• SMC VV71/VV72 Perfect Block (Separate Mounting, to ø140 Cylinders)
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SMC VV71/VV72 Perfect Block (Separate Mounting, to ø140 Cylinders)

SMC VV71/VV72 Perfect Block (Separate Mounting, to ø140 Cylinders)

SMC VV71-FPGR and VV72-FPG separately mounted perfect blocks installed between a 5-port valve and a cylinder to prevent cylinder drop and allow temporary intermediate stops.

Key features

  • Pilot check blocks hold cylinder pressure on both sides: drop prevention with 2-position valves, intermediate stop with 3-position exhaust center valves
  • VV71-FPGR: Rc3/8 ports, cylinders up to approx. ø100, with residual pressure release valves (tool-operated manual)
  • VV71-FPGR-X296 manifold version for 1 to 3 stations (hexagon socket bolts CA01445, AXT632-45-22, AXT632-45-15 by station count)
  • VV72-FPG-06-X2: Rc3/4 ports for cylinders up to approx. ø140, single unit
  • Not for use with 3-position closed center or pressure center valves; G thread (F) available on order

Specifications

Fluid Air
Proof pressure 1.5 MPa
Operating pressure range 0.1 to 1.0 MPa
Ambient and fluid temperature 5 to 60°C
Sonic conductance C [dm³/(s·bar)] VV71 3.1, VV72 7.2
Effective area VV71 15.5 mm², VV72 36 mm²
Pressure drop IN-OUT (0.5 MPa) VV71 0.03 MPa, VV72 0.02 MPa
Applicable cylinder bore VV71 to ø100, VV72 to ø140
Thread Rc standard (G on order)
Source SMC Korea leaflet 22-K789 (SMCKR_PerfectBlock_VQ_VV71_VV72.pdf), p. 1-6
VV71-FPGR-X299 Model: VV71 with residual pressure release | Type: Single unit | Stations: 1 | Port: Rc3/8
VV71-FPGR-1-X296 Model: VV71 with residual pressure release | Type: Manifold | Stations: 1 | Port: Rc3/8
VV71-FPGR-2-X296 Model: VV71 with residual pressure release | Type: Manifold | Stations: 2 | Port: Rc3/8
VV71-FPGR-3-X296 Model: VV71 with residual pressure release | Type: Manifold | Stations: 3 | Port: Rc3/8
VV72-FPG-06-X2 Model: VV72 | Type: Single unit | Stations: 1 | Port: Rc3/4
AccessoriesSMC
5 product codes available in this family
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SMC VV71/VV72 Perfect Block (Separate Mounting, to ø140 Cylinders)

Brand SMC·Accessories

Available part numbers (5)

VV71-FPGR-X299, VV71-FPGR-1-X296, VV71-FPGR-2-X296, VV71-FPGR-3-X296, VV72-FPG-06-X2

How to order

Send the SMC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
VV71-FPGR-X299Model: VV71 with residual pressure release | Type: Single unit | Stations: 1 | Port: Rc3/8
VV71-FPGR-1-X296Model: VV71 with residual pressure release | Type: Manifold | Stations: 1 | Port: Rc3/8
VV71-FPGR-2-X296Model: VV71 with residual pressure release | Type: Manifold | Stations: 2 | Port: Rc3/8
VV71-FPGR-3-X296Model: VV71 with residual pressure release | Type: Manifold | Stations: 3 | Port: Rc3/8
VV72-FPG-06-X2Model: VV72 | Type: Single unit | Stations: 1 | Port: Rc3/4

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