BETTER Drilling Fluid Solution Limited
BETTER Single Cartridge Mechanical Seal
General Introduction
Safe and economical effective plan for your pumps
Universal applicable for packings conversions, retrofits or OEM,
Full Range of Casting Mounted, balanced,machined
Focusing on cartridge seals and mechanical seals used for Popular pumps
Feature
• Replacement to Aes cssn mechanical seal for goulds centrifugal pumps, goulds 3196 stx pump and durco mark 3 pumps
• Rotating and Bi-directional rotation
• Modular design, universal compatible parts, reduced production cost.
• Standard 4 bolts gland designed with big bore flushing.
• Suitable for Plan 11, 21, 32,
Operating Limits
• Seal Orientation: Horizontal
• Operating Conditions
• Temperature: -40 ℃ to + 280 ℃ depends on oring material
• Pressure: Vacuum to 16 BAR
• Speed: up to 20 m/s
• Sealing product: wear acid, alkaline, low percentage of pulp, sugar, water, oil and other similar media.Material Arrangement
• Seal faces: SSIC/RBSIC/CARBON/TC
• Rubber: FKM/EPDM/AFLAS/FFKM/FEP
• Springs: HASTC
• Metal: 316SS/DUPLEX/HASTC/904L
|
d1 |
d4 |
d6 |
d7 |
d8 |
d26 |
l1 |
l2 |
l3 |
h |
||
|
min |
max |
min |
max |
||||||||
|
1.000 |
1.625 |
1.937 |
2.937 |
3.625 |
2.375 |
- |
4.125 |
1.209 |
1.467 |
0.927 |
1/2 |
|
1.125 |
1.750 |
2.062 |
2.937 |
3.750 |
2.375 |
- |
4.250 |
1.209 |
1.467 |
0.927 |
1/2 |
|
1.250 |
1.875 |
2.187 |
3.062 |
3.875 |
2.500 |
- |
4.375 |
1.209 |
1.467 |
0.927 |
1/2 |
|
1.375 |
2.000 |
2.312 |
3.186 |
3.875 |
2.625 |
- |
4.375 |
1.209 |
1.467 |
0.927 |
1/2 |
|
1.500 |
2.250 |
2.500 |
3.375 |
4.500 |
2.832 |
- |
5.000 |
1.090 |
1.400 |
0.852 |
1/2 |
|
1.625 |
2.375 |
2.500 |
3.375 |
4.500 |
2.832 |
- |
5.000 |
1.090 |
1.400 |
0.852 |
1/2 |
|
1.750 |
2.500 |
2.750 |
3.562 |
4.750 |
3.022 |
- |
5.250 |
1.090 |
1.400 |
0.852 |
1/2 |
|
1.875 |
2.625 |
2.750 |
3.562 |
4.750 |
3.022 |
- |
5.250 |
1.090 |
1.400 |
0.852 |
1/2 |
|
2.000 |
2.750 |
3.000 |
3.937 |
5.000 |
3.386 |
- |
5.500 |
1.150 |
1.413 |
0.852 |
1/2 |
|
2.125 |
2.875 |
3.312 |
4.375 |
5.125 |
3.687 |
- |
5.750 |
1.150 |
1.413 |
0.852 |
5/8 |
|
2.250 |
3.000 |
3.312 |
4.375 |
5.125 |
3.687 |
- |
5.750 |
1.150 |
1.413 |
0.852 |
5/8 |
|
2.375 |
3.125 |
3.562 |
4.625 |
5.375 |
3.937 |
- |
6.000 |
1.150 |
1.413 |
0.852 |
5/8 |
|
2.500 |
3.375 |
3.875 |
5.000 |
6.375 |
4.312 |
- |
7.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
2.625 |
3.500 |
3.875 |
5.000 |
6.375 |
4.312 |
- |
7.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
2.750 |
3.625 |
3.875 |
5.000 |
6.375 |
4.312 |
- |
7.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
2.875 |
3.750 |
4.500 |
5.625 |
6.812 |
4.937 |
- |
7.350 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.000 |
3.875 |
4.500 |
5.625 |
6.812 |
4.937 |
- |
7.500 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.125 |
4.000 |
4.500 |
5.625 |
6.812 |
4.937 |
- |
7.500 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.250 |
4.125 |
4.875 |
6.000 |
7.312 |
5.312 |
- |
8.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.375 |
4.250 |
4.875 |
6.000 |
7.312 |
5.312 |
- |
8.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.500 |
4.375 |
4.875 |
6.000 |
7.312 |
5.312 |
- |
8.000 |
1.250 |
1.500 |
0.926 |
5/8 |
|
3.625 |
4.500 |
5.000 |
6.750 |
7.687 |
5.937 |
5.000 |
8.500 |
1.250 |
1.877 |
0.769 |
3/4 |
|
3.750 |
4.625 |
5.125 |
6.750 |
7.687 |
5.937 |
5.000 |
8.500 |
1.250 |
1.877 |
0.769 |
3/4 |
|
3.875 |
4.750 |
5.250 |
6.750 |
7.687 |
5.937 |
5.000 |
8.500 |
1.250 |
1.877 |
0.769 |
3/4 |
|
4.000 |
4.875 |
5.500 |
7.437 |
8.187 |
6.625 |
5.375 |
9.000 |
1.250 |
1.877 |
0.769 |
3/4 |
|
4.125 |
5.125 |
5.875 |
7.437 |
8.187 |
6.625 |
5.375 |
9.000 |
1.250 |
1.877 |
0.769 |
3/4 |
|
4.250 |
5.125 |
5.875 6.250 |
7.437 |
8.187 |
6.625 |
5.375 |
9.000 |
1.250 |
1.877 |
0.769 |
3/4 |
|
4.375 |
5.375 |
7.812 |
8.687 |
7.000 |
5.750 |
9.500 |
1.250 |
1.877 |
0.769 |
3/4 |
|
|
4.500 |
5.375 |
6.250 |
7.812 |
8.687 |
7.000 |
5.750 |
9.500 |
1.250 |
1.877 |
0.769 |
3/4 |
|
4.625 |
5.625 |
6.250 |
8.312 |
9.062 |
7.345 |
6.125 |
10.000 |
1.250 |
1.877 |
0.769 |
7/8 |
|
4.750 |
5.625 |
6.250 |
8.312 |
9.062 |
7.345 |
6.125 |
10.000 |
1.250 |
1.877 |
0.769 |
7/8 |
Remarks: The below mentioned part number is used for helping our customer fast confirmation only. We are not authorized to use these part numbers on any of our pump parts.
