Flanged Butterfly Valve DN50-DN1200

Technical Specifications of Flanged Butterfly Valve

  ● Size Range: DN50–DN1200

  ● Pressure Ratings: PN10, PN16, PN25

  ● Temperature Range: -20°C to +200°C (depending on sealing material)

  ● Connection Standards: ANSI, DIN, JIS, GB

  ● Body Material: Cast Iron (GG25)

  ● Disc Material: Ductile Iron (GGG40/50)

  ● Seat Material: EPDM, NBR, PTFE

  ● Actuation Options: Manual lever, gear-operated, electric actuator, pneumatic actuator

Key Features and Advantages of Flanged Butterfly Valve DN50-DN1200

  ● Robust Construction: Crafted from high-quality cast iron, our flanged butterfly valves offer exceptional durability and resistance to wear, making them suitable for long-term use in demanding environments.

  ● Wide Size Range: With sizes spanning from DN50 to DN1200, we cater to a broad spectrum of industrial requirements, ensuring optimal flow control across various pipeline diameters.

  ● Versatile Applications: Our high performance flanged butterfly valves are ideal for systems requiring reliable shut-off and flow regulation, such as municipal water supply networks, sewage treatment plants, and industrial processing lines.

  ● Compliance with International Standards: Designed in accordance with standards like API 609, EN 593, and ISO 5211, our valves ensure compatibility and reliability across global markets.

  ● Customization Options: We offer a range of actuator types—including manual, electric, and pneumatic—as well as various sealing materials like EPDM, NBR, and PTFE to suit specific operational needs.

Why Choose Our DN50-DN1200 Flanged Butterfly Valves?

With a commitment to quality and precision, our valves are manufactured using advanced casting techniques and undergo rigorous testing to ensure performance and longevity. Our expertise in producing large-diameter valves positions us as a trusted partner for industrial projects requiring reliable flow control solutions.

Part & Materials

No	Part	Material
1	Body	Ductile Iron GGG50+EPDM
2	Shaft	SS410
3	Disc	DI/CF8/CF8M
4	Pin	SS304
5	Sleeve	Polymer
6	Sealing	EPDM/NBR
7	Gear Box	Ductile Iron GGG50

Dimensions(mm)

DN	L	H1	H2	H3	Flange Type	N	C1	n1-d1	DIN2501PN10		DIN2501 PN16		F
									C	n-d	C	n-d
DN50	108	110	80	29	F05	65	50	4-8	125	4-18	125	4-18	12.6
DN65	112	134	80	29	F05	65	50	4-8	145	4-18	145	4-18	12.6
DN80	114	131	95	29	F05	65	50	4-8	160	8-18	160	8-18	12.6
DN100	127	150	114	29	F07	90	70	4-10	180	8-18	180	8-18	15.77
DN125	140	170	113	29	F07	90	70	4-10	210	8-18	210	8-18	18.92
DN150	140	180	139	29	F07	90	70	4-10	240	8-22	240	8-22	18.92
DN200	152	210	175	35	F10	125	102	4-12	295	8-22	295	12-22	22.1
DN250	165	246	204	35	F10	125	102	4-12	350	12-22	355	12-26	28.45
DN300	178	276	246	35	F10	125	102	4-12	400	12-22	410	12-26	31.6
DN350	190	312	253	45	F10	125	102	4-12	460	16-22	470	16-26	31.6
DN400	216	343	282	51.2	F14	175	140	4-18	515	16-26	525	16-30	33.15
DN450	222	380	323	51.2	F14	175	140	4-18	565	20-26	585	20-30	38
DN500	229	436	352	64.2	F14	175	140	4-18	620	20-26	650	20-33	41.15
DN600	267	515	415	70.2	F16	210	165	4-22	725	20-30	770	20-36	50.65
DN700	292	561	481	66	F25	300	254	8-18	840	24-30	840	24-36	63
DN800	318	622	532	66	F25	300	254	8-18	950	24-33	950	24-39	63
DN900	330	690	555	118	F25	300	254	8-18	1050	28-33	1050	28-39	75
DN1000	410	727	674	142	F25	300	254	8-18	1160	28-36	1170	28-42	85

Technical Data