| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1)Features
•Single cartridge seal
•Elastomer bellows
•Unbalanced
•Independent of direction of rotation
•Stationary seat, rotating spring
•Bellows and spring free from torsion
•Metric and inch sizes available
(2)Advantages
•Straightforward and easy installation
•Fits into any installation space due to smallest outer diameter
•Important material certifications available
•Universal application opportunities (standardization)
•No modifications of the pump's installation chamber necessary
•Economical cartridge solution
•Comes with flush connection acc. to API 682, Plan 11 for seal chamber cleaning and cooling
(3) Operating range (see note on page 1)
Shaft diameter: dN = 25 ... 75 mm (1"...2.625")
Pressure: p1 = 12 bar (174 PSI)
Temperature: t = -20 °C ... +140 °C (-4 °F...+284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Axial movement: ±0.5 mm
(4)Materials
Seal face: Carbon graphite resin impregnated (B),
Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
(5)Recommended applications
•Water and waste water technology
•Cold and hot water
•Cooling fluids
•Beverages
•Diluted lyes and acids
•Suspensions with low solids content
•Circulating pumps
•Water and waste water pumps
•Production of pressure oils for bio diesel fuels
(6) Standards and approvals
•Material approvals: e. g. FDA, KTW, WRAS, W270, NSF, ACS
(7) Item Description
1.1 Seal face
1.2 Bellows
1.3 Drive collar
1.4 "L"-ring (Spring collar)
2 Spring
3 Seat (G60)
4 O-Ring or corner sleeve
5 Spacer ring
6 Shaft sleeve
7 O-Ring
8 Cover
9 Gasket
10 Drive collar
11 Set screw
12 Snap ring
13 Assembly fixture
14 Socket head screw
15 Screw plug
(8)Seat alternative
| dN | d2 | d3min. | d3max. | d9 | da | a | s | L1 | L2 | L3 | L4 | t |
| 25 | 38.4 | 41.5 | 51.0 | 60.0 | 105.0 | 62.0 | 13.2 | 65.5 | 41.0 | 24.5 | 23.0 | 1/4 NPT |
| 28 | 42.4 | 44.5 | 52.0 | 60.0 | 105.0 | 62.0 | 13.2 | 68.0 | 41.5 | 26.5 | 23.0 | 1/4 NPT |
| 30 | 42.4 | 45.5 | 56.0 | 63.0 | 105.0 | 67.0 | 13.2 | 68.0 | 41.5 | 26.5 | 23.0 | 1/4 NPT |
| 33 | 45.0 | 48.0 | 57.0 | 65.0 | 110.0 | 67.0 | 13.2 | 69.5 | 42.0 | 27.5 | 23.0 | 1/4 NPT |
| 35 | 49.1 | 50.8 | 61.5 | 68.0 | 107.0 | 70.0 | 13.2 | 72.5 | 44.0 | 28.5 | 26.0 | 1/4 NPT |
| 38 | 51.3 | 54.5 | 66.0 | 73.0 | 123.0 | 75.0 | 14.7 | 72.5 | 44.0 | 28.5 | 26.0 | 1/4 NPT |
| 40 | 54.3 | 57.5 | 68.0 | 75.0 | 123.0 | 77.0 | 14.7 | 75.5 | 44.5 | 31.0 | 26.0 | 1/4 NPT |
| 43 | 56.3 | 59.5 | 70.5 | 78.0 | 133.0 | 80.0 | 14.7 | 76.5 | 44.5 | 32.0 | 26.0 | 1/4 NPT |
| 45 | 59.8 | 63.0 | 73.0 | 79.0 | 130.0 | 82.0 | 14.2 | 76.5 | 44.5 | 32.0 | 26.0 | 1/4 NPT |
| 48 | 61.8 | 65.0 | 75.0 | 82.0 | 130.0 | 84.0 | 14.2 | 78.0 | 45.0 | 33.0 | 26.0 | 1/4 NPT |
| 50 | 64.8 | 68.0 | 78.0 | 85.0 | 148.0 | 87.0 | 14.7 | 80.5 | 47.0 | 33.5 | 28.0 | 3/8 NPT |
| 53 | 66.8 | 70.0 | 87.0 | 95.0 | 148.0 | 97.0 | 17.5 | 81.5 | 47.0 | 34.5 | 28.0 | 3/8 NPT |
| 55 | 71.0 | 73.0 | 83.0 | 90.0 | 148.0 | 92.0 | 17.5 | 83.5 | 47.0 | 36.5 | 28.0 | 3/8 NPT |
| 60 | 76.5 | 79.0 | 91.0 | 100.0 | 157.0 | 102.0 | 17.5 | 85.5 | 47.0 | 38.5 | 28.0 | 3/8 NPT |
| 65 | 83.0 | 85.7 | 98.5 | 108.0 | 162.0 | 110.0 | 17.5 | 88.0 | 48.5 | 39.5 | 28.0 | 3/8 NPT |
| 70 | 88.0 | 94.0 | 108.0 | 116.0 | 178.0 | 118.0 | 17.5 | 92.0 | 48.5 | 43.5 | 28.0 | 3/8 NPT |
| 75 | 93.4 | 98.4 | 118.0 | 125.0 | 190.0 | 127.0 | 17.5 | 93.5 | 49.0 | 44.5 | 28.0 | 3/8 NPT |
| dN | d2 | d3min. | d3max. | d9 | da | a | s | L1 | L2 | L3 | L4 | t |
| 1.000 | 1.512 | 1.634 | 2.000 | 2.362 | 4.134 | 2.440 | 0.520 | 2.579 | 1.614 | 0.965 | 0.906 | 1/4 NPT |
| 1.125 | 1.669 | 1.750 | 2.050 | 2.362 | 4.134 | 2.441 | 0.520 | 2.677 | 1.634 | 1.043 | 0.906 | 1/4 NPT |
| 1.250 | 1.772 | 1.890 | 2.250 | 2.559 | 4.331 | 2.638 | 0.520 | 2.736 | 1.654 | 1.083 | 0.906 | 1/4 NPT |
| 1.375 | 1.933 | 2.000 | 2.420 | 2.677 | 4.213 | 2.756 | 0.520 | 2.854 | 1.732 | 1.122 | 1.024 | 1/4 NPT |
| 1.500 | 2.020 | 2.146 | 2.625 | 2.874 | 4.843 | 2.950 | 0.579 | 2.854 | 1.732 | 1.122 | 1.024 | 1/4 NPT |
| 1.750 | 2.354 | 2.480 | 2.812 | 3.110 | 5.118 | 3.230 | 0.559 | 3.012 | 1.752 | 1.260 | 1.024 | 1/4 NPT |
| 1.875 | 2.433 | 2.559 | 2.940 | 3.228 | 5.118 | 3.307 | 0.559 | 3.071 | 1.772 | 1.299 | 1.024 | 1/4 NPT |
| 2.000 | 2.551 | 2.677 | 3.190 | 3.346 | 5.827 | 3.430 | 0.579 | 3.169 | 1.850 | 1.319 | 1.102 | 3/8 NPT |
| 2.125 | 2.795 | 2.875 | 3.437 | 3.740 | 5.512 | 3.820 | 0.689 | 3.287 | 1.850 | 1.437 | 1.102 | 3/8 NPT |
| 2.250 | 2.874 | 2.992 | 3.560 | 3.780 | 6.181 | 3.858 | 0.689 | 3.287 | 1.850 | 1.437 | 1.102 | 3/8 NPT |
| 2.375 | 3.012 | 3.110 | 3.590 | 3.937 | 6.181 | 4.020 | 0.689 | 3.366 | 1.850 | 1.516 | 1.102 | 3/8 NPT |
| 2.500 | 3.209 | 3.287 | 3.800 | 4.173 | 6.693 | 4.252 | 0.689 | 3.465 | 1.909 | 1.555 | 1.102 | 3/8 NPT |
| 2.625 | 3.268 | 3.374 | 3.937 | 4.252 | 6.378 | 4.331 | 0.689 | 3.465 | 1.909 | 1.555 | 1.102 | 3/8 NPT |
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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