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Qualification Certificate

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Factory Add. : Luoqiao Industrial Zone, Lingxiang Town, Huangshi, Hubei, China
Whatsapp / wechat: 86 15717237241
Email: seals@rvton.com
Tel: 86 15717237241

9W 6644 Large Size Mechanical Face Seal

1.Lifetime:5000Hours/8000hours

2.Hardness:58-62HRC/62-68HRC

3.Material of Steal:100cr6/Gcr15/15cr3Mo

4.Material of Rubber: Nitrile/ Silicone/ Viton

5.Process: Forging & Casting

6.Warranty:18 months

7.Demension(inside diameters):38mm-1000mm

8.Package:neutral packing or Rvton packing

9.OEM for all kinds of Brands.

10.Stocks: yes

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Product Details

9W 6644 Large Size Mechanical Face Seal

One SET= 2 metal rings +2 rubber rings
+=
Specifications of Metal ring
Material	Gcr15/ 100Cr6	Cast 15Cr3Mo
Surface smoothness/Roughness	≤Ra0.2μm	6.3-12.5μm
Work face smoothness	≤Ra0.15μm	≤Ra0.1μm
Pressure loading	≤0.15MPa	≤0.3 MPa
Forging line speed	2m/s	3m/s
Temperature range	—100~200℃	-40~160°C
Hardness(HRC)	58-62	60-68
Lifetime(Hours)	3000	5000
Specifications of rubber ring
Material	NBR	SILICONE	FKM
Hardness	60°~ 65°	60°~ 65°	72°~ 78°
Minimum tensile strength	11MPa	10.6Mpa	11MPa
Minimum elongation at break	300%	400%	260%
Permanent deformation	12%	8%	25%
Temperature range	-40℃- +120℃	-49℃- +230℃	-30℃- +250℃

Application

-- Farm, construction, earthmoving, coal mining machinery

-- Excavator, Bulldozer, tractor, cranes, forklift, Heavy truck, backhoe

-- Undercarraige, hydraulic motor, travel motor, gearbox axle, wheel hub,tunneling

packing & Shipping

Packing : neutral packing, yellow box, and welcome your logo in packing

Shipping: FOB Shanghai, Ningbo, Shenzhen, xiamen as per request.

Common questions

Q: Are you the manufacturer?
A: Yes, we are

Q: Are you providing OEM service?
A: Yes, and MOQ is 1pcs

Q: How do you control the quality?
A: 100% inspect the size in each procedure before a seal is exported.

Q: How long is the delivery time?
A: For cart size is only 1 day, for non-standard usually 1 month

Q: Gurantee using life time?
A: 5000 hours