GD Factory Price Pump Mechanical Seal 551 Crane Pumps Mechanical Seals

• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Speed: General Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Model NO.: GD- Mechanical Seal 551
• Type: HU7
• Balance: Unbalanced
• Transport Package: Carton Box
• Specification: customize
• Trademark: OEM
• Origin: China
• HS Code: 8484200090

Product Description

Product Description

Basic characteristics:

Structure: single end
Pressure: low pressure
Speed: normal speed
Temperature: normal temperature
Characteristics: wear-resistant
Standards: DIN24960, ISO3069, GB6556
Model: 551, BT-RN
Balanced: unbalanced
Shaft diameter range: 10 mm to 50 mm

Detailed Product Description:

K551 taper spring mechanical seal is used for water pump, temperature control pump, vacuum pump, heat exchange oil pump and other equipment.


Structural features: single end, non-equilibrium, conical spring, fixed rotation, spring driven mechanical seal. The mechanical seal has simple structure, strong universality, good spring compensation force and stable performance.

Executive standards: DIN24960, ISO3069, GB6556


Application: widely used in water pump, temperature control pump, vacuum pump and heat exchange pump. It is mainly used in leather, wastewater treatment, plastics and food machinery industries. This product can replace John Crane Type 551 and Igor Bergm BT-RN mechanical seals.
 

Operating parameters:

Working pressure: no more than 0.8 MPa

Operating temperature: - 20~180 º C

Linear speed: no more than 10 m/s


Material:

Moving ring sealing face: SS316L/silicon carbide/tungsten carbide

Sealing surface of stationary ring: graphite/silicon carbide/tungsten carbide

Auxiliary seal: nitrile rubber/fluorine rubber/ethylene propylene diene monomer/polytetrafluoroethylene/perfluoroether rubber

Spring: SS304/SS316

Metal parts: 410S/SS304/SS316/SS316L

Medium: oil, water, weak acid, weak base and some organic solvents.



Customizable: Contact us to provide your customization requirements.

Detailed Photos

 

Company Profile

GD Sealing Mainly engaged in fluid mechanical seal reasearch and development,production and sales.

The company has domestic advanced manufacturing,testing equipment and professional technicians, the company integrates product research and development,production,matching, maintenance, transformation, technical service and integration,specialized in the production of various pumps,kettle machine seal and all kinds of non-standard mechanical seal research and development.

The products are mainly used in petroleum, chemical ,paper making, thermal power,nuclear power,metallurgy,pharmaceutical, food and other fields, is the first class supplier of sinopec and petro China.

The company insists on being led by scientific and technological innovation and scientific and standardized management, has the courage to participate in market competition and abides by the promise of technical support and after sales service.

"Persisting in winning by quality" is the tenet of our company, There is no best,only better, our company will use better products, the best performance to price ratio,more thoughtful service with you.

 

FAQ

Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.

Q3: What's the lead time.
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What's your warranty terms?
A: We supply 12 months warranty time.

Q5: What's your payment terms?
A: We receive T/T, West Union, Cash and etc.

Q6: Are you a factory.
A: Sure, we can customize your request and welcome to have a visit.