58 MG1 Mechanical Seals for Pumps Pusher Seals

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: 58 MG1
• Speed: Ultra-High-Speed Mechanical Seal
• 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 10-100mm
• 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
• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Independent of direction of rotation
• No torsion on bellows 

(2)Advantages
• Shaft protection over the entire seal length
• Protection of the seal face during installation due to special bellows design
• Insensitive to shaft deflections due to large axial movement ability
• Universal application opportunities
• Important material certifications available
• High flexibility due to wide offer on materials
• Suitable for low-end sterile applications
• Special design for hot water pumps (RMG12) available
• Dimension adaptions and additional seats available

(3)Operating range (see note on page 1)
Shaft diameter: d1 = 10 ... 100 mm (0.39" ... 3.94") 
Pressure: p1 = 16 bar (230 PSI),
vacuum ... 0.5 bar (7.25 PSI), up to 1 bar (14.5 PSI) 
with seat locking
Temperature: t = -20 °C ... +140 °C (-4 °F ... +284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Axial movement: ±2.0 mm

(4)Materials
Seal face: Carbon graphite antimony impregnated (A), 
Carbon graphite resin impregnated (B), Silicon carbide (Q1), 
Tungsten carbide (U3) 
Seat: Silicon carbide (Q1, Q2), Tungsten carbide (U3), 
Special cast CrMo steel (S), Aluminium oxide (V)
Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)

(5)Standards and approvals
• Material approvals: e.g. FDA, WRAS, KTW, ACS, W270
• EN12756 (MG12, MG13)

(6)Recommended applications
• Water and waste water technology
• Food and beverage industry
• Pulp and paper industry
• Chemical industry
• Oil applications
• Water, waste water, slurries (up to 5 % by weight)
• Pulp (up to 4 % otro)
• Latex
• Dairies, beverages
• Sulfide slurries
• Chemicals
• Oils
• Chemical standard pumps
• Helical screw pumps
• Stock pumps
• Circulating pumps
• Submersible pumps
• Water and waster water pumps

(7)Item          Part no. to DIN 24250          Description
     1.1            472                                        Seal face
     1.2            481                                        Bellows
     1.3            484.2                                    "L"-ring (spring collar)
     1.4            484.1                                    "L"-ring (spring collar)
     1.5            477                                        Spring
     2               475                                        Seat
     3               412                                        O-Ring or cup rubber

(8)Product variants
MG12 
Dimensions, items and designations same as for MG1, 
but with an extended bellows tail to achieve the fitting 
length I1k according to EN 12756 in combination with 
seat G6 or G60 (da exceeds EN 12756).

MG1S20
Dimensions, items and designations same as for MG1, 
but with an extended bellows tail to achieve the special 
fitting length I1S in combination with seat G50.

MG13
Dimensions, items and designations same as for MG1, 
but with an extended bellows tail to achieve the fitting 
length I1N according to EN 12756 in combination with 
seat G6 or G60 (da exceeds EN 12756).

RMG12
Identical to MG12, but with a special bellows surface on 
the shaft side. For use in hot water pumps up to 120 °C
(248 °F) and 25 bar (363 ft/s) or 140 °C (284 °F)
and 16 bar (232 PSI). Only in combination with seat
G606 (d1 = 12 ... 38 mm) (0.47" ... 1.50").
Seal face: Tungsten Carbide (U3)
Seat G606: Carbon graphite resin impregnated (B)

 

(9)Seat alternatives
 

 

 

Detailed Photos

 

Product Structure Size

Dimensions in mm 

d1	d3	d6	d7	d8	d11	d12	d14	d16	da	db*)	dm*)	ds*)	dST	L	L1	L1k	L1N	L1S	L2	L3	L5	L6	L7	L8	L9	L10	L12	L14	L15	L16	L17	L28	L29	R
10	15.70	17.00	21.00	3.00	15.50	19.20	11.00	24.60	22.50	20.50	18.00	18.00	24.00	14.50	25.90	32.50	40.00	34.00	33.40	25.00	1.50	4.00	8.50	17.50	10.00	7.50	7.50	6.60	1.20	3.80	7.50	6.60	9.00	1.20
12	17.70	19.00	23.00	3.00	17.50	21.60	13.50	27.80	25.00	22.50	20.00	20.00	26.00	15.00	25.90	32.50	40.00	34.00	33.40	25.00	1.50	4.00	8.50	17.50	10.00	7.50	6.50	5.60	1.20	3.80	7.50	6.60	9.00	1.20
14	19.70	21.00	25.00	3.00	20.50	24.60	17.00	30.95	28.50	26.50	22.00	22.00	30.00	17.00	28.40	35.00	40.00	35.50	33.40	25.00	1.50	4.00	8.50	17.50	10.00	7.50	6.50	5.60	1.20	3.80	9.00	6.60	10.50	1.20
15	20.80	-	-	-	20.50	24.60	17.00	30.95	28.50	26.50	22.00	22.00	30.00	17.00	28.40	-	-	35.50	33.40	25.00	-	-	-	-	-	-	7.50	6.60	1.20	3.80	9.00	-	10.50	1.20
16	21.00	23.00	27.00	3.00	22.00	28.00	17.00	30.95	28.50	26.50	22.00	22.00	30.00	17.00	28.40	35.00	40.00	35.50	33.40	25.00	1.50	4.00	8.50	17.50	10.00	7.50	8.50	7.50	1.50	5.00	9.00	6.60	10.50	1.50
18	23.70	27.00	33.00	3.00	24.00	30.00	20.00	34.15	32.00	29.00	29.00	26.00	33.00	19.50	30.00	37.50	45.00	35.50	37.50	25.00	2.00	5.00	9.00	19.50	11.50	8.50	9.00	8.00	1.50	5.00	9.00	7.50	10.50	1.50
19	26.70	-	-	-	-	-	20.00	34.15	37.00	33.00	33.00	28.00	38.00	21.50	30.00	-	-	35.50	37.50	25.00	-	-	-	-	-	-	-	-	-	-	9.00	-	10.50	-
20	26.70	29.00	35.00	3.00	29.50	35.00	21.50	35.70	37.00	33.00	33.00	28.00	38.00	21.50	30.00	37.50	45.00	35.50	37.50	25.00	2.00	5.00	9.00	19.50	11.50	8.50	8.50	7.50	1.50	5.00	9.00	7.50	10.50	1.50
22	27.70	31.00	37.00	3.00	29.50	35.00	23.00	37.30	37.00	33.00	33.00	28.00	38.00	21.50	30.00	37.50	45.00	35.50	37.50	25.00	2.00	5.00	9.00	19.50	11.50	8.50	8.50	7.50	1.50	5.00	9.00	7.50	10.50	1.50
24	31.20	33.00	39.00	3.00	32.00	38.00	26.50	40.50	42.50	38.00	38.00	32.00	44.00	22.50	32.50	40.00	50.00	35.50	42.50	25.00	2.00	5.00	9.00	19.50	11.50	8.50	8.50	7.50	1.50	5.00	9.00	7.50	10.50	1.50
25	31.20	34.00	40.00	3.00	32.00	38.00	26.50	40.50	42.50	38.00	38.00	32.00	44.00	23.00	32.50	40.00	50.00	35.50	42.50	25.00	2.00	5.00	9.00	19.50	11.50	8.50	8.50	7.50	1.50	5.00	9.00	7.50	10.50	1.50
28	35.00	37.00	43.00	3.00	36.00	42.00	29.50	47.65	49.00	44.00	37.00	37.00	50.00	26.50	35.00	42.50	50.00	45.00	42.50	33.00	2.00	5.00	9.00	19.50	11.50	8.50	10.00	9.00	1.50	5.00	10.50	7.50	12.00	1.50
30	37.00	39.00	45.00	3.00	39.20	45.00	32.50	50.80	49.00	44.00	37.00	37.00	50.00	26.50	35.00	42.50	50.00	45.00	42.50	33.00	2.00	5.00	9.00	19.50	11.50	8.50	11.50	10.50	1.50	5.00	10.50	7.50	12.00	1.50
32	40.20	42.00	48.00	3.00	42.20	48.00	32.50	50.80	53.50	46.00	41.00	41.00	55.00	27.50	35.00	42.50	55.00	45.00	47.50	33.00	2.00	5.00	9.00	19.50	11.50	8.50	11.50	10.50	1.50	5.00	10.50	7.50	12.00	1.50
33	40.20	42.00	48.00	3.00	44.20	50.00	36.50	54.00	53.50	46.00	41.00	41.00	55.00	27.50	35.00	42.50	55.00	45.00	47.50	33.00	2.00	5.00	9.00	19.50	11.50	8.50	12.00	11.00	1.50	5.00	10.50	7.50	12.00	1.50
35	43.20	44.00	50.00	3.00	46.20	52.00	36.50	54.00	57.00	50.00	44.00	44.00	59.00	28.50	35.00	42.50	55.00	45.00	47.50	33.00	2.00	5.00	9.00	19.50	11.50	8.50	12.00	11.00	1.50	5.00	10.50	7.50	12.00	1.50
38	46.20	49.00	56.00	4.00	49.20	55.00	39.50	57.15	59.00	53.00	53.00	47.00	61.00	30.00	36.00	45.00	55.00	45.00	46.00	33.00	2.00	6.00	9.00	22.00	14.00	10.00	11.30	10.30	1.50	5.00	10.50	9.00	12.00	1.50
40	48.80	51.00	58.00	4.00	52.20	58.00	42.50	60.35	62.00	55.00	55.00	49.00	64.00	30.00	36.00	45.00	55.00	45.00	46.00	33.00	2.00	6.00	9.00	22.00	14.00	10.00	11.80	10.80	1.50	5.00	10.50	9.00	12.00	1.50
42	51.80	-	-	-	53.30	62.00	46.00	63.50	65.50	58.00	53.00	53.00	67.00	30.00	36.00	-	-	53.00	51.00	41.00	-	-	-	-	-	-	13.20	12.00	2.00	6.00	10.50	-	12.00	2.50
43	51.80	54.00	61.00	4.00	53.30	62.00	46.00	63.50	65.50	58.00	53.00	53.00	67.00	30.00	36.00	45.00	60.00	53.00	51.00	41.00	2.00	6.00	9.00	22.00	14.00	10.00	13.20	12.00	2.00	6.00	10.50	9.00	12.00	2.50
45	53.80	56.00	63.00	4.00	55.30	64.00	46.00	63.50	68.00	60.00	55.00	55.00	70.00	30.00	36.00	45.00	60.00	53.00	51.00	41.00	2.00	6.00	9.00	22.00	14.00	10.00	12.80	11.60	2.00	6.00	10.50	9.00	12.00	2.50
48	56.80	59.00	66.00	4.00	59.70	68.40	49.00	66.70	70.50	63.00	58.00	58.00	74.00	30.50	36.00	45.00	60.00	53.00	51.00	41.00	2.00	6.00	9.00	22.00	14.00	10.00	12.80	11.60	2.00	6.00	10.50	9.00	12.00	2.50
50	58.80	62.00	70.00	4.00	60.80	69.30	52.00	69.85	74.00	65.00	60.00	60.00	77.00	30.50	38.00	47.50	60.00	54.50	50.50	41.00	2.50	6.00	9.00	23.00	15.00	10.50	12.80	11.60	2.00	6.00	12.00	9.50	13.50	2.50
53	62.20	65.00	73.00	4.00	63.80	72.30	55.50	73.05	78.50	70.00	63.00	63.00	81.00	33.00	36.50	47.50	70.00	54.50	59.00	41.00	2.50	6.00	9.00	23.00	15.00	12.00	13.50	12.30	2.00	6.00	12.00	11.00	13.50	2.50
55	64.20	67.00	75.00	4.00	66.50	75.40	58.50	76.20	81.00	72.00	65.00	65.00	83.00	35.00	36.50	47.50	70.00	54.50	59.00	41.00	2.50	6.00	9.00	23.00	15.00	12.00	14.50	13.30	2.00	6.00	12.00	11.00	13.50	2.50
58	67.20	70.00	78.00	4.00	69.50	78.40	61.50	79.40	85.50	75.00	68.00	68.00	88.00	37.00	41.50	52.50	70.00	54.50	59.00	41.00	2.50	6.00	9.00	23.00	15.00	12.00	14.50	13.30	2.00	6.00	12.00	11.00	13.50	2.50
60	70.00	72.00	80.00	4.00	71.50	80.40	61.50	79.40	88.50	79.00	70.00	70.00	91.00	38.00	41.50	52.50	70.00	54.50	59.00	41.00	2.50	6.00	9.00	23.00	15.00	12.00	14.50	13.30	2.00	6.00	12.00	11.00	13.50	2.50
65	75.00	77.00	85.00	4.00	76.50	85.40	68.00	92.10	93.50	84.00	77.00	77.00	96.00	40.00	41.50	52.50	80.00	65.00	69.00	49.00	2.50	6.00	9.00	23.00	15.00	12.00	14.20	13.00	2.00	6.00	14.50	11.00	16.00	2.50
68	78.00	81.00	90.00	4.00	82.70	91.50	71.00	95.25	96.50	88.00	80.00	80.00	100.00	40.00	41.20	52.50	80.00	65.00	68.70	49.00	2.50	7.00	9.00	26.00	18.00	12.50	14.90	13.70	2.00	6.00	14.50	11.30	16.00	2.50
70	80.00	83.00	92.00	4.00	83.00	92.00	71.00	95.25	99.50	90.00	82.00	82.00	103.00	40.00	48.70	60.00	80.00	65.00	68.70	49.00	2.50	7.00	9.00	26.00	18.00	12.50	14.20	13.00	2.00	6.00	14.50	11.30	16.00	2.50
75	85.50	88.00	97.00	4.00	90.20	99.00	77.50	101.60	107.00	95.00	87.00	87.00	110.00	40.00	48.70	60.00	80.00	68.00	68.70	52.00	2.50	7.00	9.00	26.00	18.00	12.50	15.20	14.00	2.00	6.00	14.50	11.30	16.00	2.50
80	90.50	95.00	105.00	4.00	95.20	104.00	84.00	114.30	112.00	100.00	92.00	92.00	116.00	40.00	48.00	60.00	90.00	76.00	78.00	56.00	3.00	7.00	9.00	26.20	18.20	13.00	16.20	15.00	2.00	6.00	18.50	12.00	20.00	2.50
85	96.00	100.00	110.00	4.00	100.20	109.00	87.00	117.50	120.00	107.00	97.00	97.00	124.00	41.00	46.00	60.00	90.00	76.00	76.00	56.00	3.00	7.00	9.00	26.20	18.20	15.00	16.00	14.80	2.00	6.00	18.50	14.00	20.00	2.50
90	102.00	105.00	115.00	4.00	105.20	114.00	93.50	123.85	127.00	114.00	104.00	104.00	131.00	45.00	51.00	65.00	90.00	79.00	76.00	59.00	3.00	7.00	9.00	26.20	18.20	15.00	16.00	14.80	2.00	6.00	18.50	14.00	20.00	2.50
95	107.00	110.00	120.00	4.00	111.60	120.30	96.50	127.00	132.00	119.00	109.00	109.00	136.00	46.00	51.00	65.00	90.00	79.00	76.00	59.00	3.00	7.00	9.00	25.20	17.20	15.00	17.00	15.80	2.00	6.00	18.50	14.00	20.00	2.50
100	112.00	115.00	125.00	4.00	114.50	123.30	103.00	133.35	137.00	124.00	114.00	114.00	140.00	47.00	51.00	65.00	90.00	82.00	76.00	62.00	3.00	7.00	9.00	25.20	17.20	15.00	17.00	15.80	2.00	6.00	18.50	14.00	20.00	2.50
Fitting length/axial movement tolerances: d1 10 ... 12 mm ±0.5; d1 14 ... 18 mm ±1.0; d1 20 ... 26 mm ±1.5; d1 = 28 ... 100 mm ±2.0 ) Minimum diameter of the mating colla

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).