Straight weld with internal thread - NPV
| TYPE | A | f B | C | D | f E | F | G | SEALING Cu |
| NPVM 20 | M20x1,5 | 28 | 30, 50, 70 | 15 | 24,5 | 0,8 | 20,5 | 24 x 20 x 1,5 |
| NPVM 27 | M27x2 | 35 | 35, 50, 70 | 20 | 32,5 | 1,2 | 27,5 | 32 x 27 x 2 |
| NPVXM 27 | M27x2 | 40 | 35, 50, 70 | 20 | 32,5 | 1,2 | 27,5 | 32 x 27 x 2 |
| NPVG 34 | G 3/4" | 35 | 35, 50, 70 | 20 | 32,5 | 1,2 | 27,5 | 32 x 27 x 2 |
| NPVXG 34 | G 3/4" | 40 | 35, 50, 70 | 20 | 32,5 | 1,2 | 27,5 | 32 x 27 x 2 |
| USE: | For mounting the well of the indicating thermometer, the temperature sensor of the calculator, the pressure outlet for the pressure recorder or the pressure transmitter. | |||||||
| Work pressure: | - 20 to + 150 °C | |||||||
| Material: | Carbon unalloyed steel | |||||||
| Design: | Without surface treatment | |||||||
| Order example: | WELDING NPVM 27.1 - length C (.0 - without gasket, .1 - with gasket) Straight NPV weld with internal thread M 27x2 including gasket, length C = 50 mm. |
|||||||
| Note: | Upon agreement, it is possible to supply welds of other lengths or inspection certificate 3.1B according to ČSN EN 10204. | |||||||
WELD NPVM, NPVG: (mat 11 353.1; P 265 GH)
Work pressure:
PN 40 For welding as a single pipe neck according to ČSN 42 5715,
wall thickness according to ČSN 13 1030 for the corrosion allowance of the pipe and weld 1,5 mm.
CALCULATION PERFORMED ACCORDING TO ČSN 69 0010. IN ALL OTHER CASES IT IS NECESSARY
SUBJECT THE KNOT OF REINFORCEMENT CALCULATION ACCORDING TO ČSN 69 0010 OR ANOTHER REQUIRED REGULATION.
WELD NPVXM, NPVXG: (mat. 11 523.1)
Work pressure:
PN 63 For welding as a single pipe neck according to ČSN 42 5715,
wall thickness according to ČSN 13 1030 for the corrosion allowance of the pipe and weld 1,5 mm.
CALCULATION PERFORMED ACCORDING TO ČSN 69 0010. IN ALL OTHER CASES IT IS NECESSARY
SUBJECT THE KNOT OF REINFORCEMENT CALCULATION ACCORDING TO ČSN 69 0010 OR ANOTHER REQUIRED REGULATION.

