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- Model Segment Definition (Complete Breakdown)
| Segment | Code | Meaning | Detailed Description |
| 1 | VPPM | Product Series | 3-way proportional pressure regulating valve, pilot diaphragm structure |
| 2 | 6L | Size + Mounting Type | 6 = Nominal port size 6 mm (air supply); L = Inline mounting (non-flange) |
| 3 | L | Dynamic Response Grade | L = Low response grade, suitable for general precision control |
| 4 | 1 | Valve Function | 1 = 3-way proportional pressure regulating valve (normally closed) |
| 5 | G18 | Pneumatic Port | G1/8 threaded port (Ports 1/2/3 all G1/8) |
| 6 | 0L6H | Pressure Regulation Range | 0L = Lower limit 0.06 bar; 6H = Upper limit 6 bar; Regulation range 0.06~6 bar |
| 7 | V1P | Electrical Interface + Output Type | V1 = 0-10 V analog input; P = PNP switching output |
| 8 | C1 | Display Configuration | Backlit LCD display with control buttons |
Part No.: 558337; GTIN: 4052568205218
- Core Specification Parameter Table (High-Density Parameters)
| Category | Parameter | Value | Remarks |
| Basic Parameters | Valve Function | 3-way proportional pressure regulating valve | Pilot diaphragm structure |
| Nominal Port Size | Air supply 6 mm, Exhaust 4.5 mm | Standard rated flow 900 l/min (DIN 1343) | |
| Pressure Regulation Range | 0.06~6 bar (0.006~0.6 MPa) | Max inlet pressure 8 bar | |
| Accuracy Index | Linearity 1%FS, Hysteresis 0.5%FS, Repeatability 0.5%FS, Total accuracy 1.25%FS | Temperature coefficient 0.04%/K | |
| Electrical Parameters | Operating Voltage | DC 21.6~26.4 V | Typical 24 V DC supply |
| Max Current | 300 mA | 100% continuous duty, Max power 7 W | |
| Signal Input | 0-10 V analog signal | Residual ripple ≤10% | |
| Signal Output | PNP switching output | Analog output 0-10 V | |
| Electrical Connection | 8-pin M12 connector | IP65 protection degree | |
| Environmental Parameters | Medium Temperature | 10~50°C | Not suitable for lubricated media |
| Ambient Temperature | 0~50°C | Protection degree IP65 | |
| Working Medium | Compressed air (ISO 8573-1:2010 [7:4:4]), inert gas | Non-lubricated design | |
| Physical Characteristics | Weight | 400 g | Anodized aluminum alloy housing |
| Corrosion Resistance Class | CRC2 (Moderate corrosion resistance) | Compliant with VDMA24364-B1/B2-L | |
| Safety Features | Output pressure hold under power loss (uncontrolled) | Reverse polarity protection, short-circuit protection | |
| Certifications | Main Certifications | CE, UL, RCM, KC | Compliant with EU EMC/RoHS Directives |
III. Accessory List (Recommended & Optional)
- Mounting Accessories
| Accessory Name | Model | Purpose | Qty |
| Mounting Bracket | VAME-P1-A | Valve body fixed mounting | 1 pc |
| H-type DIN Rail Mount | VAME-P1-T | DIN rail installation | 1 pc |
| Blank Plug | B-M5-B | Block unused pneumatic ports | As required |
- Electrical Accessories
| Accessory Name | Model | Purpose |
| M12 8-pin Cable | Compatible Model | Electrical connection, shielded recommended |
| Power Filter | Compatible Model | Reduce electromagnetic interference, improve stability |
- Pneumatic Accessories
| Accessory Name | Model | Purpose |
| Silencer | G1/8 compatible | Reduce exhaust noise, protect internal components |
| Tube Fitting | QS-6-… | Connect 6 mm OD tubing |
| Pressure Gauge | PAGN-40-10-G18 | Real-time output pressure monitoring |
- Competitor & Cross-Brand Replacement Table
| Brand | Replacement Model | Key Matching Points | Difference Description |
| SMC | ITV2050-012L | 6mm port, G1/8 interface, 0.05~0.7 MPa | Slightly faster response, similar price |
| Rexroth | 821302200 | Proportional pressure valve, G1/8, 0~6 bar | Control accuracy 1%FS, more compact structure |
| Parker | PV015R1K1T1NMMC | Pilot-operated proportional valve, 0~7 bar | Different flow characteristics, interface compatible |
| Festo Alternative | VPPM-6L-L-1-G18-0L6H-A4P-C1 | Same series, only input signal differs | A4=4-20mA input, V1=0-10V input |
| Economy Alternative | MPPE-3-1/8-6-010 | Festo legacy proportional valve | Similar function, slightly lower accuracy, more cost-effective |
- Selection Key Points & Alternative Solutions
Core Selection Rule
Port size match flow → Pressure range match working condition → Response grade L/M/H selection → Electrical interface match control system → Display type selection on demand
Key Selection Points
- Flow Matching: 900 l/min suitable for small & medium cylinders, clamps, etc.
For higher flow: VPPM-8L (1400 l/min) or VPPM-12L (7000 l/min)
- Pressure Range:
Low pressure (0.02~2 bar): Select 0L2H version
Medium pressure (0.06~6 bar): Current model
High pressure (0.1~10 bar): Select 0L10H version
- Control Signal:
0-10 V input: V1 series (current model)
4-20 mA input: A4 series
IO-Link communication: LK series
- Display Requirement:
Basic display: LED version (e.g. VPPM-6L-L-1-G18-0L6H-V1N)
Advanced display: LCD version (current model with buttons)
Recommended Alternative Solutions
| Application Scenario | Recommended Model | Advantage Description |
| Standard Industrial Automation | Current Model | Balanced accuracy, cost and usability |
| High-Speed Response Requirement | VPPM-6L-M-1-G18-0L6H-V1P-C1 | M=Medium response grade, faster response |
| Economy Application | MPPE-3-1/8-6-010 | ~30% lower price, meets basic functions |
| Integrated Mounting | VPPM-6F-L-1-F-0L6H-V1P-C1 | F=Flange mounting, suitable for manifold integration |
| Communication Requirement | VPPM-6L-L-1-G18-0L6H-LK-C1 | IO-Link communication, easy Industry 4.0 integration |
- Full VPPM Series Model List (Classified by Port Size)
- VPPM-6 Series (6mm port, Exhaust 4.5mm, 900 l/min)
VPPM-6L-L-1-G18-0L2H-XX-XX (0.02~2 bar)
VPPM-6L-L-1-G18-0L6H-XX-XX (0.06~6 bar, current model)
VPPM-6L-L-1-G18-0L10H-XX-XX (0.1~10 bar)
VPPM-6F-L-1-F-0L6H-XX-XX (Flange mounting version)
VPPM-6TA-L-1-F-0L6H-XX (Base mounting version)
- VPPM-8 Series (8mm port, Exhaust 7mm, 1400 l/min)
VPPM-8L-L-1-G14-0L6H-XX-XX (G1/4 port, 0.06~6 bar)
VPPM-8L-L-1-G14-0L10H-XX-XX (G1/4 port, 0.1~10 bar)
- VPPM-12 Series (12mm port, Exhaust 12mm, 7000 l/min)
VPPM-12L-L-1-G12-0L10H-XX-XX (G1/2 port, 0.1~10 bar)
VPPM-12L-L-1-N12-0L6H-XX-XX (NPT1/2 port, 0.06~6 bar)
VII. Key Features & Advantages Summary
- Two-Stage Control: Multi-sensor cascade control with temperature compensation to ensure high accuracy (total accuracy 1.25%FS)
- Safety Design: Pressure hold on power loss, reverse polarity protection, short-circuit protection, IP65 protection
- User-Friendly: LCD display + button operation, on-site parameter modification without professional tools
- Modular Design: Multiple mounting options (Inline / Flange / DIN Rail) to adapt to various application scenarios
Application Fields: Automatic assembly lines, pneumatic clamps, tension control, pressure test equipment, precision fluid control and other occasions requiring stepless pressure regulation.
Complete Festo Pressure Regulating Valve Model List (Latest 2026 Version)
Festo pressure regulating valves are mainly divided into two categories: Proportional Pressure Regulating Valves (VPPM/VPPL/VPPX/VPPE/MPPE/VEAB etc.) and Mechanical Pressure Reducing Valves (MS/LR/D etc.), covering full application demands from low-pressure precision control to high-pressure industrial scenarios.
- Proportional Pressure Regulating Valve Series (Core Industrial Application)
- VPPM Series (Modular Pilot Diaphragm Type, Most Commonly Used)
Model Format: VPPM-XX-XX-XX-XX-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Port Size | 2006/8/12 | 6mm(900l/min)/8mm(1400l/min)/12mm(7000l/min) |
| Mounting | L/F/TA | Inline / Flange / Base mounting |
| Response | L/M/H | Low / Medium / High response grade |
| Function | 1 | 3-way proportional pressure regulating valve (normally closed) |
| Pneumatic Port | G18/G14/G12 | G1/8/G1/4/G1/2 thread |
| Pressure Range | 0L2H/0L6H/0L10H | 0.02~2bar / 0.06~6bar / 0.1~10bar |
| Electrical | V1/A4/LK | 0-10V / 4-20mA / IO-Link |
| Output | P/N | PNP switching output / No switching output |
| Display | C1/N/S1 | LCD with button / LED display / Basic type |
Typical Model List:
VPPM-6L-L-1-G18-0L2H-V1P-C1 (0.02~2bar, 0-10V, LCD)
VPPM-6L-L-1-G18-0L6H-V1P-C1 (558337, 0.06~6bar, current inquiry model)
VPPM-6L-L-1-G18-0L10H-A4P-C1 (0.1~10bar, 4-20mA)
VPPM-8L-M-1-G14-0L6H-V1P-S1 (Medium response, G1/4, 1400l/min)
VPPM-12L-H-1-G12-0L10H-LK-C1 (High response, IO-Link, 7000l/min)
VPPM-6F-L-1-F-0L6H-V1P-C1 (Flange mounting version)
VPPM-6TA-L-1-F-0L6H-V1P (Base mounting version)
VPPM-NPT Series (NPT thread port, e.g. VPPM-6L-L-1-N18-0L6H-V1P-C1)
- VPPL Series (High-Pressure Direct-Acting Piston Type for High Pressure Applications)
Model Format: VPPL-XX-XX-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Size | 1-2 | Size1(300l/min) / Size2(1000l/min) |
| Mounting | L/F/FEP | Inline / Flange / Flange + External Pilot |
| Pressure Range | 0L10H/0L20H/0L30H | 0.1~10bar / 0.1~20bar / 0.1~30bar |
| Electrical | V1/A4 | 0-10V / 4-20mA |
| Display | C1/N | LCD with button / LED display |
Typical Models:
VPPL-1L-1-G14-0L10H-V1P-C1 (0.1~10bar, Inline)
VPPL-2FEP-1-G12-0L30H-A4P-C1 (0.1~30bar, Flange + External Pilot)
VPPL-2L-1-G12-0L20H-V1P-N (0.1~20bar, LED display)
- VPPX Series (With External Sensor Input, Programmable PID)
Model Format: VPPX-XX-XX-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Port Size | 6月8日 | 6mm / 8mm |
| Mounting | L/F | Inline / Flange |
| Response | L/M | Low / Medium response grade |
| Pneumatic Port | G18/G14 | G1/8 / G1/4 |
| Pressure Range | 0L6H/0L10H | 0.06~6bar / 0.1~10bar |
| Electrical | V1/A4 | 0-10V / 4-20mA |
Typical Models:
VPPX-6L-L-1-G18-0L6H-V1P-C1 (With external sensor input, PID control)
VPPX-8L-M-1-G14-0L10H-A4P-C1 (Medium response, 4-20mA input)
- VPPE Series (Compact Pilot Type, Cost-Performance Optimized)
Model Format: VPPE-XX-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Size | 1 | Single size (300l/min) |
| Mounting | L | Inline mounting |
| Pressure Range | 0L2H/0L6H/0L10H | 0.02~2bar / 0.06~6bar / 0.1~10bar |
| Electrical | V1/A4 | 0-10V / 4-20mA |
| Display | N | LED display |
Typical Models:
VPPE-1L-1-G18-0L6H-V1N (0.06~6bar, 0-10V, LED)
VPPE-1L-1-G18-0L10H-A4N (0.1~10bar, 4-20mA, LED)
- MPPE/MPPES Series (Classic Pilot Type, Gradually Upgraded to VPPM)
Model Format: MPPE-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Size | 3-4 | Size3(300l/min) / Size4(900l/min) |
| Pneumatic Port | 1/8/1/4/1/2 | G1/8 / G1/4 / G1/2 |
| Pressure Range | 6月10日 | 0.06~6bar / 0.1~10bar |
| Electrical | 010/020 | 0-10V / 4-20mA |
Typical Models:
MPPE-3-1/8-6-010 (0.06~6bar, 0-10V, G1/8)
MPPE-4-1/4-10-020 (0.1~10bar, 4-20mA, G1/4)
MPPES-3-1/8-6-010 (With switching output version)
- VEAB Series (Piezoelectric Proportional Valve, Energy-Saving & High Efficiency)
Model Format: VEAB-XX-XX-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Mounting | L | Inline mounting |
| Port Size | 26 | 4mm tube port (QS-4) |
| Pressure Range | D9/Q4 | 0.02~2bar / 0.06~6bar |
| Electrical | V1/A4 | 0-10V / 4-20mA |
| Function | 1R1 | Basic function |
Typical Models:
VEAB-L-26-D9-Q4-V1-1R1 (0.02~2bar, 0-10V)
VEAB-L-26-Q4-V1-1R1 (0.06~6bar, 0-10V)
- Mechanical Pressure Reducing Valve Series (Basic Air Source Treatment)
- MS Series (One MS Worldwide, Most Universal)
Model Format: MSX-LR-XX-XX-XX-XX
| Segment | Optional Code | Meaning |
| Size | 1/2/4/6 | Size1(100l/min) ~ Size6(7000l/min) |
| Regulation | LR | With pressure relief function |
| Display | B/D | Analog pressure gauge / Digital display |
| Lock | -/-K | No lock / With locking knob |
| Port | G18/G14/G12 | G1/8 / G1/4 / G1/2 |
Typical Models:
MS1-LR-1/8-B (Size1, G1/8, Analog gauge)
MS4-LR-1/4-D-K (Size4, G1/4, Digital display with lock)
MS6-LR-1/2-B (Size6, G1/2, high flow 7000l/min)
- LR Series (Classic Pressure Reducing Valve, D Series)
Model Format: LR-XX-D-XX-XX
| Segment | Optional Code | Meaning |
| Port | 1/8/1/4/3/8/1/2 | G1/8 ~ G1/2 |
| Pressure Range | 2007/8/9 | 0.5~7bar / 0.5~8bar / 0.5~9bar |
| Accessory | I/MINI | With pressure gauge / Mini type |
Typical Models:
LR-1/4-D-7-I (G1/4, 0.5~7bar, with pressure gauge)
LR-3/8-D-7-I-MINI (Mini type, G3/8, 0.5~7bar)
LR-1/2-D-9-I (G1/2, 0.5~9bar, high flow)
- VMPA Series (Manifold-Mounted Pressure Reducing Valve)
Model Format: VMPA2-BX-R1C2-C-XX
| Segment | Optional Code | Meaning |
| Size | B8/B10 | Size8 / Size10 |
| Function | R1C2 | With secondary exhaust and return function |
| Port | C | Vertical pneumatic connection |
Typical Model:
VMPA2-B8-R1C2-C-10 (Manifold mounted with secondary exhaust)
III. High-Pressure / Special Application Pressure Regulating Valves
- PREL Series (Electric Control Reducing Valve for High-Pressure Systems)
Model Format: PREL-XX-XX-XX
| Segment | Optional Code | Meaning |
| Size | 90/186 | 90mm / 186mm size |
| Port | G14/G12/G34 | G1/4 ~ G3/4 |
| Pressure | 30/40 | Max 30bar / 40bar |
Typical Models:
PREL-90-G14-30 (90mm, G1/4, 30bar)
PREL-186-G12-40 (186mm, G1/2, 40bar)
- VPCB Series (Proportional Valve Special for Balance Cranes)
Model Format: VPCB-XX-XX-XX
| Segment | Optional Code | Meaning |
| Function | 1月2日 | With / Without switch position detection |
| Port | G14 | G1/4 |
Typical Model:
VPCB-1-G14 (With switch position detection)
- Selection Quick Reference Table (By Application Scenario)
| Application Scenario | Recommended Series | Core Advantages | Typical Model |
| Precision Pressure Control | VPPM | Multi-sensor cascade, accuracy 1.25%FS | VPPM-6L-L-1-G18-0L6H-V1P-C1 |
| High Pressure (>10bar) | VPPL | Direct piston type, max 30bar | VPPL-2FEP-1-G12-0L30H-A4P-C1 |
| High Energy Saving Requirement | VEAB | Piezoelectric drive, low power consumption | VEAB-L-26-Q4-V1-1R1 |
| Economy Application | VPPE/MPPE | Low cost, full basic functions | VPPE-1L-1-G18-0L6H-V1N |
| Air Source Treatment | MS/LR | Mechanical regulation, stable & reliable | MS4-LR-1/4-D-K |
| Manifold Integration | VMPA | Modular mounting, space-saving | VMPA2-B8-R1C2-C-10 |
- Proportional Valve Selection: Port size match flow → Pressure range match working condition → Select L/M/H response grade → Electrical interface match control system → Select display type on demand
- Pressure Reducing Valve Selection: Size match flow → Pressure range cover requirement → Display type (Analog/Digital) → Mounting type (Inline/Manifold)
