2/2 PILOT OPERATED DIAPHRAGM VALVES

1/2" - 2"

	TECHNICAL DATA:
	Internal parts:	Stainless steel
	Seals:	NBR, EPDM, FPM
	Fluid temperature:	-10°C to +85°C (NBR) -10°C to +100°C (EPDM, FPM)
	Ambient temperature:	max +55°C
	Viscosity:	max 21 mm2/s
	Response times:	opening 0.05 to 1 s closing 0.5 to 4 s
	Voltage:	230, 115, 48, 24 V 50/60 Hz 24, 12 V DC
	Duty cycle:	continuous (ED100%)
	Cycling rate:	10 to 100 cycles/min
	Electrical protection:	IP65 (with plug to DIN 43650)

Closed when de-energised (NC) 

Ports	Orifice size [mm]	Kv (water at 1bar) [l/min]	Differential pressure [bar]		Body	Mass [kg]	Coil type	Model	Order code (click for details)	Fig.
			min	max
G1/2	10	20	0.3	10	Brass	0.34	TM25	M2401	341600	1
	10	20	0.3	10	Brass	0.5	TM25	M2401*	340002	1
	10	20	0.3	12	Brass	0.42	TM30	M24K	340505	2
	10	20	0.3	12	INOX	0.42	TM30	M24N	386210	3
G3/8	10	20	0.3	10	Brass	0.34	TM25	M2401	341630	1
	10	20	0.3	12	Brass	0.43	TM30	M24K	341505	2
G3/4-20mm	18	90	0.3	10	PA	0.46	TM25	M255C	352612	4
G3/4	18	90	0.3	10	PA	0.46	TM25	M255	352611
	18	90	0.3	12	Brass	0.57	TM25	M251	350613	5
	18	90	0.3	16	Brass	0.66	TM30	M250	350510
G1	25	180	0.3	12	Brass	1.1	TM25	M261	360613	6
	25	180	0.3	12	Brass	1.2	TM30	M260	360518
	25	180	0.3	16	Brass	1.2	TM30	M260	360513
G6/4	40	350	0.3	12	Brass	2.3	TM25	M271	370610	7
	40	350	0.3	12	Brass	2.4	TM30	M270	370511
	40	350	0.3	16	Brass	2.53	TM30	M270	370512
	40	350	0.3	16	Brass	2.53	TM30	M270R**	370510
G2	50	630	0.5	16	Brass	4.5	TM30	M286	390510	8

*Zero water hammer design
**With regulated shut-off speed

Open when de-energised (NO) 

Ports	Orifice size [mm]	Kv (water at 1bar) [l/min]	Differential pressure [bar]		Body	Mass [kg]	Coil type	Model	Order code (click for details)	Fig.
			min	max
G1/2	10	20	0.3	10	Brass	0.34	TM25	M24NO	349600	1
	10	20	0.3	12	Brass	0.42	TM30	M24KNO	349516	2
G3/8	10	20	0.3	12	Brass	0.42	TM30	M24KNO	349518	2
G3/4	18	90	0.3	12	Brass	0.66	TM30	M250NO	359511	5
G1	25	180	0.3	16	Brass	1.2	TM30	M260NO	369512	6
G6/4	40	350	0.3	16	Brass	2.4	TM30	M270NO	379512	7
G2	50	630	0.5	16	Brass	4.5	TM30	M286NO	391510	8

OPTIONS:

• EEx me II explosionproof coils
• INOX body
• NPT ports
• Other versions on request.

Ordinary diaphragm valve shut-off - EXCESSIVE WATER HAMMER

JAKŠA diaphragm valve shut-off - NO WATER HAMMER