FIELD: fittings with sealed spindles which change position of shut-off members. SUBSTANCE: spindle inlet is sealed with bellows whose end is tightly connected with bush on side of body. Bush is tightly fitted in body. End of bush has cavity on side of opposite to bellows; this cavity is separated from neck of body by means of wall. Clamping member is pressed in cavity. EFFECT: enhanced tightness of connection of end of bellows located on side of body with bush embracing the spindle. 9 cl, 4 dwg
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