R- mechanical seal 609 is designed for use at high temperatures (up to 425°C / 800°F) pumps without expensive and time consuming modifications to the seal chamber.
Applications include hot hydrocarbons, aqueous solutions, aromatic fractionation products, the products of crude oil fractionation and coolants.
Material execution:
The rotating ring (SiC / Carbon / TC),
Stationary ring (SiC / TC),
Secondary Seal (Flexible Graphite),
Metal bellows (SUS316L / AM350 / InconeI718 / Titanium / Hastelloy-C / AIIoy-20)
Other details (SUS304 / SUS316 / Titanium / Hastelloy-C)
Operating limits:
Pressure: ≤2MPa (single-layer bellows)
≤6, 9 MPa (dual-layer bellows)
Speed: ≤25 m/s
Temperature: -75ºC ~ + 425ºC
Mechanical seal for Wilo pump, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, pump Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.
