Quality Inspection for Spiral Wound Gasket-CG for Latvia Manufacturers

Spiral wound gasket consists of “V-shape”(or”W-shape”)metal tape and nonmetal tape, which are overlapped each other and wound continuously.To fasten the metal tape,both its start point and end point are tack welded.

Feature

Wide Scope of acceptable working conditions. Can be used under high temperature, high pressure and ultra-low temperature or vacuum conditions. Change the combination of the gasket materials is to tackle the chemical corrosion problem of diverse media toward the gasket.

Not very rigid requirements to the surface precision of the flange. May be used to seal flanges with rough surface

Easy installation and handy use.

Excellent Sealability

Products Type

Technical Data Sheet

Application Area

The Spiral Wound Gaskets are mainly used in valves &pipes, pressure vessel, condenser, heat exchanger flanges in oil, chemical, metallurgy, vessel and mechanical industries.

Re-install the drive shaft and jet pump.

Clean threads inside the bolt holes in the pump base and clean the bolt threads.

Grease the splines on both ends of the drive shaft, and the O-ring seal that fits into the impeller.

Make sure the pump section fully seats aginst the pump base, and the drive shaft fully engages the PTO drive coupler.

As you tighten the bolts, check that the nozzle assembly is square and level, not tilted. Snug the bolts, check for proper pump assembly.

Then torque to 18 ft-lbs in a criss-cross pattern.