5VBD Series Manifold Valve

Direct style block mounted 5-valve manifold, instrument mount to pipe connection. Offering an oil version of two isolation valves, two vent valves and one equalising valve. Used in differential pressure transmitters and static instrument applications.

Fire Safe Design
Bi Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
PSV8 Approved
Specifications & Ratings
Standard 2 x ½” inlet x direct mount (54mm centres) with 2 x 1/4” vent port. This slim, compact valve incorporates all the standard long service life features of the standard N series needle valve, multi-ring piston style packings, back sealing facility. Includes a safe anti-rotational cam locking device and mounting holes supplied as standard for wall or bracket mounting. Process and instrument sides are both on 54mm centres to correspond with transmitter connections. Gas version also available as 2 x isolate, 2 x equalise, 1 x vent.
Valve Types
2 x Isolate, 1 x Equalise & 2 x Vent or 2 x Isolate, 2 Equalise & 1 Vent
Pressure Rating
6000 - 10,000 psi
Temperature Rating
-40°C up to 230°C
Bore Size
Connection Size
1/4" - 1/2"
  • NPT
  • BSPP
  • BSPT
54mm Centres Direct Mount
  • T Bar
  • Handwheel
  • Lockable
Material Options
Materials of manufacture are 316 SS as standard with other material options available.
Material Construction
  • Stainless Steel 316
  • Monel
  • Duplex
  • Super Duplex
  • 6Mo
  • Titanium
  • Hastalloy
  • Zirconium
  • Inconel
  • Incoloy
  • Carbon Steel
  • Ali Bronze
  • Brass
  • Other Materials can be made available upon request
Trim Material
  • Options available upon request.
Bolting Materials
  • 7/16" UNF Bolting
  • Carbon Steel / Stainless Steel
Material Traceability
Testing & Design Standards
All Alco Valves Group products are designed to comply with or exceed internationally recognised products. API 598 approved tested.
Testing Standards
API 598
Design Specifications
MSS SP 99 and others.
Fire Safe Standards
ISO 10497
Relevant Approvals
Customer specifications can be adhered to.
Ready To Go ( RTG )
This valve is readily available off the shelf RTG. 1/2" 316 construction.