Sandrin Services Inc. designs, develops, manufactures and repairs all types and sizes of valves for a variety of industries and applications.
We also stock casting patterns for various gas plug valves (2" – 4"), equalizer valves and discs for furnace chimney valves up to 63" diameter.
The following is a list of valve types and sizes manufactured by Sandrin Services Inc. over the years:
Gas Plug Valves(2″ – 4″)
Blast Furnace Bleeder Valve
Up to 28″
2 & 3 Lever Butterfly Valves
Up to 60″
Cold Blast Valves
Up to 48″
Chimney Valves
Up to 63″
Back Draft Valves
Up to 60″
Goggle Valves
Up to 48″
All valves are cast / fabricated, machined, assembled and tested to the customer’s specifications prior to shipment.
Sandrin Services Inc. also manufactures spare parts for every valve we build.

MACHINED ALL GASKET SURFACES
REPAIRED SEAT
MANUFACTURED AND INSTALLED NEW BUSHINGS & SEALS
MANUFACTURED NEW RETAINER RINGS, SEAT RINGS &
NEW STEM
ASSEMBLED & HYDROSTATIC TESTED

28" BLAST FURNACE BLEEDER VALVE MANUFACTURE
DESIGNED
FABRICATED
MACHINED
TESTED TO CUSTOMER SPECIFICATION
TRANSPORTED TO CUSTOMER
TESTING 63" CHIMNEY VALVE
FABRICATED, STRESS RELIEVED, MACHINED, ASSEMBLED & TESTED
CAST, MACHINED, TESTED & INSPECTED – 2.5” NPT GAS PLUG VALVE
48” 3-LEVEL VALVE REBUILD
MACHINED GASKET
MACHINED SEAT FACES
MANUFACTURED NEW STAINLESS-STEEL STEM AND LINKAGE
HYDROSTATICALLY TESTED