Gland Packings

Chetra GmbH – Germany

Static / Practically Static Packings for fittings, slide valves, valves and similar aggregates, partly for piston pumps

CHETRA 1780 : PTFE-silk yarn packing with lubricant, especially for air- and gas control valves
CHETRA 1788 : PTFE silk yarn and PTFE dispersion (dry). A "pure-white" 100% PTFE high-duty valve packing - very dense in its cross-section. With FMPA approval (food industry) and BAM approval (oxygen)
CHETRA 1799V : PTFE-graphite multifilament yarn with oil-free graphite dispersion
CHETRA 1799 : pure PTFE graphite yarn with BAM approval (oxygen) applications and FMPA (food) approval
CHETRA 1990 : carbon yarn packing with inconel, 1990V without inconel

Dynamic Packings for pumps, mixers and similar aggregates, partly for piston pumps

CHETRA 1711GS : Synthetic yarn and PTFE Dispersion
CHETRA 1744 : Aramid/Kevlar (T.M. Dupont) endless thread with PTFE Dispersion and Lubricant. 1744UP Aramid staple fibre
CHETRA 1777 : PTFE-graphite yarn combined with synthetic yarn
CHETRA 1780 : PTFE Silk + Lubricant
CHETRA 1980 : Carbon + Graphite + Lubricant
CHETRA 1999 : 100% Graphite