Bottoms trasferisca manufactured by cold flanirovaniya: • type a, R=DB, r=0,1 DB, manufactured according to GOST R 52630-2012 diameter from 600 mm to

NGO "SPHERE" offers to supply forged billet elliptical bottoms with diameters from 159 to 3,500 mm and wall thickness from 6 mm to 22 mm in accordanc

Along with the mechanical seals of ZAO NPO "SPHERE" develops and produces spare parts to face seals and sliding bearings with a diameter up to 500 mm

Double mechanical seal type 2009 This type of seal is used in reactors with nominal pressure no more than 1MPa, working temperature from -20 to +400

The NGO SECTOR offers the following services for the production of mechanical seals and spare parts to them: 1. Mechanical seals for shaft diameters

The bottoms elliptic spherical flat conical. Delivery of heads of various modifications, including a custom size, made on the modern equipment: • Sp