Manual Turbine Box Flange Centerline Butterfly Valve

short description:

Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.
Type Available: Flanged type.
Sizes Available: DN50mm to DN1200mm (2″ to 48″)
Pressure Range: PN (MPa): 1.0, 1.6, 2.0, 2.5
Materials Standard: Others on request
Basic Design: ANSI/AWWA C504
Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16
Inspection & Testing: API 598,
Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
JIS B2212/2213, BS 10 Table D, BS 10 Table E
Top flange: ISO 5211
Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc
Suitable Temperature: -26-82C

Send email to us

Product Detail

Product Tags

The Double Eccentric Butterfly Valve adopts a double eccentric structure, and the integrated streamline design of the butterfly plate makes the valve highly reliable, small operating torque, short opening and closing time, and good sealing performance. It reduces and avoids maintenance during use, has a long service life, and has good use and social benefits.

Components and Materials

NO.	Name	Material
1	Valve body	Cast Iron QT450-10
2	Glue Plug	EPDM
3	Actuating Shaft	2Gr13
4	Valve plate	QT450-10+EPDM
5	Driven Shaft	2Gr13
6	Axle Sleeve	Bronze+304stainless steel
7	Sealing Ring	EPDM
8	Handle	Cast Iron QT450-10

Manual turbine box flange centerline butterfly valve

Detailed Size of Main Parts

Manual turbine box flange centerline butterfly valve
Norminal Specification	Pressure	Dimension（mm)
DN	PN	D	L	H1	H2	H3
50	10	165	108	70	125	103
	16	165	108	70	125	103
	25	165	108	70	125	103
65	10	185	112	76	143.5	103
	16	185	112	76	143.5	103
	25	185	112	76	143.5	103
80	10	200	114	94	151	103
	16	200	114	94	151	103
	25	200	114	94	151	103
100	10	220	127	108	173	103
	16	220	127	108	173	103
	25	235	127	108	173	103
125	10	250	140	127	190	103
	16	250	140	127	190	103
	25	270	140	127	190	103
150	10	285	140	139	202	103
	16	285	140	139	202	103
	25	300	140	139	202	103
200	10	340	152	175	233	109
	16	340	152	175	233	109
	25	360	152	175	233	109
250	10	400	165	210	265	109
	16	400	165	210	265	109
	25	425	165	210	265	109
300	10	455	178	238	285	109
	16	455	178	238	285	109
	25	485	178	238	285	109

Advantages

Design characters:

The manual worm gear box operating device is used to assist the use of large butterfly valves
Correcting holes are made on flange according to standard, easy correcting during the installation.
Through-out bolt or one-side bolt used. Easy replacing and maintenance.
Shaft and disc connected by pin, torque screw or non pin, to achieve the opening and closing.

If you are finding cast iron butterfly valves, just feel freely to contact us. Welcome sample requesting or customized requesting. Your satisfaction is our pursuit.

Previous: DIN F4F5 German standard Rising Stem Soft Sealing Flange/Gloove OS&Y Gate Valve

Next: Handle Flange Center Line Butterfly Valve

Butterfly Valve For Sewage Treatment Plant