Mechanical seals - FH - FHC Mechanical seals

FH DIN G9 ALLUMINIUM OXIDE / GRAPHITE + VITON

General features

Single pusher-type seal
Unbalanced
Conical spring
Dependent on direction of rotation
The FH is a seal for demanding applications where operating conditions in the pump require machined metal parts for the mechanical seal.
The seals are available in a full range of diameters from 10 to 100 mm and in the standard diameters specifically for chemical applications.

Materials
Rotary seal parts
Rotating seal faces: Aluminium oxide (V).
O-ring: VITON® (V).
Spring: Stainless steel AISI316 (G).
Stationary seat
Stationary seal faces: Carbon graphite resin impregnated (B).
O-ring: VITON® (V).

Operating range
Pressure: 12 bar
Sliding velocity: 15 m/s
Temperature: -20°C +200°C

Applications
Chemically and mechanically non aggressive liquids
Clean water up to 120°C
Resistance to greases, oils, paints and solvents

Products

Rotary part					Stationary seat
AREM code	Ø Inner hole mm	Ø Outer hole mm	Working height mm	Ø Shaft		AREM code	Ø Inner hole mm	Ø Outer hole mm	Working height mm
0203518	18	33	30	18		0209018	19	33	10
0203520	20	33	30	20		0209020	21	35	10
0203522	22	38	30	22		0209022	23	37	10
0203524	24	38	32	24		0209024	25	39	10
0203525	25	40	33	25		0209025	26	40	10
0203528	28	46	36	28		0209028	29	43	10
0203530	30	46	37	30		0209030	31	45	10
0203532	32	46	37	32		0209032	33	48	10
0203535	35	56	48	35		0209035	36	50	10
0203538	38	63	48	38		0209038	39	56	13
0203540	40	63	48	40		0209040	41	58	13