d671x wafer type butterfly manual pneumatic valve

Specifications d671x wafer type butterfly manual pneumatic valve

1. Switch type an I/O:4-20mA

2. Double/Single acting

3. Double half shaft

d671x wafer type butterfly manual pneumatic valve   Product Description  

Pneumatic actuator	Double acting,single acting
Pneumatic accessories	Limit switch,positioner,solenoid valve,filter relief-pressure valve,hand wheel-operated.
Nominal diameter	DN50-DN600mm
Nominal pressure	1.0-1.6MPa
Applicable temperature	EPDM: -30~120°C NBR: -30~80 °C  PTFE:-30~150 °C
Connection	Wafer type
Body material	Ductile iron, Cast iron, WCB, SS304,SS316,SS316L
Disc material	304,316,316L,nylon,cast steel
Seat lining	EPDM soft seal
Applicable medium	Gas, sea water and oil etc

 Outline size drawing:
Type specification table: 

Diameter (mm)	Inch	Size (mm)
		L	D1	D2	H1	H2
50	2	43	52.6	125	142	80
65	2 1/2	46	64.4	145	155	89
80	3	46	78.9	160	161	95
100	4	52	104.1	180	180	114
125	5	56	123.4	210	193	127
150	6	56	155.9	240	205	139
200	8	60	202.8	295	250	175
250	10	68	250.8	350	282	203
300	12	78	301.9	400	326	242
350	14	78	334	460	358	267
400	16	102/88	390	515	380	301
450	18	114/107	441	565	422	381
500	20	127	492	620	479	387
600	24	154	593	725	562	457

Butterfly type valve pictures for your checking:   Packaging & Shipping     Our Services    d671x wafer type butterfly manual pneumatic valve widely used in petroleum,chemical, electric power,textile, food, pharmaceutical, paper making, municipal engineering and water industries in water, sewage, oil liquid, air, gas, natural gas and water vapor, and other media to cut-off or adjust flow control.   Company Information
2)Regulated type: With electric locator, input 4 – 20mA realize flow regulating control Pneuamtic valve clutch, when meet fault and air faliure, use alutch can be closed the valve.
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