Clamp type soft seal butterfly valve

NegotiableUpdate on 01/07

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Overview

The clamp type soft seal butterfly valve is suitable for opening and closing or regulating the flow of media on underground pipeline supply and drainage pipelines, and has the characteristics of moisture resistance, corrosion resistance, and long service life.

Product Details

1、 Detailed information on the product [clamp type soft seal butterfly valve]:

Product model: D71X
Product Name:Clamp type soft seal butterfly valve
Product features: Usage and characteristics This butterfly valve is suitable for opening and closing or regulating the flow of media on underground pipeline supply and drainage pipelines. It has the characteristics of moisture resistance, corrosion resistance, and long service life. Adopting standards: Design standards: GB/T12238-1989 Flange connection dimensions: GB/T9113.1-2000; GB/T9113.2-2000　GB/T9115.1-2000; GB/T9115.2-2000 Pressure Test: GB/T13927-1992; JB/T9092-199 Soft Seal Butterfly Valve Price, Soft Seal Butterfly Valve Manufacturer, Soft Seal Butterfly Valve Quotation.

IIClamp type soft seal butterfly valveUsage and characteristics:

Soft sealed butterfly valves are suitable for regulating flow and intercepting media on water supply and drainage, gas pipelines in food, medicine, chemical, petroleum, power, textile and papermaking industries with temperatures ≤ 120 ℃ and nominal pressures ≤ 1.6MPa.
Its main characteristics are:
1. The design is innovative, reasonable, structurally sound, lightweight, and quickly opens and closes.
2. Small operating torque, easy to operate, labor-saving and agile.
3. Easy to install and maintain in any location.
4. The sealing components can be replaced and the sealing performance is reliable, achieving bi-directional sealing with zero leakage.
5. The sealing material has the characteristics of aging resistance, corrosion resistance, and long service life.
Adopting standards
Design standard: GB/T12238-1989
Flange connection size: GB/T9113.1-2000 GB/T9115.1-2000 JB78
Structural length: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999

IIIClamp type soft seal butterfly valveMain technical parameters:

Nominal Diameter	DN(mm)	50~2000
Nominal Pressure	PN(MPa)	0.6	1.0	1.6
Test pressure Ps(MPa)	strength test	0.9	1.5	2.4
	Sealing Test	0.66	1.1	1.76
	gas tightness test	0.6	0.6	0.6
Applicable Medium	Air, water, sewage, steam, gas, oil, etc.
Drive Type	Manual, worm gear transmission, pneumatic transmission, electric transmission.

4、 The material of the main components:

Part Name	material
valve body	Various types of rubber, polytetrafluoroethylene
butterfly valve disc	Grey cast iron, ductile iron, cast steel, stainless steel, and special materials
sealing ring	Ductile iron, cast steel, alloy steel, stainless steel
valve stem	2Cr13、 stainless steel
filler	O-ring, flexible graphite

5、 Selection and applicable temperature of butterfly valve sealing materials:

Material types	neoprene	Nitrile rubber	Ethylene Propylene Rubber	Polytetrafluoroethylene	silicone rubber	fluororubber
code name	X or J	XA or JA	XB or JB	XC, JC or F	XD or JD	XE or JE
耐gao温度	82℃	93℃	150℃	232℃	250℃	204℃
Low temperature resistance	-40℃	-40℃	-40℃	-268℃	-70℃	-23℃
Applicable working temperature	≤65℃	≤80℃	≤120℃	≤200℃	≤200℃	≤180℃

6、 Shangming brand clamp type soft seal butterfly valve D71X/J-6/10/16 Q.C.P.R series connection size:

Nominal Diameter		Structural length (standard value)	External dimensions (reference value)				Connection size (standard value)
Nominal Diameter		Structural length (standard value)	External dimensions (reference value)				0.6MPa		1.0MPa		1.6MPa
millimeter	inch	L	H	H0	A	B	D0	n-d	D0	n-d	D0	n-d
50	2	43	63	235	270	65	110	4-14	125	4-18	125	4-18
65	2 1/2	46	70	250	270	65	130	4-14	145	4-18	145	4-18
80	3	46	73	275	270	65	150	4-18	160	8-18	160	8-18
100	4	52	105	316	270	65	170	4-18	180	8-18	180	8-18
125	5	56	115	340	310	65	200	8-18	210	8-18	210	8-18
150	6	56	137	376	310	65	225	8-18	240	8-22	240	8-22