20470475-Seal-Tools-UHP-Pneumatic-Valves.291.3-1
Product Name: Seal Installation Tool Kit for UHP Pneumatic Valves (Part No. 20470475)
Description:
The Seal Installation Tool Kit 20470475 is a specialized maintenance tool set specifically designed for the repair and servicing of pneumatic on/off valves (water switches) used in Ultra-High Pressure (UHP) waterjet cutting systems. Rated for operation at 60,000 to 94,000 PSI (approximately 4,137 to 6,200 bar), this kit replaces the need for improvised tools and reduces the risk of damaging sensitive sealing surfaces during routine maintenance.
Unlike generic hand tools, this kit features precision-machined components such as alignment guides and protective sleeves that allow technicians to install delicate UHP seals, O-rings, and backup rings concentrically and without pinching, rolling, or cutting. It is an OEM-quality tool designed for use on all HP and UHP pneumatic control valves, ensuring that critical seals (stem seals and poppet seals) are seated evenly under proper compression for a leak-tight shut-off.
This tool kit is engineered to work seamlessly with pneumatic control valves from all major waterjet brands (e.g., KMT, FLOW, OMAX, WSI, BFT) and is an essential accessory for workshop maintenance, complete pump overhauls, and field service operations.
Applications:
Rebuilding the pneumatic on/off valve (water switch) assembly on UHP waterjet systems.
Installing new dynamic seals, stem seals, and O-rings into the valve body without damage.
Used during scheduled preventive maintenance or when the valve fails to seal properly (water leaks from the cutting head).
Compatible with KMT, FLOW, OMAX, WSI, and BFT waterjet systems.
Features:
Complete Set: Typically includes alignment guides, seating tools, and protective sleeves specifically for HP/UHP pneumatic valves.
Damage Prevention: Ensures seals are inserted straight and seated fully to prevent rolling, pinching, or tearing against sharp internal threads.
High Durability: Constructed from corrosion-resistant stainless steel and hardened alloys for long service life.
Professional Necessity: Required for installing delicate valve seals without causing immediate damage that leads to leaks.
Tool Classification: This is a reusable service tool, not a consumable spare part.
Maintenance:
Tool Classification Note:
The Seal Installation Tool Kit is a specialized maintenance tool, not a consumable wear part. Under normal workshop conditions, it has a long service life. However, if the tool becomes damaged, bent, or exhibits excessive wear on its guiding surfaces, it should be replaced to maintain installation accuracy.
Care and Storage Instructions:
Clean Immediately: After each use, thoroughly wipe the tool clean of grease, water, and metal debris to prevent rust and corrosion. Residual abrasive dust from the waterjet environment can also scratch precision components.
Inspect for Damage: Regularly check the leading edges, alignment sleeves, and drive surfaces for burrs, nicks, or deformation. A damaged tool will ruin new seals.
Lubricate (If Necessary): Apply a light machine oil or high-pressure grease to any moving parts or sliding sleeves to maintain smooth operation.
Storage: Store the tool kit in a clean, dry, protective case to keep the precision surfaces safe from impact.







