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Integrated Dual Face Mechanical Pump Seal Double Pressure Balanced Designed

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Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch

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Integrated Dual Face Mechanical Pump Seal Double Pressure Balanced Designed

Brand Name : JG

Model Number : JG 328

Certification : FDA and ISO9001:2008

Place of Origin : China

MOQ : 1pcs

Price : USD

Payment Terms : Western Union, MoneyGram, T/T

Supply Ability : 500PCS

Delivery Time : 15~20days

Packaging Details : white box

Size : 25~120mm

Pressure : ≤4Mpa

Temperature : -40~220℃

Linear Speed : ≤25m/s

Axial Movement : ±0.5mm

Application : cartridge seal

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Double Face Cartridge Mechanical Pump Seal Easy Install Cartex DN

Product Parameter

Shaft diameter	d1 = 25 ... 100 mm
Temperature	t= -40 °C ... 220 °C (-40 °F ... 428 °F)
Pressure	p1 = 25 bar (363 PSI)[ Sliding face material combination BQ1]
Sliding velocity	vg = 16 m/s (52 ft/s)[ Sliding face material combination BQ1]
Pressure	p1 = 20 bar (290 PSI) [ Sliding face material combination Q1Q1 or U2Q1]
Sliding velocity	vg = 10 m/s (33 ft/s) [ Sliding face material combination Q1Q1 or U2Q1]
Barrier fluid circulation system	p3max = 25 bar (363 PSI) Δp (p3 - p1)ideal = 2 ... 3 bar (29 ... 44 PSI), 7 bar (102 PSI) for barrier media with poor lubricating properties)
Pump startup	Δp (p3 - p1)max = 25 bar (363 PSI) allowed
Recommended supply medium	max. ISO VG 5
Axial movement	±1.0 mm, d1 ≥75 mm ±1.5 mm

Materials:

Seal face product side	Silicon carbide DiamondFace (Q15)
Seat product side	Silicon carbide DiamondFace (Q15)
Seal face atmospheric side	Carbon graphite resin impregnated (B)
Seat atmospheric side	Silicon carbide (Q1)
Secondary seals	FKM (V), EPDM (E), FFKM (K), Perfluorocarbon rubber/PTFE (U1)
Springs	Hastelloy® C-4 (M)
Metal parts	CrNiMo steel (G), CrNiMo cast steel (G)

Features:

Dual seal
Cartridge
Balanced
Independent of direction of rotation
Double pressure balanced
Integrated pumping device
Variants available: for eccentric screw pumps (-Vario) and gas-lubricated version (-GSDN)

Advantages:

The series has sliding surfaces that are equipped with EagleBurgmann DiamondFace technology as standard
Up to 80 % less energy consumption and minimized heat generation of seal due to friction-reducing DiamondFace layer
Up to 100 % extended operating period, prolongation of MTBF and MTBR intervals
Significantly improved dry-run capability for inadequately lubricated sealing surfaces, thus vastly improved process safety
Universally applicable, even with high solids content in the medium

Recommended applications:

Petrochemical industry
Chemical industry
Pharmaceutical industry
Power plant technology
Pulp and paper industry
Mining industry
Food and beverage industry
Sugar industry Universally applicable
Centrifugal pumps
Eccentric screw pumps

Recommended piping plans:

The EagleBurgmann QFT1000 buffer system and QFT2000 vessels are suitable for eCartex-DN in back-to-back arrangement. The EagleBurgmann TS1016 and TS2000 thermosiphon systems support double and back-to-back seal configurations.

Product Tags:

industrial mechanical seals

mechanical seal parts

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