NINGBO TIANSUN MECHANICAL SEALS  CO., LTD
Home / Products / EgleBergman Seals / 30 H75VK  Mechanical Seals for Pumps Pusher Seals

Product Groups

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

30 H75VK  Mechanical Seals for Pumps Pusher Seals

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

Basic Info.

Model NO.
30 H75VK
Speed
Ultra-High-Speed Mechanical Seal
Temperature
High Temperature Mechanical Seal
Performance
Corrosion
Standard
Standard
Type
Customization
Balance
Balanced
Payment Method
T/T, Western Union, L/C etc
Replace
Bogmane Seals
Export Port
Ningbo Port, Shanghai Port
Products Packaging
White Box
Min Order Qty
5 Pcs
Transport Package
Carton Packing
Specification
Diameter Size 20-110mm/0.787-4.331inch
Trademark
Customer Provide
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
  • Dual seal
  • Cartridge unit
  • Design acc. to API 682/ISO 21049
  • Category 2 and 3, Type A, Arrangement 2 or 3
  • Bi-directional design available
  • Rotating multiple springs
  • Integrated pumping device
  • Suitable for pressure reversals

(2)Advantages
  • Universally applicable both for retrofits or original equipment
  • Efficient stock-keeping due to standardized components
  • Extended selection of materials
  • Extended field of operation in terms of temperature and pressure
  • Metal parts also in special materials available
  • Safe operation due to metal torque transmission at the rotating seal face

(3)Operating range (see note on page 1)
  Shaft diameter: d = 20 ... 110 mm (0.79" ... 4.33")*
  Pressure: p1 = 40 bar (580 PSI)
  Temperature: t = -40 ... +220 °C (-40 °F ... +428 °F)
  Sliding velocity: vg = 23 m/s (75 ft/s)
  Axial movement: ±2.0 ... 4.0 mm depending on diameter and installation situation
  * Other sizes on request

(4)Materials
  Seal face: Carbon graphite antimony impregnated (A),
  Silicon carbide (Q1, Q2)
  Seat: Silicon carbide (Q1, Q2)
  Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
  Springs: Hastelloy C-4 (M)
  Metal parts: CrNiMo steel (G), Duplex (G1)
  Hastelloy C-4 (M)

(5)Standards and approvals
  • API 682/ISO 21049

(6)Item                                  Description
  1.1.1, 2.1.1                        Seal face
  1.1.2, 2.1.2                        Driver
  1.1.3, 2.1.3                        Thrust ring
  1.1.4, 2.1.4, 1.3, 2.3          O-Ring
  1.1.5, 2.1.5                        Sleeve
  1.1.6, 2.1.6                        Spring
  1.1.7                                  Set screw
  1.2, 2.2                              Seat
  3                                        Shaft sleeve
  4                                        Key
  6                                        Adapter
  8                                        Washer
  9                                        Pin
  11                                      Housing
  12                                      HSH Cap screw
  13                                      Assembly fixture
  14                                      Hexagon bolt
  15                                      Set ring
  16                                      Set screw

(7)Recommended applications
  • Refining technology
  • Petrochemical industry
  • Oil and gas industry
  • Light volatile and highly viscous hydrocarbons
  • API 610/ISO 13709 pumps
  • Process pumps

(8)Product variant
  H75VKP-D
  Dual seal in back-to-back arrangement. Suitable for
  API 610 table 6 seal chambers.




Detailed Photos

30 H75VK Mechanical Seals for Pumps Pusher Seals
30 H75VK Mechanical Seals for Pumps Pusher Seals
30 H75VK Mechanical Seals for Pumps Pusher Seals
Product Structure Size

Dimensions in mm

API/d1 API/d2 API/d3 API/d4 d5 d6 L4 L5 L6 L7 L10 Axial movement
20 70.0 105.0 85.0 60.0 129.0 144.0 97.0 47.0 81.0 6.0 ±2.00
30 80.0 115.0 95.0 70.0 139.0 145.5 96.0 49.5 77.5 8.0 ±2.00
40 90.0 125.0 105.0 82.0 149.0 146.5 96.5 50.0 78.0 8.0 ±2.00
50 100.0 140.0 115.0 94.0 168.0 158.0 106.5 51.5 88.0 10.5 ±2.00*
60 120.0 160.0 135.0 114.0 188.0 165.0 107.5 57.5 90.2 4.5 ±2.00*
70 130.0 170.0 145.0 124.0 198.0 170.0 107.5 62.5 85.0 10.0 ±2.00*
80 140.0 180.0 155.0 134.0 208.0 175.0 107.5 67.5 85.0 12.5 ±2.00*
90 160.0 205.0 175.0 146.0 238.0 178.8 116.9 61.9 94.4 6.9 ±3.00
100 170.0 215.0 185.0 163.0 248.0 185.0 117.5 67.5 92.0 11.5 ±2.00*
110 180.0 225.0 195.0 173.0 258.0 188.0 116.5 71.5 91.0 15.5 ±3.00
* For larger installation space an axial movement of ±3.0 mm is possible


Dimensions in inch

API/d1 API/d2 API/d3 API/d4 d5 d6 L4 L5 L6 L7 L10 Axial movement
0.787 2.756 4.134 3.346 2.362 5.079 5.669 3.819 1.850 3.189 0.236 ±0.079
1.181 3.150 4.528 3.740 2.756 5.472 5.728 3.780 1.949 3.051 0.315 ±0.079
1.575 3.543 4.921 4.134 3.228 5.866 5.768 3.799 1.969 3.071 0.315 ±0.079
1.969 3.937 5.512 4.528 3.701 6.614 6.220 4.193 2.028 3.465 0.413 ±0.079*
2.362 4.724 6.299 5.315 4.488 7.402 6.496 4.232 2.264 3.551 0.177 ±0.079*
2.756 5.118 6.693 5.709 4.882 7.795 6.693 4.232 2.461 3.346 0.394 ±0.079*
3.150 5.512 7.087 6.102 5.276 8.189 6.890 4.232 2.657 3.346 0.492 ±0.079*
3.543 6.299 8.071 6.890 5.748 9.370 7.039 4.602 2.437 3.717 0.272 ±0.118
3.937 6.693 8.465 7.283 6.417 9.764 7.283 4.626 2.657 3.622 0.453 ±0.079*
4.331 7.087 8.858 7.677 6.811 10.157 7.402 4.587 2.815 3.583 0.610 ±0.118
* For larger installation space an axial movement of 0.118" is possible
Packaging & Shipping
30 H75VK Mechanical Seals for Pumps Pusher Seals
30 H75VK 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).






Previous: 
Next: 

People Who Viewed This Also Viewed

Send Your Message To This Supplier

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.

Quick Links

Contact US

  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
Copyright © 2025 Nignbo Tiansun Mechanical Seals Co.,Ltd. All Rights Reserved