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Model: D671X-10U
Nominal diameter: DN50 ~ 300mm
Nominal pressure: PN1.0 ~ 1.6Mpa
Suitable temperature: 0 ~ +60 ℃
Body material: UPVC, CPVC, PP
Drive mode: handle worm gear, electric, pneumatic, hydraulic
Manufacturing standards: GB / T 122387-89
Flange standard: GB9113-2000, GB17241.6-1998
Structure standard length: GB12221-89
Inspection standards: GB / T 13927-92

First, the pneumatic UPVC butterfly valve overview

 Pneumatic UPVC butterfly valves are lightweight and corrosion resistant and are used in a variety of applications such as plumbing and drinking water systems, drainage and sewer systems, brine and seawater systems, acid-base and chemical solutions And many other industries, the quality of the majority of users recognized. 
1, the appearance of compact structure and beautiful 
2, light body easy to install 
3, corrosion resistance, wide range of applications 
4, non-toxic material health 
5, wear-resistant, easy to disassemble, easy to maintain

Second, pneumatic UPVC butterfly valve main parameters

Air driven	Compressed air 4-6bar (with handwheel)
Nominal diameter	50 ~ 300mm
Nominal pressure	1.0 ~ 1.6Mpa
proper temperature	0 ~ + 60 ℃
Connection method	On the folder
Valve structure	A type
Body material	UPVC, CPVC, PP
Spool material	UPVC, CPVC, PP, PTFE
Sealing material	FPM, EPDM, NBR
Suitable media	PVC compatible food industrial chemical solvents
Optional accessories	Limit switch, positioner, solenoid valve, pressure reducing valve

 

Third, the main dimensions of pneumatic UPVC butterfly valve

Path (mm)	inch"	Size (mm)
		L	D1	D2-ANSI	D2-JIS	D2-DIN	D3	H	N-φm-ANSI	N-φm-JSI	N-φm-DIN
50	2	43	56.5	120.39	120	125	165	103	4-19	4-19	4-18
65	2 1/2	47.5	70	139.44	140	145	185	113	4-19	4-19	4-18
80	3	47.5	79	152.4	150	160	201	115	4-19	4-19	4-18
100	4	57.2	103	190.5	175	180	229	135	8-19	8-19	8-18
125	5	66	130	216	210	210	257	165	8-22	8-23	8-18
150	6	74	151	241.55	240	240	285	177	8-22	8-23	8-23
200	8	87.5	200	298.5	290	295	343	210	8-22	8-23	8-23
250	10	110	255	362	355	350	411	240	12-25	12-25	12-23
300	12	129	311	432	400	400	490	297	12-25	12-25	12-23