D371X Clamp Worm Gear Drive Soft Seal Butterfly Valve

• Media: Water Vapor Oils
• Driving Mode: Electromanual Pneumatic
• Connection Form: Flange Welding
• Structure: Three-Eccentric Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Model NO.: D371X
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Sheet Metal
• Standard: National Standard
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN50-DN2400
• Trademark: xc
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000

Product Description

 

Product Name:	Worm gear clamp type soft seal butterfly valve	Product Model:	D371X
Nominal diameter:	DN50 to DN1000	Seat seal:	Rubber, tetrafluoride
Nominal pressure:	1.0Mpa to 1.6MPa	Connection method:	Pair clip, flange
Applicable temperature:	-20ºC to +150ºC	Drive mode:	Manual, worm gear, electric, pneumatic
Body material:	Cast iron, ductile iron, cast steel, stainless steel	Manufacturing standard:	GB, German DIN, American API, ANSI
Applicable media:	Water, oil, gas, powder, liquid	Manufacturer:	Xuan Cheng Valve Co., LTD

Product Description

D371X worm gear clamp type soft seal butterfly valve The product is made of rubber or PTFE seal butterfly valve and carbon steel or stainless steel valve plate, valve stem. Suitable for temperature ≤80 ~ 120ºC such as food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline for regulating flow and intercepting media.

Product Features

1, the seal can be replaced, the sealing performance is reliable to achieve bi-directional sealing zero leakage.
2, small operating torque, easy to operate, labor-saving dexterity.
3, can be installed in any position, easy maintenance.
4, novel design, reasonable, unique structure, light weight, fast opening and closing.
5, sealing material aging resistance, weak corrosion resistance, long service life and other characteristics.

Main technical parameters

Nominal diameter	DN (mm)	50 to 2000
Nominal pressure	PN (MPa)	0.6	1.0	1.6
Test pressure	Strength test	0.9	1.5	2.4
	Seal test	0.66	1.1	1.76
	Gas seal test	0.6	0.6	0.6
Applicable media	Air, water, sewage, steam, gas, oil, etc.
Driving form	Manual, worm gear drive, pneumatic, electric.

Materials for main parts

Part name	Materials
Body	Ductile iron, cast steel, alloy steel, stainless steel
Butterfly plate	Stainless steel 2507, 1.4529, ductile iron lining glue and special materials
Sealing ring	Various rubber, tef-lon
Valve stem	2Cr13, stainless steel
Stuffing	O-rings, flexible graphite O

Sealing material selection and applicable temperature

Material variety	Neoprene	Butadiene rubber	Ethylene-propylene rubber	Tef-lon	Silicone rubber	Fluororubber	Natural rubber
English abbreviation	CR	NBR	EPDM	PTFE	SI	VITON	NR
Model number	X or J	XA or JA	XB or JB	F or XC, JC	XD or JD	XE or JE	X1
Resistance to maximum temperature	82 ºC	93 ºC	150 ºC	232 ºC	250 ºC	204 ºC	85 ºC
Minimum temperature resistance	To 40 ºC	To 40 ºC	To 40 ºC	- 268 ºC	- 70 ºC	- 23 ºC	- 20 ºC
Applicable operating temperature	0 ~ + 80 ºC	- 20 ~ + 82 ºC	- 40 ~ + 125 ºC	- 30 ~ + 150 ºC	- 70 ~ + 150 ºC	- 23 ~ + 150 ºC	- 20 ~ + 85 ºC

 

Main form connection dimensions

DN	The master wants the outer shape					The master should be connected to the ruler
						0.6MPa		1.0 MPa		1.6MPa
	L	H	HO	A	B	DO	n-d	DO	n-d	DO	n-d
50	43	63	306	180	200	110	4-14	125	4 to 18	125	4 to 18
65	46	70	321	180	200	130	4-14	145	4 to 18	145	4 to 18
80	46	83	346	180	200	150	4 to 18	160	8 to 18	160	8 to 18
100	52	105	387	180	200	170	4 to 18	180	8 to 18	180	8 to 18
125	56	115	411	180	200	200	8 to 18	210	8 to 18	210	8 to 18
150	56	137	447	270	280	225	8 to 18	240	8-22	240	8-22
200	60	164	572	270	280	280	8 to 18	295	8-22	295	12 and 22
250	68	206	646	270	280	335	12-18	350	12 and 22	355	12-26
300	78	230	738	380	420	395	12 and 22	400	12 and 22	410	12-26
350	78	248	761	380	420	445	12 and 22	460	16-22	470	16 and 26
400	102	289	877	450	470	495	16-22	515	16 and 26	525	16 and 30
450	114	320	938	480	490	550	16-22	565	20 to 26	585	20-30
500	127	343	993	480	490	600	20-22	620	20 to 26	650	20-33
600	154	413	1131	480	490	705	20 to 26	725	20-30	770	20-36
seven hundred	165	478	1476	640	660	810	24-26	840	24 to 30	840	24-36
800	190	525	1533	640	660	920	24 to 30	950	24 to 33	950	24-39
900	203	585	1655	750	860	1020	24 to 30	1050	28 and 33,	1050	28-39
1000	216	640	1765	850	900	1120	28 and 30	1160	28-36	1170	28-42
1200	254	755	1995	850	900	1340	32-33	1380	32-39	1390	32-48

 

Declaration: D371X worm gear clamp soft seal butterfly valve specifications, structure and size provided by Xuan Cheng Valve Co., LTD., how to choose the suitable D371X worm gear clamp soft seal butterfly valve products, so that it is safe, reliable and economically applicable in the process control, you can call our sales department and technical department, we will answer you in the shortest time!