50 Unitex Mechanical Seals for Pumps Pusher Seals

• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: Ultra-High-Speed Mechanical Seal
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 50 Unitex
• Temperature: High Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard
• Type: Custom-Made, TS
• Balance: Balanced
• Payment Method: T/T, Western Union, L/C etc
• Replace: Bogmann Seals
• Export Port: Ningbo Port, Shanghai Port
• Products Packaging: White Box
• Min Order Qty: 5 Pcs
• Transport Package: Carton Packing
• Specification: Diameter Size 25-75mm/1.000-2.625inch
• Trademark: Custom-made, TS
• Origin: Made in China
• HS Code: 8484200090
• Production Capacity: 1000000 PCS/Year
• Package Size: 38.00cm * 38.00cm * 32.00cm
• Package Gross Weight: 22.000kg

Product Description

Product Description

(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
 

Seal cover

(8)Seat alternative

G6(EN 12756)

 

Detailed Photos

 

Product Structure Size

  Diemensions in mm

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

Dimensions in inch

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

Packaging & Shipping

 

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).