C113825 · C113826 · C113827

Pulse Valve Diaphragm Repair Kit for C113825 C113826 C113827

A reinforced NBR diaphragm replacement for industrial pulse valves from Goyen, Asco, BFEC, Autel, Mecair, and Taeha, engineered for reliable sealing from DN40 through DN76 in demanding baghouse service.

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Pulse valve diaphragm repair kit for C113825 C113826 and C113827

Technical Parameters

Core operating specification.

Model NumbersC113825 / C113826 / C113827

Compatible BrandsGoyen / Asco / BFEC / Autel / Mecair / Taeha

Diaphragm MaterialPremium NBR nitrile / synthetic rubber

ReinforcementIntegrated metal frame layer

Port Sizes1.5″ (DN40) / 2″ (DN50) / 2.5″ (DN62) / 3″ (DN76)

Working Pressure0.2–0.7 MPa / 58–87 psi

Temperature Range−34°C to 100°C / −29.2°F to 212°F

Service LifeGuaranteed ≥1 million cycles / 5 years

ResistanceAcid, alkali, heat, and wear resistant

HS Code8421999090

Packaging18 × 25 × 35 cm cartons; gross weight 5.0 kg

ApplicationPulse jet valve and industrial baghouse maintenance

Product Standards

Correct maintenance for dependable C113825-series service.

Air Supply PurityUse clean, dry compressed air; oil and moisture accelerate delamination and rubber degradation

Preventive ReplacementReplace the kit when pulsing becomes sluggish or constant air leakage appears

Pressure RegulationKeep pressure at or below 0.7 MPa to avoid overstretching and early fatigue

Star-Pattern TighteningTighten bonnet bolts in a star sequence for an even airtight seal without edge tearing

Environmental CompatibilityAcid- and alkali-resistant NBR suits cement plants, steel mills, and chemical facilities

Secondary Damage PreventionTimely diaphragm replacement protects the solenoid pilot and limits compressed-air losses

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