Mechanical seal supplier wholesale HGH201

Temperature -20 to +150℃
Speed ≤15m/s
Pressure ≤1.4Mpa
Material B,A1,Q1,Q2,U2,P,E,N,V,F,G,Alfa

Type:Multi Spring Mechanical Seal

Replacement:Burgmann HGH201

Temperature:-20 to +150℃

Pressure:≤1.4Mpa

Speed:≤15m/s

Material:B,A1,Q1,Q2,U2,P,E,N,V,F,G,Alfa

Features

• For plain shafts (HGH201) 

• Semi split single seal

• Multiple springs rotating

• Balanced

• Independent of direction of rotation

• Unsplit as original equipment (HGH200)

• Cartridge available (based on HGH210)

• Variant for stepped shafts available (HGH211)

• Splitted seal parts: sliding faces and O-Rings 

Advantages

• Economical: no complete dismantling of pump necessary

• Reduction of down-times and installation times

• Springs are protected from the product

• Rugged seal design

• Split seat can be used on both sides

Operating range 

Shaft diameter: d1 = 50 … 310 mm (2" … 12.20")

(larger diameters on request)

Pressure: p1 = 25 bar (363 PSI)

Temperature: t1 = +150 °C (+302 °F)

Sliding velocity: vg = 20 m/s (66 ft/s)

Axial movement: ±2.0 mm

Materials

Seal face: Silicon carbide (Q1, Q2)

Seat: Silicon carbide (Q1, Q2),

Carbon graphite antimony impregnated (A),

Carbon graphite resin impregnated (B)

Secondary seals: FKM, (V), EPDM (E), NBR, (P)

Metal parts: CrNiMo steel (G)

Recommended applications

• Pulp and paper industry

• Water and waste water technology

• Shipbuilding

• Sea water desalination

• Pulp with up to 5 % fiber content

• Water turbines

• Chest agitators

• Stern tubes

• Cooling water pumps

• Gears

• Defibrators 

• Storage pumps

Item Description

1.1 Seal face1)

1.2 Drive collar

1.3, 1.4, 1.7, 3 O-Ring1)

1.5 Spring

1.6 Set screw

2 Stationary seat1)


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