Gold Member Since 2011
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Nanjing Fuyuan Chemical Pipeline Equipment Co., Ltd.

Butterfly Valve, Valve, Pfa/Ptfe Lined Butterfly Valve manufacturer / supplier in China, offering FEP Lined Butterfly Valve D671, Glass Lined Elbow, Inteligent Integrated Low Voltage Power Capacitor and so on.

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Supplier Homepage Product Teflon lined valve FEP Lined Butterfly Valve D671

FEP Lined Butterfly Valve D671

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Production Capacity: 1, 000, 000 PCS/Year
Transport Package: Standard Export Packing
Payment Terms: L/C, T/T

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Basic Info
  • Connection Form: Flange
  • Seal Form: Elastic Seal
  • Working Temperature: -20~180deg
  • Application: Industrial Usage
  • Nominal Bore (Inch): Nps1/2-Nps16
  • Specification: Nominal Bore (Inch): Nps1/2-Nps16
  • HS Code: 8481804190
  • Structure: Centre Sealing
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Nominal Diameter (Mm): Dn15-Dn400
  • Trademark: Fuyuan
  • Origin: China
Product Description
Nominal diameter (mm): DN15-DN400
Nominal bore (inch): NPS1/2-NPS16
Blow-out proof stem
Anti-static desigh is standard
Temperature range: -10-200 degree
Face to face: ASME B16.10
Flange dimension: ASME B 16.5
Pressure rating: ANSI 150.


Design standard: HG/T3704 GB/T12238-89
Structure length: GB/T12221-2005
Flange standard: JB/T79.1 GB/T9113.1 HG20592 ASME B 16.5
Nominal pressure: 0.6 1.0 1.6MPa
Check test: JB/T9092-99, electric spark test; GB/T13927, vapour pressure test.
Driving mode: Manual operation, worm wheel, air-operating and electronic operating
Lining material: FEP(F46), PFA(FA), E-TFE(F40), and PTFE(F4)
Valve material: Cast steel and stainless steel
Butterfly Valve D671 Unit mm
Nominal diameter Standard value Reference value
DN(mm) NPS(inch) PN 1.6 MPa
L D D1 D2 f b Z-Φ d Do H W(kg)
DN40 1 1/2 33 145 110 85 3 18 4-Φ 18 200 145 4
DN50 2      43 160 125 100 3 20 4-Φ 18 200 150 5
DN65 2 1/2 46 180 145 120 3.5 20 4-Φ 18 250 160 7
DN80 3      46 195 160 135 3.5 22 8-Φ 18 250 170 10
DN100 4      52 215 180 155 4 24 8-Φ 18 300 185 14
DN125 5      56 245 210 185 4 26 8-Φ 18 300 210 22
DN150 6      56 280 240 210 4 28 8-Φ 23 200 230 32
DN200 8      60 335 295 265 4.5 30 12-Φ 23 240 285 66
DN250 10      68 405 355 320 4.5 32 12-Φ 25 240 325 80
DN300 12      78 460 410 375 4.5 34 12-Φ 25 280 360 94
DN350 14      78 520 470 435 5 38 16-Φ 25 280 430 125
DN400 16      102 580 525 485 5 40 16-Φ 30 320 475 150
DN450 18      114 640 585 545 5 44 20-Φ 30 320 525 172
DN500 20      127 705 650 608 5 46 20-Φ 34 320 565 225
DN600 24      154 840 770 718 5 54 20-Φ 41 360 620 290
DN700 28      165 910 840 788 5 54 24-Φ 41 360 686 330
DN800 32      190 1020 950 898 5 54 24-Φ 41 380 815 425
DN900 36      203 1120 1050 998 5 54 28-Φ 41 400 1010 495
DN1000 40      216 1255 1170 1110 5 60 28-Φ 41 400 1185 710
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