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PVED Double Engineered Cartridge Mechanical Seal

  • Product origin: CHINA
  • Delivery time: 5 weeks
  • Warranty terms: 3 years
High PV value double engineered seal
Availability:

Product Description

TECHNICAL FEATURES

Used for high-pressure working conditions outside the scope of API682 standard.

Axial sealing design of sealing for better sealing effect.

Static loop compensation design for more stable operation at high temperatures.

Strongersealing rings, shaft sleeves, and other components can withstand higher pressures.

Multi spring design for more uniform annular pressure.

Smaller balance coefficient can effectively reduce the end face specific pressure under high pressure.

The transmission structure is more sturdy and stable.

Modular design for easier maintenance.


APPLICABLE CHAMBERS TYPE

The sealing structure is 3CW-FF, with a face-to-face structure

The bi-directional flow design of the isolation chamber better removes heat from the two friction surfaces

Can be used for API Plan 53A/53B/54


TYPICAL INDUSTRIAL APPLICATIONS

•Oil and gas industry

•Refining technology

•Chemical industry

•Hot water

•Sour water

•Caustic soda

•Amines

•Crystallizing media

•Crude oil

•Process water

•Crude oil feed pumps

Table Description

RECOMMENDED PIPING PLANS

Process   side 01, 02, 03, 11, 12, 13,   14, 21, 22, 23, 31, 32, 41
Atmospheric side 61, 62, 65A, 65B


PERFORMANCE CAPABILITIES 

Pressure ≤ 90 bar
Temperature -20 ° C ~+ 220 °C
Sliding velocity ≤ 60 m/s


Product Structure Diagram & The comparison chart

PVED

NO. Name Material
1 Gland Insert 316SS/Hast.C/D2205/D2507/904L
2 Spring Hast.C
3 Stationary Seat 316SS/Hast.C/D2205/D2507/904L
4 Drive Ring A2-70
5 Stationary Face Carbon/SIC/TC
6 Rotary Face Carbon/SIC/TC
7 Deflector 316SS
8 Sleeve 316SS/Hast.C/D2205/D2507/904L
9 Rotary Face Carbon/SIC/TC
10 Stationary Face Carbon/SIC/TC
11 Drive Ring A2-70
12 Stationary Seat 316SS
13 Spring Hast.C
14 Gland 316SS
15 Bush Ring Carbon
16 Shrink Disk 1 2Cr13
17 Clamping Ring 2Cr13
18 Shrink Disk 2 2Cr13
19 Pin 316SS
20 Gasket PTFE/316SS
21,22,23 O-Ring FKM/EPDM/Aflas/Kalrez
24,25,26 O-Ring FKM/EPDM/Aflas/Kalrez
27 Pin 316SS
28,29,31 O-Ring FKM/EPDM/Aflas/Kalrez
30 Pin 316SS
32 Gasket PTFE/316SS
33 Setting Clips 304SS
34 Setting Screw A2-70
35 Setting Screw A2-70


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  sale@fbuseals.com

  +86-512-57011188

  No.183 , Yinhe Road, High Tech Industrial Development Zone Changshu Suzhou, Jiangsu, China Postal Code: 215533

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