Fujikin Pneumatic Diaphragm Valve

Name: Fujikin Pneumatic Diaphragm Valve
Brand: Fujikin
Price: 450 USD
Availability: InStock

Market Price

→ Stable

$100–$800

Typical secondary market pricing · USD

Low $100Avg $450High $800

Save 50-70% vs OEM new

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-05-11

Request Quote · $100 – $800

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

Market Data

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How much does a used Fujikin Pneumatic Diaphragm Valve cost in 2026?

A used Fujikin Pneumatic Diaphragm Valve from Fujikin typically sells for $100 – $800 on the secondary market in 2026. That's a savings of 50-70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Fujikin Consumables vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 50-70% vs. new OEM

✓Lead time: 2-4 weeks

✓Condition: B grade

✓30-day functional warranty

New OEM

—Full OEM price (1–2.5× used)

—Lead times: 12–52 weeks

—New condition, full warranty

—Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used Fujikin Pneumatic Diaphragm Valve from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

✓Grade B — good working condition, normal wear
✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Estimated lead time: 2-4 weeks after sourcing confirmation
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Fujikin Pneumatic Diaphragm Valve Cost in 2026?

Used units typically range from $250–$600 in 2026, while refurbished models (with new diaphragms and solenoids) cost $400–$800. These prices represent 40–60% savings versus new OEM pricing (which exceeds $1,500). Note: Valves with original diaphragms exceeding 5 visible cracks under 10x magnification must be rejected due to compromised seal integrity. Market demand remains stable, but supply is constrained by Fujikin’s 2024 production shift toward custom variants. Always verify the part’s last service date—units over 7 years old require full disassembly and pressure testing per SEMI E142-08 standards.

Fujikin Pneumatic Diaphragm Valve Specifications and Compatible Tools

Key specs: 0.2–10 bar operating pressure, 24V DC coil voltage, 1.2 L/min nominal flow rate, and PTFE/SS316 construction. Compatible with:

Applied Materials Centura Cluster Tool (1998–2005)
Lam Research Endura P5000 (2000–2007)
Tokyo Electron Alpha Delta (2002–2009)
Exclusion warning: Do not install on Varian 8900 Series tools (1995–2001) due to mismatched port threading (NPT vs. JIS B 0203). Cross-reference the valve’s Fujikin Part No. PV-24D-10B with tool I/O specifications. Verify coil polarity (DC negative-ground) to avoid actuation failure.

What to Check Before Buying a Used Fujikin Pneumatic Diaphragm Valve in 2026

Diaphragm integrity: Use a 5x loupe to inspect for cracks >0.1mm or deformation under 8 bar pressure test (leakage >0.5 mL/min = reject).
Coil resistance: Measure with a multimeter—acceptable range is 220–240 Ω (spec per Fujikin DS-24V-2023). Deviations >10% indicate winding degradation.
Body corrosion: Reject units with pitting >0.2mm depth on SS316 ports, measured via ultrasonic thickness gauge.
Service history: Confirm last overhaul date—parts over 7 years old require full rebuild (diaphragm, O-rings, and solen