Full PTFE Lined Flanged Butterfly Valve with Gear Box

• Customization: Available
• Media: Water
• Driving Mode: Worm Gear
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Control Type: on-off, Passive Contact, Modulating
• Con.: ISO 5211, Star Square, Torque, Thrust
• Transport Package: Carton, Plywood Case
• Specification: DN50-DN600
• Trademark: TYCHEN/OEM
• Origin: Zhejiang
• HS Code: 8501400000
• Production Capacity: 50000pieces/Month

Product Description

Full PTFE Lined Flanged Butterfly Valve With Gear Box

Advantage 

1. High precision and sensitivity
2. Easy to operate with other electric adjustment instruments
3. Simple to install
 

Main parts and materials

Part name	Material
Upper and  lower valve body	Cast iron,Cast steel,Stainless steel,Lining/F4 ,F46
Valve seat	F4 /F46
With lever dish plate	Fulling (WCB)F4/F46,Half lining/F4,F46
Liner	silicon rubber
Worm handle	QT400-15

PTFE-lined Butterfly Valve Standard

Technical specification
Design standard	GB12238
Structure length	GB12221
Flange standard	JB/T79-94
	GB9113.1-26
Inspection and  tes	GB/T13927
Drive mode	Worm,Manual,Electric,Pneumatic

Product Specification



Product Details Show

Main form and  connection size

Nominal  diameter		Shape size									The reference value
DN		L	H2	H1	D	D1	D2	F	B	Z-φd	D0	H	Weight(kg)
Mm	inch	Wafer			PN1.0MPa
40	11/2	33	143	85	150	110	85	3	19	4-18	150	140	2.3
50	5	43	143	85	165	125	100	3	19	4-18	150	140	2.7
65	21/2	46	157	85	185	145	120	3	21	4-18	150	150	3.5
80	3	46	178	93	200	160	135	3	21	4-18	150	165	4.7
100	4	52	185	100	220	180	155	3	21	4-18	200	180	6.5
125	5	56	206	110	250	210	185	3	23	4-18	200	200	8
150	6	56	225	160	285	240	210	3	25	8-23	280	220	10
200	8	60	275	245	340	295	265	3	25	8-23	280	270	17
250	10	68	326	260	395	350	320	4	28	12-23	200	320	-
300	12	78	333	300	445	400	370	4	28	12-23	240	330	-
350	14	78	393	320	505	460	430	4	28	16-23	240	385	-
400	16	102	438	330	565	515	480	4	28	16-26	280	430	-
450	18	114	488	380	615	565	530	4	30	20-26	280	480	-
500	20	127	540	390	670	620	580	5	30	20-26	320	540	-
600	24	154	615	450	780	725	680	5	34	20-30	320	610	-
700	28	165	660	480	895	840	795	5	36	24-33	360	650	-
800	32	190	720	580	1015	950	900	5	38	24-33	360	710	-
900	36	203	780	625	1115	1050	1000	5	40	28-33	380	780	-
1000	40	216	900	660	1230	1160	1115	5	42	28-36	400	900	-
1200	48	254	1070	780	1455	1380	1330	5	44	32-39	400	1050	-

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Product Application


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