THREADED QUICK OPENING CLOSURES (QOC THD)

QOC Solutions manufactures quick opening closures for equipment under pressure and without any pressure that are customized and designed to respond to every customer’s need; among our products, there are the threaded quick opening closures (THD).

The threaded quick opening closures are recommended for using on equipment with dimension starting from DN 2” to DN 12”; with recommended ratings up to ANSI 600.

This type of QOC is activated by screwing/unscrewing the threaded cover/cap to the hub welded to the vessel.

Product Information
QOC Nominal Size From 2″ to 12″
QOC Design Code ASME VIII Div. 1 / Div. 2 / EN 13445
QOC Design Pressure Rating Up to ANSI 600
QOC Design Temperature (min/max) -46°C / +350°C
Qoc Orientation Horizontal/Vertical
Gasket Seal O-Ring
Design Conditions
Design Code ASME VIII Div. 1 Yes
Code stamped

Vassel Wall Thickness Acc. to the vessel
Vessel PWHT
NACE Compliance
(MR0175/ISO15156)
Principal Materials
Hub Material Carbon steel/Stainless Steel/Duplex/Super Duplex
Door Material Carbon steel/Stainless Steel/Duplex/Super Duplex
Gasket Seal NBR/HNBR/VITON/KALREZ
Hinge/Davit Material Carbon Steel / Stainless Steel
Pressure Warning Screw Material Stainless Steel
Pressure Warning Screw Seal Material HNBR
Certification
Material Certification Acc. to EN 10204 2.2/ 3.1/3.2
Non-Destructive Testing
M.P.I. On Weld End Preparation
Dye Penetrant onWeld End Preparation
Ultrasonic Examination Yes
Other Requirements
Inspection Requirements

ASME U/U2 – Stamp Partial

CE Marking

Finish Rough machined
Finish Sandblasted and coated with zinc rich epoxy primer
Weld Overlay Material
Nickel plating

Final painting according to specification
Cold galvanizing N.A.
Teflon coating N.A.
Mechanical Key Interlock

*= APPLICABLE AT REQUEST

SCARICA PDF

QOC Solutions produce chiusure rapide per impianti a pressione e non, personalizzate ed ideate per rispondere ad ogni bisogno del cliente.

Tra i modelli ci sono le chiusure rapide filettate.

Le QOC filettate (THD) sono consigliate per l’utilizzo su apparecchi di dimensioni che variano da DN 2’’ a DN 12’’ con rating consigliato fino a ANSI 600.

Le chiusure rapide filettate sono azionate attraverso l’avvitamento/svitamento del coperchio/cap filettato al corpo hub saldato all’apparecchio

Product Information
QOC Nominal Size From 2″ to 12″
QOC Design Code ASME VIII Div. 1 / Div. 2 / EN 13445
QOC Design Pressure Rating Up to ANSI 600
QOC Design Temperature (min/max) -46°C / +350°C
Qoc Orientation Horizontal/Vertical
Gasket Seal O-Ring
Design Conditions
Design Code ASME VIII Div. 1 Yes
Code stamped

Vassel Wall Thickness Acc. to the vessel
Vessel PWHT
NACE Compliance
(MR0175/ISO15156)
Principal Materials
Hub Material Carbon steel/Stainless Steel/Duplex/Super Duplex
Door Material Carbon steel/Stainless Steel/Duplex/Super Duplex
Gasket Seal NBR/HNBR/VITON/KALREZ
Hinge/Davit Material Carbon Steel / Stainless Steel
Pressure Warning Screw Material Stainless Steel
Pressure Warning Screw Seal Material HNBR
Certification
Material Certification Acc. to EN 10204 2.2/ 3.1/3.2
Non-Destructive Testing
M.P.I. On Weld End Preparation
Dye Penetrant onWeld End Preparation
Ultrasonic Examination Yes
Other Requirements
Inspection Requirements

ASME U/U2 – Stamp Partial

CE Marking

Finish Rough machined
Finish Sandblasted and coated with zinc rich epoxy primer
Weld Overlay Material
Nickel plating

Final painting according to specification
Cold galvanizing N.A.
Teflon coating N.A.
Mechanical Key Interlock

*= APPLICABLE AT REQUEST

SCARICA PDF