QUICK OPENING CLOSURES WITH SECTORS

Among our most sought-after products, quick opening closures with sectors are composed of two parts, a hub and a cover. In This type of QOC , is activated by the unlocking of the sector’s system which allows the movement of the cover.

We recommend the use of the Quick Opening Closures with sectors on equipment with sizes that start from DN 6’’ and go up to DN 68’’, They are suitable for ratings up to ANSI 2500.

QOC Solutions’ team offers to its clients one-on-one consultations in order to listen closely to the customers’ needs and design a product with ideal characteristics based on its intended use.

Product Information
QOC Nominal SizeFrom 6″ to 68″
QOC Design CodeASME VIII Div. 1 / Div. 2 / EN 13445
QOC Design Pressure RatingUp to ANSI 2500
QOC Design Temperature (min/max)-46°C / +350°C
Qoc OrientationHorizontal/Vertical
Gasket SealO-Ring/Lip seal
Design Conditions
Design Code ASME VIII Div. 1Yes
Code stamped
Vassel Wall ThicknessAcc. to the vessel
Vessel PWHT
NACE Compliance (MR0175/ISO15156)
Principal Materials
Hub MaterialCarbon steel/Stainless Steel/Duplex/Super Duplex
Door MaterialCarbon steel/Stainless Steel/Duplex/Super Duplex
Gasket SealNBR/HNBR/VITON/KALREZ
Hinge/Davit MaterialCarbon Steel / Stainless Steel
Pressure Warning Screw MaterialStainless Steel
Pressure Warning Screw Seal MaterialHNBR
Certification
Material CertificationAcc. 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 ExaminationYes
Other Requirements
Inspection Requirements
ASME U/U2 – Stamp Partial
CE Marking
Finish rough machinedN.A.
Finish (std)Sandblasted and coated with zinc rich epoxy primer
Weld Overlay Material
Nickel plating
Final painting according to specification
Cold galvanizingN.A.
Teflon coatingN.A.
Mechanical Key Interlock

*= APPLICABLE AT REQUEST

SCARICA PDF

Product Information
QOC Nominal SizeFrom 6″ to 68″
QOC Design CodeASME VIII Div. 1 / Div. 2 / EN 13445
QOC Design Pressure RatingUp to ANSI 2500
QOC Design Temperature (min/max)-46°C / +350°C
Qoc OrientationHorizontal/Vertical
Gasket SealO-Ring/Lip seal
Design Conditions
Design Code ASME VIII Div. 1Yes
Code stamped
Vassel Wall ThicknessAcc. to the vessel
Vessel PWHT
NACE Compliance (MR0175/ISO15156)
Principal Materials
Hub MaterialCarbon steel/Stainless Steel/Duplex/Super Duplex
Door MaterialCarbon steel/Stainless Steel/Duplex/Super Duplex
Gasket SealNBR/HNBR/VITON/KALREZ
Hinge/Davit MaterialCarbon Steel / Stainless Steel
Pressure Warning Screw MaterialStainless Steel
Pressure Warning Screw Seal MaterialHNBR
Certification
Material CertificationAcc. 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 ExaminationYes
Other Requirements
Inspection Requirements
ASME U/U2 – Stamp Partial
CE Marking
Finish rough machinedN.A.
Finish (std)Sandblasted and coated with zinc rich epoxy primer
Weld Overlay Material
Nickel plating
Final painting according to specification
Cold galvanizingN.A.
Teflon coatingN.A.
Mechanical Key Interlock

*= APPLICABLE AT REQUEST

SCARICA PDF