GS-20/21 General-duty Elastomer Bellows Shaft Seal

T21 elastomer bellow seal: 1, high temperature resistance, corrosion resistance, cold resistance, -40 ° C resistance to severe cold, 2, good service, if you have problems with the product, you can provide new products. 3, high quality, materials are high-grade 304 brushed stainless steel Advantage of T21 mechanical seal: (1) Elastomeric bellows prevents the bellows from sliding and protects the shaft and casing from wear. (2) Non-blocking, single-coil springs have higher reliability than multi-spring designs and do not foul due to fluid contact. (3) Flexible elastomer bellows can automatically compensate for shaft end play, runout, main ring wear and equipment tolerances.