Trays
(Bubble Cap, Sieve Tray, Shed Tray)
Tray Internals and Hardware
The trays and hardware manufactured by our company is widely used in petrochemical industries and refineries. Apart from manufacturing and supplying tray replacements, we also provide reliable maintenance and repair services to our customers for the trays during both turn around and shut down operations.
If any of your trays or hardware are broken or not working properly, then just send us an image of the part and we will provide replacement hardware as soon as possible. We will also extent our service to repair the hardware if possible. These tray hardware parts are available to our customers in SS 409, SS 410, SS 304, SS 316L, SS 318L, Monel, Inconel and many other special metal grades.
Our professional team of design technicians will help you throughout the process and we are also ready to incorporate your suggestions and ideas, as it will help you deliver the desired products you want. Browse hthrough or website to know detailed information about the different types of trays we manufacture.
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 |