API Flanged Butterfly Valve

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1. Size: 1 1/2" - 24"
2. Pressure: Class150 - 300LB
3. Material: Our API flanged butterfly valve can be made using GG25, GGG50, WCB, CF8, CF3, CF3M, and CF8M
4. Design and manufacture standard: API 609, MSS-SP-68
5. Face to face standard: BS5155 , ISO 5752
6. End connection standard: ANSI B16.5
7. Test standard: API598
8. Operated way: Lever, worm gear and electric actuator operated butterfly valve are all available here.
9. Medium: water, steam, oil, gas, petroleum products, nitric acid, acetic acid, etc.
10. Work temperature: -29℃-600℃

Materials of Valve Parts
Part Name Material
Body/Bonnet/Disc GG25, GGG50, WCB, CF8, CF3, CF3M, and CF8M
Seal EPDM, PTFE, VITON, 13Cr, STL, F304, F304L, F316, F316L
Stem X20Cr13, 38CrMoAl, 25Cr2MoV, F304, F316, F304L,F316L
Packing Flexible graphite, Enhanced flexible graphite
Seal ring Flexible graphite+SS304, Flexible graphite+SS316
Specifications of API Flanged Butterfly Valve
Pressure DN 1 1/2" 2" 2 1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24"
150LB L(mm) 106 108 112 114 127 140 140 152 165 178 190 216 222 229 267
H(mm) 248 254 278 312 330 368 404 496 558 632 672 714 768 828 952
W(kg) 11 12 16 20 23 29 40.5 81 108 135 188 255 340 445 578
300LB L(mm) 106 108 112 114 127 140 140 152 165 178 190 216 222 229 267
H(mm) 248 254 288 322 355 392 428 520 574 668 708 750 802 862 1006
W(kg) 14 15 20 25 29 36 50 96.5 127 159.5 222.5 298 399 523 672

As a China API flanged butterfly valve manufacturer, Hengnuo Valve also offers API globe valve, DIN gate valve, API trunnion mounted ball valve, API swing check valve, API forged steel globe valve, and more.

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