Watson WPS-CA/EP76 & WPS-CA/TG76

DN76 Pulse Valve Diaphragm Repair Kit

A premium 3-inch diaphragm replacement assembly for Watson pulse valves, engineered with synthetic rubber and a reinforced metal frame for dependable sealing, high-cycle pulsing, and industrial baghouse maintenance.

DN76 Watson pulse valve diaphragm repair kit for dust collector valve maintenance

Technical Parameters

Core operating specification.

Compatible ModelsWPS-CA/EP76 and WPS-CA/TG76
Compatible BrandWatson (Canada) pulse valves
Nominal Size3 inch / DN76
Material ConstructionSynthetic rubber with reinforced metal frame layer
Operating Pressure0.2–0.7 MPa
Service LifeGuaranteed ≥1 million cycles / 5 years
ResistanceWear, impact, heat, corrosion, cold, acid, and alkali resistant
ApplicationIndustrial dust filters, baghouses, and pulse jet valve maintenance
Grade / OriginCanada / China high-performance grade

Product Standards

High-cycle replacement performance with correct maintenance.

Air SupplyUse dry, oil-free compressed air to reduce diaphragm fatigue and preserve sealing reliability
Pressure StabilityKeep operation within 0.2–0.7 MPa and avoid spikes that can stretch or crack the membrane
Leak TroubleshootingReplace the kit if the valve closes poorly or produces a sluggish pulse to prevent excess air loss
Chemical ResistanceAcid- and alkali-resistant construction suits chemical plants, smelters, and other harsh sites
InstallationTighten bonnet bolts in a star pattern to maintain an even airtight seal and avoid edge tearing
Maintenance BenefitA fresh diaphragm restores fast valve response and efficient filter-cleaning air delivery

Product Videos

Related demonstrations and selection videos.

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Model Match0:12

Diaphragm Repair Kit for Pulse Jet Valve |DN76 | Heat-Resistant Maintenance | Xiechang

Knowledge Base

Practical answers for this product.

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Troubleshooting

What size is the repair kit for WPS-CA DN76 DN76 Watson Pulse Valve Diaphragm Repair Kit?

It is a 3-inch diaphragm kit for DN76 pulse valves.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76
Product Q&A

Which Watson pulse valves does this diaphragm kit fit for WPS-CA DN76 DN76 Watson Pulse Valve Diaphragm Repair Kit?

It is designed for Watson WPS-CA/EP76 and WPS-CA/TG76 pulse valves.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76
Product Q&A

How long is the diaphragm designed to last for WPS-CA DN76 DN76 Watson Pulse Valve Diaphragm Repair Kit?

The published service-life specification is at least one million cycles with a five-year guarantee.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76
Product Q&A

How should the bonnet bolts be tightened for WPS-CA DN76 DN76 Watson Pulse Valve Diaphragm Repair Kit?

Tighten them gradually in a star pattern so clamping pressure remains even and the diaphragm edge is not torn.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76
Applications

What is DN76 Watson Pulse Valve Diaphragm Repair Kit used for?

A premium 3-inch diaphragm replacement assembly for Watson pulse valves, engineered with synthetic rubber and a reinforced metal frame for dependable sealing, high-cycle pulsing, and industrial baghouse maintenance.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76
Applications

What operating pressure should be used for WPS-CA DN76 DN76 Watson Pulse Valve Diaphragm Repair Kit?

The recommended pressure range is 0.2 to 0.7 MPa with stable, dry, oil-free compressed air.

dn76-watson-pulse-valve-diaphragm-repair-kit-dust-collector-valve-maintenanceDN76 Watson Pulse Valve Diaphragm Repair KitWatson WPS-CA/EP76 & WPS-CA/TG76