GLF-2 Mechanical Seal Replacement for Grundfos Pumps - 12mm/16mm Shaft, 3MPa Pressure, -20°C to 180°C Temperature Range

Price Negotiable

Price: USD

MOQ: 1pcs

Delivery Time: 3~10DAYS

Brand: JG

Product Description

GLF-2 Mechanical Seal for Grundfos Pumps

Long spring O-ring type mechanical seal designed as a direct replacement for Grundfos pump models. Features robust construction with rigid torque transmission suitable for hard material pairings even in poor lubrication conditions.

Compatible Pump Models

CRK2, CR4, CRK8, CRK16, CRK2/4 AUUV, CRK8/16 AUUV, CRK2/4

Technical Specifications

Parameter	Value
Shaft Diameter	12mm and 16mm
Maximum Pressure	3 MPa
Temperature Range	-20°C to 180°C
Sliding Velocity	15 m/s

Material Options

Component	Available Materials
Rotary Ring	Carbon, Silicon Carbide, Tungsten Carbide, Ceramic
O-Ring	Viton, EPDM, NBR, AFLAS, Kalrez, PTFE
Spring & Metal Parts	SUS304, SUS316, HAST C
Stationary Ring	Carbon, Silicon Carbide, Tungsten Carbide, Ceramic

Key Advantages

• Spring unit averted from product to prevent sticking and clogging

• Safe operation with seal face locking by square pin

• Suitable for pressure reversals and vacuum operation

• No shaft damage from dynamically loaded O-ring

• Compact installation sizes for easy conversions

• Resistant to solid-containing and abrasive media

• Insensitive to shaft movements with stationary design

Industrial Applications

• Water and wastewater treatment systems

• Chemical processing industry

• Refining technology applications

• Handling dirty, abrasive, and solid-containing media

• Sewage pumps and chemical standard pumps

Customization & Services

OEM/ODM orders available with custom mechanical seals manufactured according to your specifications. Small quantity orders accepted with competitive pricing and excellent quality assurance.

Shipping & Payment Information

Port of Loading: Shanghai

Shipping Methods: DHL, UPS, FEDEX, TNT

Payment Terms: T/T, Western Union, MoneyGram