Manual flat valve
Key words:
Tire isolation film wrapping film pearl cotton bubble bag
Classification:
Marine valves and valves
The company specializes in the production of PE insulation film with tires, which is used for the isolation of rubber and air in the manufacturing process of radial tires to ensure the preservation of rubber and reduce oxidation to improve tire quality. At the same time, it also produces LDPE, HDPE cylinder materials and PE bags of various specifications. The product specifications are various, with a width of 500mm ~ 2300mm and a thickness of 0.006~0.25mm. Besides conventional flat bags and edge wiping bags, it can also be customized according to customer requirements to meet various different needs of users.
Product Details
General
Manual flat valve is used for draining ballast water in the ballast tank or hydropsy on the deck cargo,the product has satisfactory tightness performance,and it is convenience for operation.
Basic parameter
Working temperature：0~60℃;
Working mediun:Sea water;
Working pressure：0.4MPa;
Connection type: provided with appropriative bedplate.
Main parts material
| NO. | Description | Material |
| 1 | Bedplate | Q235A |
| 2 | Sealing washer | Rubberof oil proof |
| 3 | Body | ZQSnlO-2 |
| 4 | Sealing ring | Fluorine rubber |
| 5 | Valve disc | ZQSnlO-2 or lCrl8Ni9Ti |
| 6 | Valve rod | lGrl8Ni9Ti |
| 7 | Hand wheel | QT40-17 |
Structural dimension show as fig.1 & table as following
| DN | DO | Dw | D1 | D2 | D3 | S | H |
| 100 | 250 | 114 | 245 | 300 | 180 | 14 | 260 |
| 150 | 285 | 168 | 280 | 320 | 250 | 22 | 330 |
| 200 | 325 | 219 | 320 | 400 | 280 | 24 | 480 |
Mark of example
Nominal diameter 200manual flat valve is expressed as:Manual flat valve SF-SDPM200
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