PVC pneumatic butterfly valve

Body material	Plastic UPVC, CPVC,PP,PPH,PVDF
Disc material	Plastic UPVC, CPVC,PP,PPH,PVDF
Seal mateiral	EPFM
Nominal pressure	PN16KG,PN10KG
Structure type	Wafer A type
Control type	Single acting, double acting
Air supply	3-8bar
Pneumatic accessory	Solenoid valve, limit switch box, positioner, handle wheel, etc

Product parametersSize and dataworking principle

PVC pneumatic butterfly valve

UPVC plastic butterfly valve light weight、strong corrosion resistance, is used in many fields such as general pure water and raw drinking water pipeline system、drainage and sewage pipeline system、salt water and the sea water pipeline system, acid-base and chemical solution system etc. Quality recognized by the vast number of users. The UPVC butterfly valve has: compact structure and beautiful appearance、ontology light weight、easy to install、strong corrosion resistance、wide application、material health and non-toxic、wear resistance、easy to dismounting、simple and easy to maintenance.

Technical parameters

Body

Nominal size: DN50 –DN600mm

Body material: UPVC, CPVC, PPH, PP, PVDF

Connection type: Wafer type

Pressure class: PN1.0-1.6MPa

Structure type: Midline type

Valve components

Seat sealing: EPDM: -30~80℃

Disc material: UPVC, CPVC, PP, PPH, PVDF

Stem material: SS410

Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base medium, etc.

Design and manufacturing standards

Design and manufacture: GB/T12238

Connection standard: JB/T 79-94, GB9113.1-26

Face to face dimension: GB/T 12221

Pressure testing: GB/T13927

Actuators

Pneumatic actuator
Control type	Function
Double acting	Failure to maintain
Single acting normally closed	Failure to close
Single acting normally open	Failure to open
Optional accessory	Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device.

PVC pneumatic butterfly valve

Outline size drawing

Data information

Size		50	65	80	100	125	150	200	250	300
JIS	D1	120	140	150	175	210	240	290	355	400
JIS	n-Φe	4-19	4-19	8-19	8-19	8-23	8-23	12-23	12-25	16-25
ANSI	D1	121	140	152	191	216	241	298	362	432
ANSI	n-Φe	4-19	4-19	4-19	8-19	8-22	8-22	12-22	12-25	12-25
DIN	D1	125	145	160	180	210	240	295	350	440
DIN	n-Φe	4-18	4-18	4-18	8-18	8-18	8-18	8-23	8-23	12-23
D		165	185	200	229	257	285	343	411	490
D2		56.6	69.5	79.5	102.5	130	152	203	255	309.5
W1		43	46	46	56	69	75	85	109	133
W2		29	31	31	40	50	54	69	88	103.5
H1		235	245	260	280	322	374	428	482	574
H2		103	113	115	135.5	164	169	201	242	302
L		214	214	252	252	270	354	418	450	518
A		163	163	195	217	258	299	349	397	473
B		96	96	115	137	147	165	182	199	221
C		76	76	91	111	122	136	153	173	192