Concentric Butterfly Valve, Eccentric Butterfly Valve, 

Double Offset Butterfly Valve, Triple Offset Butterfly Valve

Design Standard of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★Design Acc. to ASME B16.34, API 609 (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★Design Acc. to EN-12516-1/2 and EN 593 (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)).

Test Standard of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★Test Acc. to API 598 (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★Test Acc. to EN 12266-1/2 (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)).

Surface Finishing of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★All Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) surface is finely machined to achieve the required roughness and conforms to standard MSS SP-55.

Size of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★From 2’’ to 80’’ (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★From DN50 to DN2000 (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)).

Pressure Rating of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★ANSI Class 150 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 300 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 600 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 800 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 900 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 1500 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★ANSI Class 2500 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (ANSI Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 16 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 25 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 40 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 63 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 100 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 160 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 250 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 320 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve));

★EN 1092 PN 400 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) (EN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), DIN Standard Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)).

Available Material of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★Carbon Steel WCB (EN 1.0619) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Carbon Steel WCC Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Carbon Steel LCB Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Carbon Steel LCC Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel LC3 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel C5 (EN 1.7362) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel C12 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel WC6 (EN 1.7357) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel WC9 (EN 1.7379) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Alloy Steel C12A (EN 1.4903) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CF8 (EN 1.4308) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CF8M (EN 1.4408) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CF3 (EN 1.4309) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CF3M (EN 1.4409) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CG8M (EN 1.4449) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CK3MCuN (EN 1.4547) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel CN7M (2.4066) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 316Ti (EN 1.4571) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 321 (EN 1.4541) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 347 (EN 1.4550) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 347H (EN 1.4912) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 904L (EN 1.4539) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Stainless Steel 310MoLN (EN 1.4466) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★UNS S38815 (ZeCor-Z / ZeCor-310M) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★ASTM A351 CD4MCu Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Duplex Steel A995 Gr. 4A (EN 1.4462) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Duplex Steel A995 Gr. 5A (EN 1.4410) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Duplex Steel A995 Gr. 6A (EN 1.4501) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Nickel 200 (EN 2.4066) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Nickel 201 (EN 2.4068) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Incoloy 800 (EN 1.4876) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Incoloy 800H (EN 1.4958) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Incoloy 825 (EN 2.4858) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Inconel 600 (EN 2.4816) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Inconel 625 (EN 2.4856) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Inconel 718 (EN 2.4668) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Monel 400 (EN 2.4360) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Monel K500 (EN 2.4375) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Titanium Gr. 2 (EN 3.7035) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Titanium Gr. 3 (EN 3.7055) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Titanium Gr. 10 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Hastelloy C276 (2.4819) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Hastelloy B3 (EN 2.4600) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Hastelloy C22 (EN 2.4602) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Hastelloy C4 (EN 2.4610) Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Nickel Aluminum Bronze C95500 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Nickel Aluminum Bronze C95800 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Nickel Aluminum Bronze C63000 Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve).

Working Temperature of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★Please refer to the "Temperature and Pressure Curve of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)" for temperature and pressure changes.

Ends Connection of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★Lug Ends;

★Wafer Ends;

★Butt Weld Ends;

★Double Flange Ends;

CE Marking of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★CE Marking is Available to Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) with a Diameter of DN32 or Larger.

Chemical Composition of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★For the Chemical Composition of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), please refer to EN 10204 Type 3.1 certificate.

Mechanical Properties of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★For the Mechanical Properties of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve), please refer to EN 10204 Type 3.1 certificate.

Certificate of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★All Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve) will be delivered with EN 10204 Type 3.1 Certificate.

Approvals of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★MSS SP-55 Certified of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★NACE MR 0175 Certified of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve)

★ISO 9001 Certified of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★PED Certified of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve).

Available Upon Request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve):

★NACE MR0175 is available upon request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★ATEX is available upon request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★TA-LUFT is available upon request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★SIL is available upon request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);

★Degreasing is available upon request of Butterfly Valve (Concentric Butterfly Valve, Eccentric Butterfly Valve);