SO NV 51B21

Needle valve

Type	(Cust.) Art. no.	d	bar	L	H	z	e	kv	CAD	Legend
Type	SO NV 51B21-4	Art. no.	068.1500.040	d	4.0 mm	bar	160.0 bar	L	72.0 mm	H	88.0 mm	z	57.0 mm	e	4.0 mm	kv	3.5 l/min.	CAD	-	pcs
Type	SO NV 51B21-5	Art. no.	068.1500.050	d	5.0 mm	bar	160.0 bar	L	72.0 mm	H	88.0 mm	z	57.0 mm	e	4.0 mm	kv	3.5 l/min.	CAD	-	pcs
Type	SO NV 51B21-6	Art. no.	068.1500.060	d	6.0 mm	bar	160.0 bar	L	72.0 mm	H	88.0 mm	z	57.0 mm	e	4.0 mm	kv	4.0 l/min.	CAD	-	pcs
Type	SO NV 51B21-8	Art. no.	068.1500.080	d	8.0 mm	bar	160.0 bar	L	76.0 mm	H	88.0 mm	z	60.0 mm	e	6.0 mm	kv	7.1 l/min.	CAD	-	pcs
Type	SO NV 51B21-10	Art. no.	068.1500.100	d	10.0 mm	bar	160.0 bar	L	80.0 mm	H	88.0 mm	z	60.0 mm	e	6.0 mm	kv	7.5 l/min.	CAD	-	pcs
Type	SO NV 51B21-12	Art. no.	068.1500.120	d	12.0 mm	bar	160.0 bar	L	82.0 mm	H	88.0 mm	z	57.0 mm	e	6.0 mm	kv	8.5 l/min.	CAD	-	pcs
Type	SO NV 51B21-15	Art. no.	068.1500.150	d	15.0 mm	bar	100.0 bar	L	89.0 mm	H	88.0 mm	z	62.0 mm	e	6.0 mm	kv	8.5 l/min.	CAD	-	pcs
Type	SO NV 51B21-6,35	Art. no.	068.1500.063	d	6.35 mm	bar	160.0 bar	L	72.0 mm	H	88.0 mm	z	57.0 mm	e	4.0 mm	kv	4.0 l/min.	CAD	-	pcs
Type	SO NV 51B21-9,52	Art. no.	068.1500.095	d	9.52 mm	bar	160.0 bar	L	80.0 mm	H	88.0 mm	z	60.0 mm	e	6.0 mm	kv	7.5 l/min.	CAD	-	pcs

Art. no.: -

Technical details

Additional information

Needle valve

SO Code: -

Art. no.: -

Technical details

Additional information

Specifications
Working pressure: 160 bar
Safety factor: 1.5 times
Temperature: -40°C to +200°C

Materials
Valve body, spindle, nut: stainless steel 1.4571 (≈ AISI 316 Ti)
Counter-nut: stainless steel 1.4301 (AISI 304)
Handwheel: lacquered sheet metal
Seals: PTFE

Optional services on request

Conversion for "d" for inch tubes:
6,35 = 1/4
9,52 = 3/8