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Burgmann HRN Multiple Spring Mechanical Shaft Seal For Pumps

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Address: Dahuaguoji B515, Jingkai District

Contact name:Davis

Hefei Supseals International Trade Co., Ltd.

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Burgmann HRN Multiple Spring Mechanical Shaft Seal For Pumps

Country/Region	china
Categories	Shafts

Product Details

Burgmann HRN Mechanical Seal Multiple Spring Mechanical Shaft Seal For Pumps

Operational Conditions:

Shaft diameter: d = 18 ... 100 mm (0.71" 3.94")
Pressure: p1*) = 25 bar (363 PSI)
Temperature: t = -40 °C ... +220 °C (-40 °F 428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ± 1.0 mm
Additional seat locking is not needed in vacuum operation. For operation under vacuum it is necessary to arrange for quenching on the atmosphere side.

Materials

Seal face: Carbon graphite resin impregnated (B), Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), NBR (P), FFKM (K), PTFE (T)
Springs: Hastelloy C-4 (M)
Metal parts: CrNiMo steel (G)

Performance Capabilities

Performance Capabilities	Materical combination
Temperature: -30°C to 200°C, dependent on o-ring material	Face: Carbon, SiC, TC
Pressure: Up to 25 bar	Seat: Ceramic, SiC, TC
Speed: Up to 18 m/s	O-ring: NBR, EPDM,FEP etc
End play/axial float allowance: ±1mm	Spring: SS304, SS316, hastelloy
Sizes: 14mm to 100mm	Metal parts: SS304, SS316

Equivalent to burgmann HRN
Single seal
Balanced
Independent of direction of rotation
Stationary springs
Dual seals in tandem as well as back-to-back arrangements (also in combination with H10 seal)

We are engaged in manufacture and installation exporting and wholesaling quality range of Industrial Seal, Single Spring Seal, Balance and Unbalance Spring Seal, External Mounted Seal, PTFE Bellow External Mounted Seal, Catridge Balance Seal, Multiple Spring Balance Seal, Dry Running Reverse Balance Seal, Agitator Double Acting Unbalance Seal, Single Conical Helical Spring, Rubber Bellow Seal, Multi Spring Seal, Metal Bellow Seal, Elastomer Bellow Seal, Conical Spring Seal, Air Condition Compressor Seal, Auto Cooling Seal, Metallic Bellow Seal,

All ranges of mechanical seals for Flygt Pumps, Grundfos Pumps, Pumps, APV Pumps, Grindes Pumps, Fristam, ABS, Alleeiler, EMU, GEA

Tunchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha, Vogelsang Pumps etc.

At the meantime, we could manufacture seals according to your sample or drawing, and design as your request

Question 1: Are you a factory or a trade company?
Answer: We are a factory and have our top sales for the trade service.

Question 2: Can I try to get a SAMPLE before the order?
Answer: Sure. You can ask for the samples. Usually they're free.

Question 3: Where is your factory located? How can I visit there?
Answer: Our factory is located in Ningbo, China. You can fly to Ningbo or Shanghai airport directly. All our clients, from home or abroad, are warmly welcome to visit us!

Question 4: How does your factory do regarding quality control?
Answer: Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.

Question 5: How about the lead time?
Answer: Within10-20 days after getting the prepayment.

Question 6: How can we pay?
Answer: For small sample shipping cost, you can pay either by paypal or by T/T. And by T/T at sight for large amount of the order.

Question 7: If OEM available?
Answer: Yes, we provide all of our products OEM /ODM service.

Question 8: If I can buy pumps or pump parts from your company?
Answer: Yes , we also provide pumps and pump parts, such as Lobe pumps, Compound & homogeneous pumps, Homogeneous & emulsification pumps and so on