M3 Zinc-Plated DIN 150 Plain Washers Factory Directly Flat Gasket Washer Color Customized
Payment Terms | D/A, T/T, Western Union, MoneyGram |
Supply Ability | Max 100-150 tons/month |
Delivery Time | 15-30 days |
Packaging Details | Neutral packaging or customized packaging |
Size | 2#-3inch |
Material | Brass, Stainless Steel, Steel, Alloy steel/Carbon steel/Stainless st |
Surface | zinc ,black oxide ,nickel ,ruspert,HDG,Dacromet |
Product name | Plain Washers |
Standard | GB DIN JIS ANSI |
Application | Heavy Industry, Mining, Retail Industry, General Industry, Oil & Gas, |
Package | Box Packing+carton+pallets |
Style | Split, Wedge, Internal Tooth, External Tooth, countersunk, Bonde |
Color | Sliver or as your request |
Brand Name | TOBO |
Model Number | Washers |
Certification | SGS BV ROHS etc |
Place of Origin | China |
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Product Specification
Payment Terms | D/A, T/T, Western Union, MoneyGram | Supply Ability | Max 100-150 tons/month |
Delivery Time | 15-30 days | Packaging Details | Neutral packaging or customized packaging |
Size | 2#-3inch | Material | Brass, Stainless Steel, Steel, Alloy steel/Carbon steel/Stainless st |
Surface | zinc ,black oxide ,nickel ,ruspert,HDG,Dacromet | Product name | Plain Washers |
Standard | GB DIN JIS ANSI | Application | Heavy Industry, Mining, Retail Industry, General Industry, Oil & Gas, |
Package | Box Packing+carton+pallets | Style | Split, Wedge, Internal Tooth, External Tooth, countersunk, Bonde |
Color | Sliver or as your request | Brand Name | TOBO |
Model Number | Washers | Certification | SGS BV ROHS etc |
Place of Origin | China |
M3 Zinc-Plated DIN 150 Plain Washers Factory Directly Flat Gasket Washer Color Customized
1. Certification: ISO, ROHS, SGS
2. Available Standard: DIN, ANSI, ASTM, JIS, BSW
3. Strength: Grade 4.8,Grade 8.8,Grade10.9,Grade12.9 A2-70, A4-70, A4-80
4. Finishing: Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet
5. Available material: Carbon steel, stainelss steel SS304, A2 ,Stainless steel SS314,A4.
6. Size: M2-M100, Length: 5-300mm, Moq: 500pcs, Port: Shenzhen, Shanghai
7. Available Packing: Plastic bags+Chipboard Cartons+Plywood pallet with Belt &Film.
Thread Specification d | Φ3 | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 | Φ12 | Φ14 | Φ16 | Φ18 | Φ20 | |
d | Min | 3.2 | 4.3 | 5.3 | 6.4 | 8.4 | 10.5 | 13 | 15 | 17 | 19 | 21 |
Max | 3.38 | 4.48 | 5.48 | 6.62 | 8.62 | 10.77 | 13.27 | 15.27 | 17.27 | 19.33 | 21.33 | |
dc | Max | 8 | 10 | 12 | 14 | 18 | 22 | 28 | 28 | 34 | 40 | 40 |
Min | 7.64 | 9.64 | 11.57 | 13.57 | 17.57 | 21.48 | 27.48 | 27.48 | 33.38 | 39.38 | 39.38 | |
h | Max | 0.55 | 0.9 | 1.1 | 1.8 | 2.2 | 2.7 | 3.3 | 3.3 | 3.3 | 4.3 | 4.3 |
Min | 0.45 | 0.7 | 0.9 | 1.4 | 1.8 | 2.3 | 2.7 | 2.7 | 2.7 | 3.7 | 3.7 | |
Nominal | 0.5 | 0.8 | 1 | 1.5 | 2 | 2.5 | 3 | 3 | 3 | 4 | 4 |
Gaskets - Installation requirements for sealing gaskets
1. The sealing surface of gasket and flange should be cleaned without any scratches, spots and other defects that affect the sealing performance of the connection.
2. The outer diameter of the sealing gasket should be smaller than the outer surface of the flange sealing surface, and the inner diameter of the sealing gasket should be slightly larger than the inner diameter of the pipe. The difference between the two inner diameters is generally 2 times the thickness of the sealing gasket to ensure that the inner edge of the sealing gasket does not extend into the container or pipeline after compression, so as not to hinder the flow of the fluid in the container or pipeline.
3, the sealing gasket preloading force should not exceed the design provisions, so as to avoid the sealing gasket over-compression loss of rebound ability.
4. When sealing gasket is pressed, it is best to use torque wrench.For large bolts and high strength bolts, it is best to use hydraulic tensioner.Tightening torque should be calculated according to the given sealing gasket compression, and the oil pressure of the hydraulic tensioner should also be determined by calculation.
5. When installing the sealing gasket, the nuts should be tightened in order.But should not twist once to reach the design value.Generally, it should be circulated at least 2~3 times in order to evenly distribute the stress of the sealing gasket.
6. For the pressure vessels and pipes of flammable and explosive media, safety tools should be used when replacing the sealing gaskets, so as not to cause sparks due to the collision between the tools and flanges or bolts, leading to fire or explosion accidents.[1]
7. If there is leakage in the pipeline, it must be replaced or adjusted to install the sealing gasket after depressurized treatment. Operation with pressure is strictly prohibited.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
5000000-6000000
Ecer Certification:
Verified Supplier
TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was... TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was...
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