Chase International
Chase International specialists in sourcing engineering parts

Dewrance Recommended Spare Parts Holding By Product

Guide to spares classes:

Class I Start-up/Consumable
Class II 15 Years Operational Spares
Class III 510 Years Major Overhaul

Parallel Slide Valves

Check Valves

Bled Steam Check Valves

Feed Heater Isolation Device

Reheater Isolation Devices

Class I

Bonnet Gasket

o

o

o

Closure Seal

o

Gasket

o

Gland Packing

o

o

Hinge Pin Gasket

o

o

O Rings

o

Pressure Seal

o

o

o

o

o

Class II 

Discs

o

Disc Assembly

o

Disc Clips

o

Disc/Disc Assembly

o

Disc Springs

o

Gland

o

o

o

Gland Ring

o

Hinge Pin

o

o

Hinge Pin Bush

o

o

Hinge Pin Housing

o

o

Neck Bush

o

o

o

Stems

o

Stem/Belteye Assy.

o

Stem Stop

o

o

Valve Head

o

Valve Head Nut

o

Class III 

Bonnet

o

o

o

o

Bonnet Collar

o

Collar

o

Cover

o

o

o

o

o

Distance Piece

o

o

o

o

o

Gland Flange

o

o

o

Pillars

o

o

o

Screwed Plug

o

Segment Ring

o

o

o

o

Split Ring

o

o

Thrust Plate

o

Yoke Bush

o