Manual Cast Iron Lever Handle Butterfly Valves, DN50-DN200

Manual Type Cast Iron Wafer Type Butterfly Valve with Handle Lever Butterfly Valves

الفئة Pneumatic Control Valve

Handle Butterfly Valve, DN50-DN200，The ductile iron butterfly valve comes with manual drive mode. The wafer-type butterfly valve uses precision templates, precision casting materials, heavy-duty valve bodies, and high-temperature resistance.

Economical manual butterfly valve with a nominal diameter of DN50 to DN200 can be selected. The handle bf valve is easy to operate, reliable and stable, high-temperature forging and casting, the flange butterfly valve’s structure is dense and the strength is high.

Specification

Model: D71X-16
Nominal diameter: DN50-DN200
Drive mode: Manual
Medium: Water, steam, oil, etc.
Structural form: Vertical plate
Mode of action: Single action
Eccentricity requirements: No eccentricity
Connection method: Clip
Nominal pressure: 1.6 MPa
Valve body material: Ductile iron
Sealing method: Soft seal

Dimension

Size	A (mm)	B (mm)	C (mm)	D (mm)	L (mm)	D1 (mm)	n-φ (mm)	F (mm)	E (mm)	n1-φ1 (mm)	φ2 (mm)
DN50	161	80	43	52.9	32	125	4-23	130	57.15	4-6.7	12.6
DN65	175	89	46	64.5	32	145	4-26.5	150	57.15	4-6.7	12.6
DN80	181	95	46	78.8	32	160	8-18	164	57.15	4-6.7	12.6
DN100	200	114	52	104	32	180	4-24.5	188	69.85	4-10.3	15.77
DN125	213	127	56	123.3	32	210	4-23	220	69.85	4-10.3	18.92
DN150	226	139	56	155.6	32	240	4-25	252	69.85	4-10.3	18.92
DN200	260	175	60	202.5	45	295	4-25	305	88.9	4-14.3	22.1