FIELD: process engineering.
SUBSTANCE: this invention relates to panel (1) for vessel. Note here that said panel has outer edge to be connected to vessel (1) and lug (3) connected to said panel (1). Note here that said lug (3) has rear part (8) to be retained by the user and front part (7) to be engaged with panel (1) to make the opening in panel (1). Note that said panel is provided with deforming means (15) to be, in fact, deformed at changing of panel (1) to curved shape. Said means locked in deformed permanent state make panel (1) het, in fact, flat or concave shape. Besides, this invention relates to vessel provided with such panel (1) and to method of its production.
EFFECT: minor deformation at relatively low pressures, optimum access for fingers.
12 cl, 19 dwg
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