Lugged Type Double Disc Wafer Check Valve

  • Model NO.: LUG DOU DISC WAFER CHECK VALVE
  • Connection Form: Lugged
  • Pressure: Ordinary Pressure
  • Sealing Form: Metal Seat or Soft Seat
  • Standard: ANSI
  • Type: Lugged Wafer Type
  • Body Material: Carbon Steel,Stainless Steel,Alloy Steel,Bronze
  • Trademark: FRONT
  • Specification: CE
  • HS Code: 8481300000
  • Material: Cast Steel
  • Structure: Butterfly
  • Function: Wafer Check Valve
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Size: 2" to 60" or Large
  • Disc: Duoble Plate
  • Transport Package: Plywood Case
  • Origin: China
Cast Steel Lugged type duo plate Check Valves, wafer check valve

Standard compliance
1) Design and manufacture: API6D, API594
2) Test and inspection: API598
3) Face to face dimensions: API594
4) Install between flanges: ANSI B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN

Specifications:
1) Size: 2" to 60"
2) Class: 150LB to 2500LB
3) Type: Double plate or single plate, wafer type, lugged type, flanged type
4) Material: WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20 etc
 
Material carbon steel, alloy steel, stainless steel, bronze
class 150LB to 2500LB
size 2" to 60"
 
package plywood  cases
delivery time 30 days

All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.

Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.

  • Specification:
  • 1. Out diameter: 508mm - 812.8mm (20"-32")
  • 2. Thickness: 4.0-38.1mm
  • 3. Length: 3m-35m
  • 4. Type: ERW (Electric Resistance Welded) Steel Pipe, HFI (High Frequency Induction) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe
  • 5. Standard: API 5L(ISO 3183) PSL1/PSL2: GR.B-X80, GB/T 9711.1, GB/T 9711.2, ASTM A53: GR.A/GR.B, ASTM A500: GR.A/GR.B/GR.C/GR.D, ASTM A252: GR.1/GR.2/GR.3, EN10219/EN10210: S275/S355JRH/J0H/J2H, AS/NZS 1163
  • 6. Uses: Welded steel pipes for use in pipeline transportation system in the petroleum and natural gas (oil & gas) industries, water pipeline, structural & construction.
  • 7. Chemical Analysis (%):
  • Standard Type of pipe Class Grade C max Si max Mn max P max S max V max Nb max Ti max
    API SPEC 5L
    /ISO 3183     		WELD PSL1 L245 B 0.26 - 1.2 - 0.03 0.03 - -
    L290/X42 0.26 - 1.3 - 0.03 0.03 - -
    L320/X46 0.26 - 1.4 - 0.03 0.03 - -
    L360/X52 0.26 - 1.4 - 0.03 0.03 - -
    L390/X56 0.26 - 1.4 - 0.03 0.03 - -
    L415/X60 0.26 - 1.4 - 0.03 0.03 - -
    L450/X65 0.26 - 1.4 - 0.03 0.03 - -
    L485/X70 0.26 - 1.4 - 0.03 0.03 - -
    PSL2 L245M/GR.BM 0.22 0.45 1.2 0.025 0.015 0.05 0.05 0.04
    L290M/X42M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04
    L320M/X46M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04
    L360M/X52M 0.22 0.45 1.4 0.025 0.015 - - -
    L390M/X56M 0.22 0.45 1.4 0.025 0.015 - - -
    L415M/X60M 0.12 0.45 1.6 0.025 0.015 - - -
    L450M/X65M 0.12 0.45 1.6 0.025 0.015 - - -
    L485M/X70M 0.12 0.45 1.7 0.025 0.015 - - -
    L555M/X80M 0.12 0.45 1.85 0.025 0.015 - - -
  • 8. Mechanical Properties
  • Standard Class Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation(%) Y.S/T.S
    API SPEC 5L
    /ISO 3183     		PSL1 L245 B min 245 415 b -
    L290/X42 min 290 415 b -
    L320/X46 min 320 435 b -
    L360/X52 min 360 460 b -
    L390/X56 min 390 490 b -
    L415/X60 min 415 520 b -
    L450/X65 min 450 535 b -
    L485/X70 min 480 470 b -
    PSL2 L245N/BN
    L245M/BM     		min 245 415 b -
    max 450 760 b 0.93
    L290N/X42N
    L290M/X42M     		min 290 415 b -
    max 495 760 b 0.93
    L320N/X46N
    L320M/X46M     		min 320 435 b -
    max 525 760 b 0.93
    L360N/X52N
    L360M/X52M     		min 360 460 b -
    max 530 760 b 0.93
    L390N/X56N
    L390M/X56M     		min 390 490 b -
    max 545 760 b 0.93
    L415N/X60N
    L415M/X60M     		min 415 520 b -
    max 565 760 b 0.93
    L450M/X65M min 450 535 b -
    max 600 760 b 0.93
    L485M/X70M min 485 570 b -
    max 635 760 b 0.93
    L555M/X80M min 555 625 b -
    max 705 825 b 0.93

ERW/HFW Steel Pipe

ERW Steel Pipe,HFW Steel Pipe,ISO3183 STEEL PIPE,HFW Steel Pipe API5L

He Bei GuangHao Pipe Fittings Co .,LTD (Cangzhou Sailing Steel Pipe Co., Ltd) , https://www.guanghaofitting.com