| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1)Features
•Single seal
•Cartridge
•Balanced
•Independent of direction of rotation
•Single seals without connections (-SNO), with flush (-SN) and with quench combined with lip seal (-QN) or throttle ring (-TN)
•Additional variants available for ANSI pumps
(e. g.-ABPN) and eccentric screw pumps (-Vario)
(2)Advantages
•Ideal seal for standardizations
•Universal applicable for packings conversions, retrofits or original equipment
•No dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation height
•No damage of the shaft by dynamically loaded O-Ring
•Extended service life
•Installation faults are avoided, cost-effective
•No damage caused by dirt entered during assembly
•Straightforward and easy installation due to pre-assembled unit (reduced down-times)
•Individual adaptation to pump design possible
•Customer specific versions available
(3)Operating range (see note on page 1)
Cartex-SN, -SNO, -QN, -TN, -Vario
Shaft diameter: d1 = 25 ... 100 mm (1.000" ... 4.000")
Other sizes on request
Temperature: t = -40 °C ... +220 °C (-40 °F ... +428 °F)
(Check O-Ring resistance)
Sliding face material combination BQ1
Pressure: p1 = 25 bar (363 PSI)
Sliding velocity: Vg = 16 m/s (52 ft/s)
Sliding face material combination Q1Q1 or U2Q1
Pressure: P1 = 12 bar (174 PSI)
Sliding velocity: Vg = 10 m/s (33 ft/s)
Axial movement: ±1.0 mm, d1 ≥ 75 mm ±1.5 mm
(4) Item Description
1 Seal face
2, 5, 7 O-Ring
3 Spring
4 Seat
6 Shaft sleeve
8 Drive collar
9 Set screw
10 Snap ring
11 Cover
12 Assembly fixture
13 Screw
14 Gasket
15 Screw plug
16 Lip seal (-QN), throttle ring (-TN)
(5) Materials
Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B),
Tungsten carbide (U2)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
(6)Recommended applications
• Process industry
• Water and waste water technology
• Chemical industry
• Petrochemical industry
• Pharmaceutical industry
• Food and beverage industry
• Universally applicable
• Centrifugal pumps
• Eccentric screw pumps
• Process pumps
(7)Product variants
Cartex-SNO
Single seal without connections, for dead-end operation.
Cartex-TN
Single seal for operation with unpressurized quench. Same
as Cartex-SN but with throttle ring (item 1fb). The cover
has auxiliary connections for flushing and quench.
Throttle ring: PTFE carbon-graphite reinforced.
Cartex-QN
Single seal for operation with unpressurized quench. Same
as "-SN" version but with outboard lip seal (item 1fb). The
cover has auxiliary connections for flushing and quench.
Lip seal: NBR (P), PTFE carbon reinforced (T3)
Cartex-Vario
Cartridge seals with modified cover for eccentric screw
pumps.
For e. g. Seepex BN,
Netzsch NM ... S, NM ... B, NE (P),
Allweiler AE, AEB, AED,
Robbins & Myers/Moyno 2000 CC and Mono E-Range.
Please inquire.
Dimensions in mm
| d1 | d2 | d3min. | d3max. | L1 | L2 | L3 | L4 | L12 | L13 | L14 | L15 | L16 | L17 | a1 | da | s |
| 25 | 43.0 | 44.0 | 51.5 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 62.0 | 105.0 | 13.2 |
| 28 | 46.0 | 47.0 | 52.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 62.0 | 105.0 | 13.2 |
| 30 | 48.0 | 49.0 | 56.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 65.0 | 105.0 | 13.2 |
| 32 | 49.8 | 51.0 | 57.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 67.0 | 110.0 | 13.2 |
| 33 | 49.8 | 51.0 | 57.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 67.0 | 110.0 | 13.2 |
| 35 | 53.0 | 54.0 | 61.5 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 70.0 | 113.0 | 13.2 |
| 38 | 56.0 | 57.0 | 66.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 75.0 | 123.0 | 13.2 |
| 40 | 58.0 | 59.0 | 68.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 75.0 | 123.0 | 14.2 |
| 42 | 60.5 | 61.5 | 69.5 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 80.0 | 133.0 | 14.2 |
| 43 | 60.5 | 61.5 | 70.5 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 80.0 | 133.0 | 14.2 |
| 45 | 62.5 | 64.0 | 73.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 81.0 | 138.0 | 14.2 |
| 48 | 65.6 | 67.0 | 75.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 84.0 | 138.0 | 14.2 |
| 50 | 68.0 | 69.0 | 78.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 87.0 | 148.0 | 14.2 |
| 53 | 72.0 | 73.0 | 87.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 97.0 | 148.0 | 18.0 |
| 55 | 73.0 | 74.0 | 83.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 90.0 | 148.0 | 18.0 |
| 60 | 78.0 | 79.0 | 91.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 102.0 | 157.0 | 18.0 |
| 65 | 84.8 | 85.7 | 98.5 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 109.0 | 163.0 | 18.0 |
| 70 | 93.0 | 95.0 | 108.0 | 67.0 | 42.4 | 24.6 | 25.4 | 35.0 | 32.0 | 17.5 | 79.5 | 53.4 | 26.1 | 118.0 | 178.0 | 18.0 |
| 75 | 100.0 | 101.6 | 118.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 129.0 | 190.0 | 18.0 |
| 80 | 106.4 | 108.0 | 124.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 135.0 | 195.0 | 18.0 |
| 85 | 109.5 | 111.1 | 128.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 139.0 | 198.0 | 22.0 |
| 90 | 115.9 | 117.5 | 135.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 145.0 | 205.0 | 22.0 |
| 95 | 119.1 | 120.7 | 138.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 148.0 | 208.0 | 22.0 |
| 100 | 125.4 | 127.0 | 144.0 | 84.0 | 57.4 | 26.6 | 28.0 | 46.1 | 37.9 | 22.0 | 98.0 | 63.9 | 34.1 | 154.0 | 218.0 | 22.0 |
| Dimensions in inch | ||||||||||||||||
| d1 | d2 | d3min. | d3max. | L1 | L2 | L3 | L4 | L12 | L13 | L14 | L15 | L16 | L17 | a1 | da | s |
| 1.000 | 1.693 | 1.750 | 2.008 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 2.441 | 4.134 | 0.520 |
| 1.125 | 1.811 | 1.850 | 2.047 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 2.441 | 4.134 | 0.520 |
| 1.250 | 1.969 | 2.008 | 2.244 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 2.640 | 4.252 | 0.520 |
| 1.375 | 2.087 | 2.126 | 2.421 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 2.756 | 4.449 | 0.520 |
| 1.500 | 2.205 | 2.244 | 2.589 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 2.953 | 4.843 | 0.520 |
| 1.625 | 2.344 | 2.375 | 2.700 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.031 | 4.843 | 0.559 |
| 1.750 | 2.461 | 2.520 | 2.874 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.189 | 5.433 | 0.559 |
| 1.875 | 2.583 | 2.638 | 2.953 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.307 | 5.433 | 0.559 |
| 2.000 | 2.677 | 2.717 | 3.071 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.425 | 5.827 | 0.559 |
| 2.125 | 2.835 | 2.875 | 3.425 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.819 | 5.827 | 0.709 |
| 2.250 | 2.961 | 3.000 | 3.560 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 3.940 | 6.181 | 0.709 |
| 2.375 | 3.071 | 3.110 | 3.583 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 4.016 | 6.181 | 0.709 |
| 2.500 | 3.213 | 3.250 | 3.800 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 4.173 | 6.417 | 0.709 |
| 2.625 | 3.339 | 3.338 | 3.937 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 4.291 | 6.417 | 0.709 |
| 2.750 | 3.661 | 3.740 | 4.252 | 2.640 | 1.669 | 0.969 | 1.000 | 1.378 | 1.260 | 0.689 | 3.130 | 2.102 | 1.028 | 4.646 | 7.008 | 0.709 |
| 2.875 | 3.937 | 4.000 | 4.646 | 3.307 | 2.260 | 1.047 | 1.000 | 1.815 | 1.492 | 0.866 | - | - | - | 5.079 | 7.480 | 0.709 |
| 3.000 | 3.937 | 4.000 | 4.646 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | 3.858 | 2.516 | 1.343 | 5.079 | 7.480 | 0.709 |
| 3.125 | 4.189 | 4.252 | 4.882 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | 3.858 | 2.516 | 1.343 | 5.315 | 7.677 | 0.709 |
| 3.250 | 4.189 | 4.252 | 4.882 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | - | - | - | 5.315 | 7.677 | 0.709 |
| 3.375 | 4.311 | 4.374 | 5.039 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | - | - | - | 5.472 | 7.795 | 0.866 |
| 3.500 | 4.437 | 4.500 | 5.157 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | - | - | - | 5.591 | 7.795 | 0.866 |
| 3.625 | 4.563 | 4.626 | 5.315 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | - | - | - | 5.709 | 8.071 | 0.866 |
| 3.750 | 4.689 | 4.752 | 5.433 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | 3.858 | 2.516 | 1.343 | 5.827 | 8.189 | 0.866 |
| 4.000 | 4.937 | 5.000 | 5.669 | 3.307 | 2.260 | 1.047 | 1.100 | 1.815 | 1.492 | 0.866 | - | - | - | 6.063 | 8.583 | 0.866 |
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.
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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