine, etc. | ||||||||||
| Steel | Hydraulic oil | ||||||||||
| Applications | Hydraulic piping, Water piping, Steam piping, High pressure gas piping, Chemical plant , Ship, etc. | ||||||||||
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Socket Steel (Zinc-plated)
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Plug Steel (Zinc-plated)
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Socket Brass (BSBM)
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Plug Brass (BSBM)
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Socket Stainless steel (SUS304)
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Plug Stainless steel (SUS304)
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Socket Stainless steel (SUS316)
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Plug Stainless steel (SUS316)
Flow rate-Pressure drop characteristic table

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[Nagahori Industry Co., Ltd.]](../../img/head_logo_en.jpg)