RVBBLAN – Sun Hydraulics Normally closed modulating element valve with relief function, Buna-N seals

Part number: RVBBLAN · RVBB-LAN · RVBB LAN

Brand Sun HydraulicsType Flow ControlCapacity 5 gpm (20 L/min.)Cavity T-163A

Normally closed modulating element valve with relief function. Cavity T-163A, capacity 5 gpm (20 L/min.). Genuine Sun Hydraulics cartridge — MultiFlow is an authorized distributor.

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SKU: RVBB Category: Brand:

RVBB-LAN overview

RVBBLAN (RVBB-LAN, RVBB LAN) is a Sun Hydraulics Sun Hydraulics Normally closed modulating element valve with relief function, rated 5 gpm (20 L/min.) and installed in cavity T-163A. MultiFlow supplies genuine Sun Hydraulics cartridges in the UAE, GCC and India — use Add to Enquiry above for availability and a quotation.

Ordering codes

Pick the code that matches the material and finish you need. Add it to your enquiry above, or tap a code to select it.

RVBBLAN Buna-N sealsBuna-N
RVBBLAV Viton sealsViton

Specifications

CavityT-163A
Series0
Capacity5 gpm (20 L/min.)
Maximum Operating Pressure5000 psi (350 bar)
Factory Pressure Settings Established at4 gpm (15 L/min.)
Maximum Valve Leakage at 110 SUS (24 cSt)2 in³/min.@1000 psi (30 cc/min.@70 bar)
Response Time - Typical10 ms
Adjustment - No. of CW Turns from Min. to Max. setting5
Valve Hex Size3/4 in. (19,1 mm)
Valve Installation Torque20 - 25 lbf ft (27 - 33 Nm)
Adjustment Screw Internal Hex Size5/32 in. (4 mm)
Locknut Hex Size9/16 in. (15 mm)
Locknut Torque80 - 90 lbf in. (9 - 10 Nm)
Model Weight.30 lb (0,15 kg)
Seal kit - CartridgeViton: 990163006

How to read RVBBLAN

Sun part numbers are the model followed by one code per option. Hyphens, slashes and spaces are only dividers, so RVBBLAN, RVBB-LAN, RVBB LAN are the same part.

ModelRVBB — Sun Hydraulics Normally closed modulating element valve with relief function
ControlL — Standard Screw Adjustment
Adjustment RangeA — 75 - 3000 psi (5 - 210 bar), 1000 psi (70 bar) Standard Setting
Seal MaterialN — Buna-N
Material / coatingAdd /AP (stainless steel, passivated) or /LH (mild steel, zinc-nickel) to the end; no suffix is the standard finish.
Control options
  • C — Tamper Resistant - Factory Set
  • K — Handknob
  • L — Standard Screw Adjustment
Adjustment Range options
  • A — 75 - 3000 psi (5 - 210 bar), 1000 psi (70 bar) Standard Setting
  • B — 75 - 1500 psi (5 - 105 bar), 1000 psi (70 bar) Standard Setting
  • C — 75 - 6000 psi (5 - 420 bar), 1000 psi (70 bar) Standard Setting
  • N — 75 - 800 psi (5 - 55 bar), 400 psi (28 bar) Standard Setting
  • Q — 75 - 400 psi (5 - 28 bar), 200 psi (14 bar) Standard Setting
  • W — 75 - 4500 psi (5 - 315 bar), 1000 psi (70 bar) Standard Setting
Seal Material options
  • N — Buna-N
  • V — Viton

Manifold & standard assemblies

Sun manifolds for cavity T-163A (53)

View all 53 →

Technical features

  • Compensating pressure for all ranges is 50 psi (3,5 bar).
  • Explanation of the performance curve: The X axis is system pressure. The Y axis shows the pressure differential that the valve creates across the control orifice. The curves represent various bypass flows (pump flow minus control flow). The capacity and performance of this valve is determined by the bypass flow, control flow is not a factor.

Drawings, symbol & performance curves

RVBB-LAN Sun Hydraulics Flow Control Valve – hydraulic schematic symbol
hydraulic schematic symbol
RVBB-LAN Sun Hydraulics Flow Control Valve – hydraulic schematic symbol
hydraulic schematic symbol
RVBB-LAN Sun Hydraulics Flow Control Valve – performance curve (pressure drop vs flow)
performance curve (pressure drop vs flow)
RVBBLAN Sun Hydraulics Flow Control Valve – 2D outline drawing
2D outline drawing

Downloads

Datasheet

Technical reference sheets

CAD files

Frequently asked questions

Is RVBBLAN the same as RVBB-LAN?

Yes. Sun Hydraulics writes this part number as RVBBLAN. It is the model RVBB followed by the configuration code; hyphens, slashes and spaces are only dividers, so RVBBLAN, RVBB-LAN, RVBB LAN all refer to the same product.

Do you supply RVBBLAN in the UAE, GCC and India?

Yes. MultiFlow supplies genuine Sun Hydraulics cartridges, including RVBBLAN, to customers in the UAE, the wider GCC and India. Use Add to Enquiry on this page for availability, lead time and a quotation.

Can I get the datasheet and CAD files?

Yes. The datasheet, technical reference sheets and CAD files (DXF, DWG, STP) are listed in the Downloads section of this page.

How big is a drop of hydraulic oil?  

There are exactly 250 Sun drops in a cubic inch or 15 in a cc.

What parts of the Sun cartridge valve are field serviceable?
Only external seals are serviceable.  Sun offers replacement seal kits for all cartridge models. The applicable kit part number can be found in the product page's Technical Data table or by using our Cartridge Seal Kit search function located under Accessories. Please note: Converting the external seals from one material to another does not ensure fluid compatibility with that material due to the existence of internal seals within the cartridge.

Manufacturer reference: https://www.sunhydraulics.com/model/RVBB

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