3VBD Series Needle Manifold Valves (ID=289)

Direct Mounted 3-Valve, 6,000 psi

Direct mounted 3 valve manifold, instrument mount to pipe connection. Offering two isolation valves, and one equalising valve for differential pressure transmitter or static instrument applications. This slim, compact 3 valve manifold offers all the features of Alco's high integrity needle valve head design incorporated in one common instrument manifold block that mounts directly to an instrument.

Compact bodied instrument manifold block
All valves have 2 piece non-rotating hardened (17-4PH) tips as standard for first time seal and long service life
Bubble tight shut off
Positive no slack stem action
Supplied with bolt pack and PTFE seals as standard
Metal to metal body bonnet seal for high pressure and high temperature sealing
Full material traceability
Temperature range -40°C to 230°C
Available in 316/316L stainless steel
54mm (2 1/8") instrument centers
Repair/service kits available to extend service life further
Base mounting holes to allow fixing to enclosure or mounting boss
Materials of construction supplied to meet the requirements of NACE MR 0175

3VBD Series Direct Mounted Needle Manifold Valves

Part Number	Connection Size	Bore		CV	Weight
Part Number	Connection Size	(in.)	(mm)	CV	(lbs.)	(Kg)
3VBD4NS-TM	1/2" NPT	0.16	4.0	0.60	3.53	1.60

Item Number	Description	Material	Quantity
1	Valve Body	A479 UNS S31600	1
2	Handle Bolt	A4 ST/ST	3
3	"T" Handle	UNS S31600	3
4	Gland Adjuster	UNS S31600	3
5	Packing	RTFE	12
6	Valve Tip	A564 UNS S17400	3
7	Needle Stem	A479 UNS S31600	3
8	Gland Locknut	UNS S31600	3
9	Bonnet Housing	A479 UNS S31600	3
10	Bonnet Seal	UNS S31600	3
11	Isolate Dust Cap	PVC	2
12	Equalize Dust Cap	PVC	1
13	Cam Screw	A4 ST/ST	3
14	Locking Cam	UNS S31600	3