Wells, welded-on pieces, screw fittings

For joining components with different threads

Wells, welded-on pieces and screw fittings are intended for the installation of measuring technology in the gas industry, gas regulation stations, measuring objects and measuring lines for payment systems, gas boilers, etc.

Work pressure: PN 40, PN 63
Operating temperature: -20 až +150°C

WELLS
USE	TYPE	EXTERNAL / INTERNAL THREAD	STANDARD LENGTHS (mm)
For an indicating thermometer	TJS M TJS G	M27x2/ M20x1,5	100, 125, 160
	TJS M TJS G	G3/4”/ M20x1,5	100, 125, 160
	TJZ	-/M20x1,5	100, 125, 160
For temperature sensor of ZOD 4P, ECS recalculators	PJS	M20x1,5/-	90, 105
For the temperature sensor of the registration thermometer	RJS	M27x2/M30x2	125, 160, 200
For the temperature sensor of the ROMBACH recalculator	PRJS G PRJS M	G3/4”/-	100, 110
For the temperature sensor of the ROMBACH recalculator	PRJS G PRJS M	M27x2/-	100, 110
For temperature sensor Pt 100	TJZP J TJZP B TJSP TJSP Z	-/M27x2	160, 250
		-/M20x1,5	160, 250
		M20x1,5/-	160, 250
		M20x1,5/M20x1,5	160, 250

TJS M, TJS G, PJS, RJS, PRJS G, PRJS M, TJSP and TJSP Z wells
they are threaded and intended to be screwed into the respective weld-on piece.
TJZ, TJZP J and TJZP B wells are welded.

WELDED-ON PIECES
USE	TYPE	EXTERNAL / INTERNAL THREAD	STANDARD LENGTHS (mm)
For connecting the manometer valve to the pipe	NMM 20	-/M20x1,5	30
For mounting the well of the indicating thermometer or the temperature sensor of the calculator, or the pressure outlet of the manometer, etc.	NSM 20 NSM 27 NSG 34 NSXM 27 NSXG 34	-/M20x1,5	25, 35, 50
		-/M27x2	35, 50, 70
		-/G3/4”	35, 50, 70
For mounting the well of the indicating thermometer or the temperature sensor of the calculator, or the pressure outlet of the manometer, etc.	NPVM 20 NPVM 27 NPVG 34 NPVXM 27 NPVXG 34	-/M20x1,5	30, 50, 70
		-/M27x2	35, 50, 70
		-/G3/4”	35, 50, 70
For connecting the impulse tube to the pipeline	NPM 12 NPM 14 NPM 16 NPM 18	M12x1,5/ f 6	50
		M14x1,5/ f 8	50
		M16x1,5/ f10	50
		M18x1,5/ f12	50
For connecting pressure gauges, valves, pressure gauge valves and impulse tubes to pipelines.	NTP	M20x1,5L	80

PLUGS
USE	TYPE	EXTERNAL THREAD	THREAD LENGTH(mm)
For closing unused welds and pressure outlets	ZZM 20 ZZM 27 ZZG 34	M20x1,5	12
		M27x2	15
		G3/4”	15
Closing unused welds or pressure outlets with NPT thread	ZZT 18 ZZT 14 ZZT 38 ZZT 12 ZZT 34 ZZT 100	1/8 NPT	11
		1/4 NPT	16
		3/8 NPT	16
		1/2 NPT	22
		3/4 NPT	22
		1 NPT	25

SCREW FITTING
USE	TYPE	EXTERNAL / INTERNAL THREAD	OUTER f PIPES (mm)
For the pressure outlet of the gas meter DA, DB Premagas on a pipe with an outer diameter of 6 mm	T 812250 T 812650	M8x1	6
	T 812250 T 812650	M8x1	6
For reducing the outlet thread 1/4 NPT to a pipe with an outer diameter of 6 mm	P 141233 P 141270	1/4" NPT / f6	6
	P 141233 P 141270	1/4" NPT / f6	6
For reducing the output thread M20x1.5 P (L) to a pipe with an outer diameter of 6, 8, 10 or 12 mm (connection of impulse pipes to manometer valves, registration devices, etc.)	PM 20P/6 PM 20L/6 PM 20P/8 PM 20L/8 PM 20P/10 PM 20L/10 PM 20P/12 PM 20L/12	M20x1,5	6
		M20x1,5 L	6
		M20x1,5	8
		M20x1,5 L	8
		M20x1,5	10
		M20x1,5 L	10
		M20x1,5	12
		M20x1,5 L	12
For reducing the output thread M20x1.5 to a pipe with an outer diameter of 6, 8, 10 and attaching it to a holder with a hole (connecting impulse pipes to manometer valves, registration devices, etc.)	PML 20/6 PML 20/8 PML 20/10	M20x1,5	6
		M20x1,5	8
		M20x1,5	10
For joining components with different threads	M 2720 M 3420	M27x2 / M20x1,5	-
For joining components with different threads	M 2720 M 3420	G3/4” / M20x1,5	-
Manometer cube	MKP	M20x1,5	64
Distributing cube	RK	M20x1,5	400
Test cube	ZK	M20x1,5	190

Installation of welded-on pieces in pipelines and their use for pressure sensing