Tray Internals
TRAYS
(Bubble Cap, Sieve Tray, Shed Tray)
Tray Internals and Hardware
QWP make Tray & hardware are used widely in refinery and petrochemical industries. Besides, manufacturing and supplying tray replacements, QWP offers repair and maintenance services for tray during shut down and turn around operation.
You can send us an Image of your broken hardware and we shall offer replacement hardware. These tray hardwares are available in SS 409, SS 410, SS 304, SS 316L, SS 318L, Monel, Inconel and other special metal grades.
We have the a full engineering team to assist and support the end customer during shut down period and is one of the major specialty of our service to all the oil and gas industries in GCC and the world.
QWP A1/A2/A3/QDH/QDP/QMV/QMV-1/QSVG/QV-0/QV-1/Sieve Tray/Shed Tray type
| Column Dia | 400MM to 8000MM |
| Tray Thickness | 2MM to 6MM |
| Material Grade | SS 409 ; SS 410 ; SS 316L ; SS 318L ; Monel ; Inconel and other special alloy |
| Replacement Hardware | Available for plates and fasteners |
| Repair Work | QWP Service centers are located all over GCC where tray repairs are carried out for quick delivery |
| Site Installation | QWP Engineers available for assistance – charges applicable for such support |
| Raw Material | Approved Mills European Origin |
| Support Beams and Systems | QWP can design support systems based on hydraulic loads and QWP also can offer replacement material for old support systems |
| Heat Treatment | Included in the offer as per the customer requirements |
QWP Bubble Cap Tray
| Column Dia | 400MM to 8000MM |
| Tray Thickness | 2MM to 6MM |
| Material Grade | SS 409 ; SS 410 ; SS 316L ; SS 318L ; Monel ; Inconel and other special alloy |
| Replacement Hardware | Available for plates and fasteners |
| Size | Cape ID & Thickness | Cap Height | Raiser ID & Thickness | Raiser Height | Support Thickness | Wedge Thickness |
| 3″ | 76.2mm & (1.5/2mm) | 50mm | 35mm | 35mm | 3mm | 4mm |
| 4″ | 98.5mm & (1.5/2mm) | 67mm | 63.5mm & (1.5/2mm) | 63.5mm | 3mm | 4mm |
| 5″ | 127mm & (1.5/2mm) | 84mm | 67mm & (1.5/2mm) | 67mm | 3mm | 4mm |
| 6″ | 152.4mm & (1.5/2mm) | 112mm | 63.5mm & (1.5/2mm) | 98.4mm | 3mm | 4mm |
Standard hardware
Hex Bolt Specification
| Type | Specification | Material Grade |
|---|---|---|
| Bolt Hex. Head | M10 x 25mm Long | Carbon Steel, SS 410, SS 430, SS 304, SS 316L, Monel 400 |
| Bolt Hex. Head | M10 x 35mm Long | |
| Bolt Hex. Head | M10 x 50mm Long | |
| Bolt Hex. Head | M10 x 35mm Long | Other Special alloy as per customer request |
| Bolt Hex. Head | M10 x 50mm Long | |
| Bolt Hex. Head | M10 x 65mm Long |
Hex Nut Specification
| Type | Thread Size | Material Grade |
|---|---|---|
| Nut Hexagonal | M10 | Carbon Steel, SS 410, SS 430, SS 304, SS 316L, Monel 400 |
| Nut Hexagonal | M12 | Other Special alloy as per customer request |
Square Nut Specification
| Type | Thread Size | Material Grade |
|---|---|---|
| Square Nut | M10 | Carbon Steel, SS 410, SS 430, SS 304, SS 316L, Monel 400 |
| Square Nut | M12 | Other Special alloy as per customer request |
Plain Washer Specification
| Type | Specification | Thickness | Material Grade |
|---|---|---|---|
| Washer Plain | 11mm ID x 25mm OD | 2mm | Carbon Steel, SS 410, SS 430, SS 304, SS 316L, Monel 400 |
| Washer Plain | 11mm ID x 25mm OD | 3.5mm | |
| Washer Plain | 14mm ID x 25mm OD | 2mm | Other Special alloy as per customer request |
| Washer Plain | 14mm ID x 25mm OD | 3.5mm |