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Cartridge mechanical seal YL CR, CRA, GR-B, GR-C
bellowsfor water pumpsstainless steel

Cartridge mechanical seal - YL CR, CRA, GR-B, GR-C - YALAN Mechanical Seals - bellows / for water pumps / stainless steel
Cartridge mechanical seal - YL CR, CRA, GR-B, GR-C - YALAN Mechanical Seals - bellows / for water pumps / stainless steel
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Characteristics

Type
cartridge, bellows
Applications
for water pumps
Material
stainless steel, NBR, carbon
Other characteristics
face
Operating temperature

Min.: -20 °C
(-4 °F)

Max.: 150 °C
(302 °F)

Description

Basic Features - Structure: Single End - Pressure: Medium Pressure Mechanical Seals - Speed: General Speed Mechanical Seal - Temperature: General Temperature Mechanical Seal - Performance: Wear and Weak Corrosion - Standard: Specifically Designed for Grundfos Stamped Stainless Steel Centrifugal Pumps - Model NO.: CR, CRA, GR-B, GR-C - Balance: Unbalanced - Specification: Inner Diameter: 10 mm, 12 mm, 14 mm, 15 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 25 mm, 28 mm, 30 mm, and 32 mm Product Detailed Description Mechanical Seals CR (cartridge), CRA (cartridge), GR-B and GR-C for Grundfos Water Pumps Structural Features: single end, unbalanced, independent direction of rotation, cartridge shaft seals. Industrial Standards: specifically Designed for Stamped Stainless Steel Centrifugal Pumps Scopes of Application: specifically designed for Grundfos water pumps. Widely used in power plants, city water supply projects, and fire control. Operation Parameters: Pressure: 1.6 MPa or less Temperature: - 20 ~ 150 ºC Linear Speed: 10 m/s or less Materials: Rotary Ring Face: Carbon/SiC/TC Stationary Ring Face: Carbon/SiC/TC Elastomers (elastomer bellows for GB-B): NBR/Viton/EPDM Springs: SS304/SS316 Metal Parts: SS304/SS316 Mediums: oil, water, weak acid and alkali and other corrosive mediums. Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

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