Documents & Specifications

Technical information

Coated fabric properties, boot configuration options, material origin, shipping, and lead time — everything needed to plan an installation.

APTD Technical Information — Product Literature
Full specification sheet, PDF
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Chlorosulfonated Polyethylene Synthetic (CSPE) Rubber Boots — Coated Fabric Properties
PropertyTest MethodRequirement
Material—CSPE / Polyester
AdhesionASTM D751-89 Par. 43.1.2Minimum 10.00 lbs/in.
ColourVisualLight Grey
Colour CheckManufacturer Test MethodPass
GaugeASTM D751-89 Par. 9Record Only
State of CureManufacturer Test MethodPass
Taber AbrasionASTM D3389-94, Method APass
Tongue Tear – FillASTM D751-89 Par. 29Minimum 40.00 lbs
Tongue Tear – WarpASTM D751-89 Par. 29Minimum 50.00 lbs
WeightASTM D751-89 Par. 10.235 oz/yd²
WidthASTM D751-89 Par. 860 inches, untrimmed
Valve or Pipe Boot Options
StyleConfigurationLocationValve Extension
Standard with Ring Collar BootConical / ConcentricCasing wall or roof/floorWith or without split collar
Standard with Ring Collar BootConical / EccentricCasing wall or roof/floorWith or without split collar
Witches Hat with Brim BootConical / ConcentricCasing wall or roof/floorWith or without split collar
Witches Hat with Brim BootConical / EccentricCasing wall or roof/floorWith or without split collar
CylindricalN/ACasing wall or roof/floorN/A
Special Transition———
Cold Box Casing Bulkhead Ring
Ring MaterialsLocationRemark
Carbon steel or stainless steelCasing wall or roof/floorStandard supply for new or upgraded cold boxes where welding is permitted
Carbon steel, stainless steel, or aluminum angle — pre-drilled with pilot holes as a template, supplied in 2 segments with sealant and boltingCasing wall or roof/floorRequired for "Standard with Ring Collar Boot" on upgrades where welding is prohibited
Valve Extension Split Collars
CharacteristicDetails
Standard dimensions3.0, 4.0, 6.0, 8.0 in. OD × 1.5 in. thick
Custom sizesPer special order
Standard materialAluminum
Other materialsPer special order — PTFE, Haysite™
Standard featuresBored to suit valve extension OD, then cut in half to allow installation without disassembly
Other featuresPer special order, collars supplied with a 0.25 in. NPT tap c/w brass plug — usable for N2 or steam purge supply
Joint Tape / Sealant
SpecificationUsage
Permanently tacky, synthetic thread reinforced butyl rubber sealant. Width: 2 in. or 1 in. Applied by hand.Between valve extension collar ID and collar segments; between cold box casing and casing bulkhead angle ring
Origin of Materials
ComponentCountry
CSPE / Polyester materialUSA
Design, manufacture of bootCanada
Cold box casing bulkhead ring (CCBR)Canada
Valve extension split collarsCanada
Joint tape / sealantUSA
SS band clampsUSA
Hardware for CCBRCanada

Shipping

Expedited delivery — courier shipments via UPS, FedEx, DHL, or as advised by the client.

Larger shipments — within North America, most often by truck (air also available). International shipments typically by truck and ship (air also available).

ISPM 15 — outside North America, all wood packaging, pallets, and crates comply with International Standards for Phytosanitary Measures No. 15: bark-free wood, heat treated or fumigated with methyl bromide.

Lead Time

Lead time includes the time needed to design the solution and fabricate all components, and is confirmed with each quote.

Orders of 50 boot assemblies or fewer typically ship in 3 to 4 weeks. Larger orders that include cold box casing bulkhead rings may require up to 8 weeks.