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.

TECHNICAL DATASHEET QOC THD

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

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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.

TECHNICAL DATASHEET QOC THD

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
Nikel plating
Final painting according to specification

Cold galvanizing N.A.
Teflon coating N.A.
Mechanical Key Interlock

*= APPLICABLE AT REQUEST

SCARICA PDF

QOC solutions

QOC Solutions is a company that designs, manufactures and sells quick opening closure systems for businesses specialized in many different fields. Our team is composed of engineers and specialized professionals who have been working in the QOC sector for over twenty years.

CONTATTI

Via Novara 35
28010 Vaprio D’Agogna (NO)

info@qocsolutions.it

Phone +39 03211828960
Fax +39 0321966997

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