Semi-needle Valve
(THS series)
High Temp Semi-needle Valve
(THS-H series)
Conical Type Union
(3mm to 10mm)
Male Thread with Neck
(3mm to 10mm)

Male Thread with Neck (3mm to 10mm)

  1. These are fittings for installing Male Thread on vessels or parts with welding.
  2. Above fittings for toxic gas use, approved by Japan's government, are also available.
  3. The reliability and durability under high pressure & temperature have been proven by its history of more than 30 years
  4. Since the structure is very simple, the reliability of the sealing performance is very high, and these fittings are very stable against vibration or water hammer pressure.
  5. Since the seal is by direct metal contact, these fittings can be used on piping which operate under corrosive conditions, from vacuum to high pressure, from very low to high temperature.
  6. These fittings don't use any gasket so their handling is very simple and their durability is very high.
  7. Other materials such as Hastelloy, Inconel, Titanium etc. are available for the valve's wet part.

DIMENSIONS(mm)
NOMI
SIZE
L L1 L2 d d1 B T
OPERATING
PRESSURE

(MPa)
FLUID
TEMPERATURE

(C)
3A 45 20 10 3 10 21 PF3/8 FV to 40 -40 to 350
4A 45 20 10 4 10 21 PF3/8 FV to 40 -40 to 350
6A 55 25 10 6 14 26 PF1/2 FV to 30 -40 to 350
8A 65 30 13 8 18 35 PF3/4 FV to 25 -40 to 350
10A 65 30 13 10 18 35 PF3/4 FV to 25 -40 to 350

MODELS
NAME
Male Thread
with Neck
Available
Sleeve
Available
Cap Nut
MATERIAL
SUS316
SUS316
SUS304
SIZE 3A
TF-MTN-3-3
TF-ST-3-3
TF-C-3
SIZE 4A
TF-MTN-3-4
TF-ST-3-4
TF-C-3
SIZE 6A
TF-MTN-6-6
TF-ST-6-6
TF-C-6
SIZE 8A
TF-MTN-10-8
TF-ST-10-8
TF-C-10
SIZE 10A
TF-MTN-10-10
TF-ST-10-10
TF-C-10