Stern ST 2000DC


OPERATING CONDITIONS:
Temp. -20 ° to 220 ° C.
Pressure: ≤ 2.5 MPa.
Speed​​. ≤ 16m / s.

MATERIALS:
Stationary track: Q1, A, V1.
Rotary track: A, Q1, U2.
O’rings: E, V, Afias, Kalrez.
Springs and other parts: F, G, M.

USES: Clean water, wastewater, oil and other moderately corrosive fluids


Stern ST 2000DC

Stern ST GR


OPERATING CONDITIONS:
Temp. -30 ° to 200 ° C.
Pressure: ≤ 2.5 MPa.
Speed​​. ≤ 25m / s.

MATERIALS:
Stationary track: Q2, U2.
Rotary Head: B, Q2, U2.
O’rings: V, E, P
Springs and other parts: F, G. Size: 12 mm, 16 mm.

USES: Clean Water


Stern ST GR

Stern ST LTY


OPERATING CONDITIONS:
Temp. -20 ° to 210 ° C.
Pressure: ≤ 2.5 MPa.
Speed​​. ≤ 15m / s.

MATERIALS:
Stationary track: V1, Q1, A.
Rotary Track: A, Q1, U2.
O’rings: E, V, Aflas, Kalrez
Springs and other parts: F, G, M.
Seat type: STCG60 / STCTE20 / STG6 / STG9.

USES: Clean Water, Wastewater, Oil and other moderately corrosive fluids


Stern ST LTY

Stern ST 101


OPERATING CONDITIONS:
Temp. -20 ° to 180 ° C.
Pressure: ≤ 1.0 MPa.
Speed​​. ≤ 15m / s.

MATERIALS:
Stationary Hint: V1, Q1, Q2, U2, B, A.
Rotary Head: B, A, Q1, Q2, F, G
O’rings: P, E, V, M1, M2.
Springs and other parts: F, G, M.
Seat type: STG9 / STG6, STG4, STG13.

USES: Clean Water, Wastewater, Oil and other moderately corrosive fluids


Stern ST 101

Stern ST 201


OPERATING CONDITIONS:
Temp. -20 ° to 190 ° C.
Pressure: ≤ 1.2 MPa.
Speed​​. ≤ 15m / s.

MATERIALS:
Stationary Hint: V1, Q1, Q2, U2, B, A.
Rotary Head: B, A, Q1, Q2.
O’rings: P, E, V, M1, M2.
Springs and other parts: F, G, M.
Seat type: STG9 / STG6, STG4.

USES: Clean Water, Wastewater, Oil and other moderately corrosive fluids


Stern ST 201

Stern STAF


MATERIALS:

  • Stationary Hint: F, G, Q22, U22.
  • Rotary Head: B, Q1.
  • O’rings: V, P, E.
  • Springs and other parts: F, G.
  • For axis: 32/38/42 mm.

USES: Seal for sanitary pumps Alfa Laval.


Stern STAFSello-Mecánico-SternSTAF_plano