Mechanical Seal John Crane Type 8-1 Unbalanced Multi-Spring Water Pump Seals

• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: High-Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard
• Model NO.: John Crane Type 8-1
• Type: HU1
• Balance: Balanced
• Stationary Ring: Tc, Silicon Carbide
• Rotary Ring: Carbon, Silicon Carbide, Tc
• Secondary Seal: NBR, EPDM, Vit
• Spring and Metal Parts: Steel
• Transport Package: as Requirement
• Specification: As Requirement
• Trademark: BE
• Origin: Zhejiang
• HS Code: 8484200090
• Production Capacity: 1000000/Month

Product Description

Mechanical Seal John Crane Type 8-1 Unbalanced Multi-Spring Water Pump Seals

John Crane Type 8-1 mechanical seal:

The John Crane Type 8-1 is a seal, which can be categorized as a multi spring seal.
It is an alternative to the Qseals QFMS18, AES M05SU, Flowserve 78934213 and 39 others.
It is suited for the Goulds 3196MTX, Chemineer DTNS-50, IMO ACE 025 K1 A368 and 41 others.

Technical Features

• Unbalanced
• Multi-spring
• Bi-directional
• Dynamic O-ring

 

Materials

• ROTARY FACES: Carbon Graphite, Silicon Carbide, Tungsten Carbide
• STATIONARY SEATS: Ceramic, Silicon Carbide, Tungsten Carbide
• O-RINGS: Buna, Viton, EPDM, Aflas, Neoprene
• METAL PARTS: 316 SS
• SPRINGS: Hastelloy C-276

Operating Conditions

Dimensions:	0.500" - 4.000"
Max Pressure:	150 PSI / 10 BAR
Max Temperature:	160°C / 320°F
Velocity:	22.5 M/S - 4500 FPM

 

John crane Type 8-1 Dimensions(Inches)
Size	d	D3	D6	D7	L3	L4
0.500	12.70	26.19	14.00	25.60	20.62	7.92
0.625	15.80	30.15	17.50	31.95	19.05	10.31
0.750	19.00	33.32	21.00	35.12	22.23	10.31
0.875	22.20	36.50	24.00	38.30	23.80	10.31
1.000	25.40	39.67	27.50	41.48	25.40	11.10
1.125	28.50	42.85	30.50	44.65	26.97	11.10
1.250	31.70	47.63	33.50	47.83	26.97	11.10
1.375	34.90	50.80	37.00	51.00	28.58	11.10
1.500	38.10	53.98	40.00	54.18	28.58	11.10
1.625	41.20	60.33	43.50	60.53	34.93	12.70
1.750	44.40	63.50	46.50	63.70	34.93	12.70
1.875	47.60	66.68	49.50	66.88	34.93	12.70
2.000	50.80	69.85	53.00	70.05	34.93	12.70
2.125	53.90	76.20	56.00	76.40	42.85	14.27
2.250	57.10	79.38	59.00	79.58	42.85	14.27
2.375	60.30	82.55	62.50	82.75	42.85	14.27
2.500	63.50	85.73	65.50	85.93	42.85	14.27
2.625	66.60	88.90	68.50	85.93	42.85	15.88
2.750	69.80	92.08	72.00	89.10	42.85	15.88
2.875	73.00	95.25	75.00	95.45	42.85	15.88
3.000	76.20	96.82	78.50	98.63	42.85	15.88
3.125	79.30	100.00	81.50	101.80	42.85	19.84
3.250	82.50	104.78	84.50	104.98	42.85	19.84
3.375	85.70	107.95	88.00	108.15	42.85	19.84
2.500	88.90	111.13	91.00	111.33	42.85	19.84
3.625	92.00	114.30	94.00	114.50	42.85	19.84
3.750	95.20	117.48	97.50	117.68	42.85	19.84
3.875	98.40	120.65	100.50	120.85	42.85	19.84
4.000	101.60	123.83	103.50	124.03	42.85	19.84

We offer products and services to a wide range of mechanical seal users across the nation. We supply electric motor and pump repair shops, HVAC contractors, municipalities, utility companies (electric, power and water) and a variety of other distributors.We are always committed to the imported mechanical seals localization and have accumulated a wealth of experience .Our product range includes Component Seals, Metal Bellow Seals, Cartridge Seals, Agitator seals, Dry Gas Seals and Split Seals.To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Metal Bellow Mechanical Seals. To ensure you get what exactly youneed, our professional team will help you work through all the details straight to your target. With our powerful team support, you would not have to worry about anything. Our company establishes the management system in strict accordance with the requirements of international standards and makes detailed after-sales service commitment.
As Follows:

Our Warehouse

We are always committed to the imported mechanical seals localization and have accumulated a wealth of experience .

Our product range includes Component Seals, Metal Bellow Seals, Cartridge Seals, Agitator seals, Dry Gas Seals and Split Seals.

To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for Metal Bellow Mechanical Seals. To ensure you get what exactly you need, our professional team will help you work through all the details straight to your target. With our powerful team support, you would not have to worry about anything. Our company establishes the management system in strict accordance with the requirements of international standards and makes detailed after-sales service commitment.

FAQ

1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in Hangzhou, China, start from 2010,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.

4. why should you buy from us not from other suppliers? 

Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components 

5. How long is your delivery time? 

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.Do you provide samples ? 

is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight. 

 

7. what services can we provide? 

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery; 

Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY; 

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese

For more information, please contact us. We look forward to your arrival