NINGBO TIANSUN MECHANICAL SEALS  CO., LTD
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148 MAK 66 Mechanical Seals for Pumps Pusher Seals

Customization: Available
Structure: Single End
Pressure: High Pressure Mechanical Seals
Quantity:
Overview

Basic Info.

Model NO.
148 MAK 66
Speed
Ultra-High-Speed Mechanical Seal
Temperature
High Temperature Mechanical Seal
Performance
Corrosion
Standard
Standard
Type
Custom-Made, TS
Balance
Balanced
Payment Method
T/T, Western Union, L/C etc
Replace
Bogmann Seals
Export Port
Ningbo Port, Shanghai Port
Products Packaging
White Box
Min Order Qty
5 Pcs
Transport Package
Carton Packing
Specification
Diameter Size 75-165mm
Trademark
Custom-made, TS
Origin
Made in China
HS Code
8484200090
Production Capacity
1000000 PCS/Year

Packaging & Delivery

Package Size
38.00cm * 38.00cm * 32.00cm
Package Gross Weight
22.000kg

Product Description

Product Description

(1)Features
Magnetic couplings (MAK) are a hermetic sealing solution
for pumps and agitators. Dangerous or precious media
remain isolated in the closed system circuit.

(2)Advantages
• Magnetic coupling for standard applications
• Hermetically sealed
• No contact of torque transmitting elements
• No maintenance necessary
• Hastelloy can for high performance
• High efficient can optional
• Product lubricated sliding bearing included

(3)Functional description
The power transmission occurs contact-free through
magnets from the drive shaft to the product-wetted output
shaft. Between the two rotating parts is the can wich is
bolted to the container.

(4)Operating range (see note on page 1)
Pressure: p = 25 bar (363 PSI)
Temperature: t = 250 °C (482 °F) (SmCo),
120 °C (248 °F) (NdFeB)
Speed: n = 3,600 min-1
Chemical resistance: pH 0 ... 14
Viscosity: 0.3 ... 5,000 mPas (SiC)
Torque: max. 462 Nm
Solids: max. 0.1 mm; max. 5 % by weight;
grain hardness max: 700 HV

(5)Materials
Sliding faces: Silicon carbide SiC (Q1), Carbon silicon
inpregnated SiC-C-Si (Q3), Carbon graphite resin
impregnated (B)
Magnets: Samarium-Cobalt (MA3),
Neodymium-Iron-Boron (MA8)
Metal parts: CrNiMo steel 1.4571 (G), CrNiMo steel 1.4462 (G1), Hastelloy C-4 2.4610 (M)

(6)Item Description
1 Coupling
1.1 Inner rotor
1.2 Outer rotor
2 Can
3 Bearing assembly
3.1 Radial journal bearing
3.2 Axial journal bearing
3.3 Axial journal bearing
3.4 Shaft sleeve
4 HSH cap screw

(7)Recommended applications
• Chemical industry
• Oil and gas industry
• Refining technology
• Pharmaceutical industry
• Food processing industry
• Centrifugal pumps
• Gear pumps
• Top drive mixers/agitators
• Fans
• Blowers
• Autoclaves

(8)Product variants

148 MAK 66 Mechanical Seals for Pumps Pusher Seals
Different variants are available to meet specific
requirements:
• Coolable or heatable bearing arrangements
• Vertical drive with dry running roller bearing
• High temperature variant
• Without bearing
Can variants:
• Double wall
• High pressure can
• Ceramic, PEEK carbon fiber, Titanium cans

(9)Static break-away torque (Nm)

DN 60 75 110 135 165
No. of poles 8 10 16 20 24
Material MA3 MA8 MA3 MA8 MA3 MA8 MA3 MA8 MA3 MA8
2 6.5 9 9 12.5 24 _ _ _ _ _
Magnet 4 14.5 20 21 29 53 74 85 _ 115 _
length 6 22 31 34 48 85 119 128 180 185 259
in cm 8 _ _ _ _ _ _ 176 247 260 364
10 _ _ _ _ _ _ _ _ 330 462
Static break-away torque (Nm) at room temperature.
Magnet material: MA3 = SmCo, MA8 = NdFeB
Detailed Photos
148 MAK 66 Mechanical Seals for Pumps Pusher Seals
148 MAK 66 Mechanical Seals for Pumps Pusher Seals
148 MAK 66 Mechanical Seals for Pumps Pusher Seals
Product Structure Size

Dimensions in mm

Can Outer rotor
DN LK L DN d2 a c m k1 s1 d10 d11 V W k2
75 2-6 119 75 118 17 4 13 100 9 90 110 0 5 100
110 2-6 146 110 153 31 4 13 133 9 125 145 4 5 135
135 4-8 156 135 178 17 4 14 158 9 150 170 4 5 160
165 4-10 187 163.5 218 17 5 16 192 11 178 198 5 8 188
Bearing arrangement
DN DNL d3 d5 d6 b e l1 l2 h k3 d7 l t u
75 22 44 16.5 15.8 21 8 103 29 7 55 16 16 18 5
110 43 75 32.5 31.5 26 11 128.5 20 8 87 32 22 35 10
135 43 75 32.5 31.5 26 11 138.5 20 8 87 32 22 35 10
165 55 92 40.5 39.5 27 12 169.5 30 10 103 40 32 46 12
Packaging & Shipping
148 MAK 66 Mechanical Seals for Pumps Pusher Seals
148 MAK 66 Mechanical Seals for Pumps Pusher Seals

Our Advantages

We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.

FAQ

Question1: What are the prices of your products?
Answer:
For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.

Question 2: Are you a factory or a trade company?
Answer:
We are a factory with top sales for the trade service.

Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five.
We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.

Question4:
What is your company's service tenet?
Answer:
Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.

Question5:
Can I try to get a SAMPLE before the order?
Answer:
Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).






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About US

Nignbo Tiansun Mechanical Seals Co.,Ltd. is a comprehensive enterprise in China specializing in the design and development, manufacture, sales and maintenance of mechanical seals, which are widely used in many industries such as petroleum, chemical, sewage treatment, food and so on.

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  Phone: +86-18658260067
  Email: tina@tsseals.com
  Whatsapp:+86-18658260067
  Wechat: +86-18658260067
   www.tisun-seals.com
  Address:Ningbo City, Zhejiang              Province,  China    PC. 315000
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