FLANGED SINGLE SPHERE EXPANSION JOINT UNION TYPE
Product Name: Flexible rubber joint
Size: DN20-DN1200
Standard: DIN2576, ANSI150LB, BS4504, JIS
Rubber material: EPDM, NBR, NR, NEOPRENE
Flange material: Q235 Galanized
Rubber Expansion joint, Rubber Flexible Joint, Rubber bellow
Certificate: ISO9001, CE, SGS
Type: With control rod, without control rod
Bellow Type: Single sphere, double sphere
End: Flanges
Working pressure: 0.35MPa-1.4Mpa
Working temperature: 80Deg-110 Deg
Bursting Pressure: 3.0-4.8Mpa
Flanges standatd: ANSI, JIS, BS, DN
Bellow materials: EPDM, Neopresne,
Nature rubber, Nitrile, Hypalon
Usage: The rubber joints have been supplied to every aspect of industry and builing, They are designed to compensate for axial, lateral, angular movements and vibrations in piping systems and equipment, which operate at varying conditions of pressure and temperature.
Packing: Cartons then in poly-wooden cases.
Payment: LC. DP. TT
Pressure/Temp Correction Factor
| Material List : | |||||||||||||||
| No. | Name | Material | |||||||||||||
| 1) | Inner rubber lining | IIR,CR,EPDM,NR,NBR | |||||||||||||
| 2) | Outer rubber lining | IIR,CR,EPDM,NR,NBR | |||||||||||||
| 3) | Casing ply | Polyester cord fabric | |||||||||||||
| 4) | Flange | Q235A,stainless steel | |||||||||||||
| 5) | Strengthening ring | Q235A | |||||||||||||
| 6) | Stopper | Q235A,stainless steel | |||||||||||||
| 7) | Limit bar | Q235A,35#,stainless steel | |||||||||||||
| 8) | Nut | Q235A,35#,stainless steel | |||||||||||||
| 4. Physical and Mechanical Properties of Rubber Expansion Joint : | |||||||||||||||
| No. | Item | index | Measured value | ||||||||||||
| Inner/outer rubber lining | |||||||||||||||
| 1) | Tensile strength (Mpa) | ≥12 | 13.5 | ||||||||||||
| 2) | Tensile yield (%) | ≥450 | 560 | ||||||||||||
| 3) | Tension set at break (%) | ≤25 | 20 | ||||||||||||
| 4) | Hardness (Shore A hardness) | 60±5 | 60 | ||||||||||||
| 5) | Brittleness temperature (°C) | ≤-30 | -40 | ||||||||||||
| 6) | Cohesive strength (between cord fabric) (KN/m) | ≥2.0 | 4.8 | ||||||||||||
| 7) | 100°Cx48h Hot air aging |
Rate of Tensile Strength Reduction | ≤25 | 15 | |||||||||||
| Rate of Ultimate Elongation Reduction | ≤30 | 20 | |||||||||||||
| 8) | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 | ||||||||||||
| 9) | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 | ||||||||||||
| 5. Technical Parameters for Double Sphere Flexible Rubber Joint : | |||||||||||||||
| DN Diameter |
FF Length (mm) | Axis displacement | Radial displacement | Deflexion displacement |
|||||||||||
| Type-I | Type-II | Type-I | Type-II | Type-I | Type-II | ||||||||||
| mm | inch | Extension | Compression | Extension | Compression | ||||||||||
| 32 | 1¼″ | 90 | 6 | 10 | 9 | ±7.5° | |||||||||
| 40 | 1½″ | 95 | 7 | 10 | 9 | ±7.5° | |||||||||
| 50 | 2″ | 105 | 7 | 10 | 10 | ±7.5° | |||||||||
| 65 | 2½″ | 115 | 7 | 13 | 11 | ±7.5° | |||||||||
| 80 | 3″ | 135 | 8 | 15 | 12 | ±7.5° | |||||||||
| 100 | 4″ | 150 | 10 | 19 | 13 | ±7.5° | |||||||||
| 125 | 5″ | 165 | 12 | 19 | 13 | ±7.5° | |||||||||
| 150 | 6″ | 180 | 12 | 20 | 14 | ±7.5° | |||||||||
| 200 | 8″ | 210 | 16 | 25 | 30 | 35 | 22 | 25 | ±7.5° | ±10° | |||||
| 250 | 10″ | 230 | 16 | 25 | 30 | 40 | 22 | 25 | ±7.5° | ±12° | |||||
| 300 | 12″ | 245 | 16 | 25 | 30 | 40 | 22 | 25 | ±7.5° | ±12° | |||||
| 350 | 14″ | 255 | 16 | 25 | 35 | 45 | 22 | 30 | ±7.5° | ±12° | |||||
| 400 | 16″ | 255 | 16 | 25 | 35 | 45 | 22 | 30 | ±7.5° | ±12° | |||||
| 450 | 18″ | 255 | 16 | 25 | 36 | 47 | 22 | 30 | ±7.5° | ±12° | |||||
| 500 | 20″ | 255 | 16 | 25 | 36 | 48 | 22 | 30 | ±7.5° | ±12° | |||||
| 600 | 24″ | 260 | 16 | 25 | 40 | 50 | 22 | 33 | ±7.5° | ±12° | |||||
| 700 | 28″ | 260 | 16 | 25 | 40 | 55 | 22 | 33 | ±7.5° | ±12° | |||||
| 750 | 30″ | 260 | 40 | 55 | 33 | ±12° | |||||||||
| 800 | 32″ | 260 | 16 | 25 | 45 | 55 | 22 | ±7.5° | ±12° | ||||||
| 900 | 36″ | 260 | 16 | 25 | 45 | 55 | 22 | 35 | ±7.5° | ±12° | |||||
| 1000 | 40″ | 260 | 16 | 25 | 45 | 60 | 22 | 35 | ±7.5° | ±12° | |||||
| 1100 | 44″ | 300 | 45 | 60 | 35 | ±7.5° | ±12° | ||||||||
| 1200 | 48″ | 300 | 16 | 25 | 50 | 60 | 24 | 38 | ±7.5° | ±10° | |||||
| 1300 | 52″ | 300 | 50 | 60 | 38 | ±10° | |||||||||
| 1400 | 56″ | 350 | 50 | 70 | 40 | ±10° | |||||||||
| 1500 | 60″ | 350 | 60 | 70 | 40 | ±10° | |||||||||
| 1600 | 64″ | 350 | 18 | 25 | 60 | 70 | 24 | 46 | ±7.5° | ±10° | |||||
| 1800 | 72″ | 400 | 18 | 25 | 60 | 75 | 24 | 48 | ±7.5° | ±10° | |||||
| 2000 | 80″ | 450 | 70 | 75 | 50 | ±10° | |||||||||
| 2200 | 80″ | 400 | 70 | 75 | 50 | ±10° | |||||||||
| 2200 | 88″ | 500 | 70 | 80 | 60 | ±10° | |||||||||
| 2400 | 96″ | 500 | 80 | 80 | 60 | ±10° | |||||||||
| 2600 | 104″ | 500 | 85 | 80 | 60 | ±10° | |||||||||
| 2800 | 112″ | 550 | 85 | 80 | 60 | ±10° | |||||||||
| 3000 | 120″ | 550 | 85 | 80 | 60 | ±10° | |||||||||
Send Inquiry to This Supplier
You May Also Like
-
High-Performance Nickel Alloy Reducer Compatible With Various Pipe Systems in N10276NegotiableMOQ: 10 Kilograms
-
Heavy Duty Polished Surface 90 Degree Stainless Steel ElbowNegotiableMOQ: 1 Piece
-
316L Stainless Steel Smooth Weld Stem To Barbed Hose Barb Connector For Industrial Fluid PipelineNegotiableMOQ: 100 Pieces
-
ANSI B16.9 Carbon Steel Butt Weld Elbow Pipe Fitting Long/Short Radius 45/90 A420 WPB Durable and ReliableUS$ 69.07MOQ: 100 Pieces
-
Pipe Fitting Wide Flange Tapered Plastic Anti-dust Proof Hydraulic Hose Swivel Ends Cap PlugNegotiableMOQ: 100 Pieces
-
High-Pressure Hydraulic Hoses and Fittings for Robust Industrial ApplicationsNegotiableMOQ: 1 Set
-
HVAC Air Conditioner Nut Fitting Coupling Connector Adapter Copper Refrigeration Forged Flare Brass Flare UnionNegotiableMOQ: 1
-
Rubber Grease Nipple CapNegotiableMOQ: 1
-
Shouldered Coupling for Fire Fighting SystemUS$ 1.5 - 1.5MOQ: 1000 Kilograms
-
Stainless Steel Tee Pipe FittingUS$ 1 - 50MOQ: 10000 Pieces