D971X Clamp type electric soft seal butterfly valveDetailed product description：

Characteristics of D971X clamp type electric soft seal butterfly valve

1. This valve adopts a double eccentric structure, which has a sealing function that becomes tighter as it is closed, and the sealing performance is reliable.
2. The sealing auxiliary material is paired with stainless steel and nitrile oil resistant rubber, which has a long service life.
3. The rubber sealing ring can be located on the valve body or on the butterfly plate, and can be suitable for different characteristics of media for users to choose from.
4. The butterfly plate adopts a frame structure, with high strength, large overcurrent area, and low flow resistance.
5. The overall baking paint can effectively prevent rust and can be used in different media as long as the sealing material of the valve seat is replaced.
6. This valve has a bidirectional sealing function and is not controlled by the flow direction of the medium or the spatial position during installation. It can be installed in any direction.
7. This valve has a unique structure, flexible operation, labor-saving, and convenience.

Main parameters of D971X clamp type electric soft seal butterfly valve:

Nominal meridian DN (mm)	50~2000		50~1600
Nominal pressure PN (MPa)	zero point six	one	one point six
Sealing test (MPa)	zero point six six	one point one	one point seven six
Strength test (MPa)	zero point nine	one point five	two point four
Applicable temperature	Nitrile rubber: -40 ℃~90 ℃ Fluororubber: -20 ℃~200 ℃
Applicable Medium	Water, air, natural gas, oil products, and weakly corrosive fluids
leakage rate	Compliant with GB/T13927-92 standard
Drive Type	Worm gear transmission, electric, pneumatic, hydraulic

D971X clamp type electric soft seal butterfly valve main component materials:

Part Name	Material
valve body	WCB、QT450-10、HT200、HT250
butterfly valve disc	WCB、QT450-10、HT200、HT250
valve stem	2Cr13
Seal ring	Nitrile oil resistant rubber
filler	flexible graphite

D971X clamp type electric soft seal butterfly valve execution standard:

Manufacturing Standard	GB/T 122387-89
Flange Standard	GB9113-2000、GB17241.6-1998
Structural length standard	GB12221-89
Inspection Criteria	GB/T 13927-92

D971X-6/10/16 Double clamp electric soft seal butterfly valve Main external connection dimensions: Unit: mm

DN	L	H	HO	A	B	0.6MPa		1.0MPa		1.6MPa
						DO	n-Фd	DO	n-Фd	DO	n-Фd
fifty	forty-three	sixty-three	four hundred and thirty-eight	one hundred and twenty-five	one hundred and twenty-five	one hundred and ten	4-14	one hundred and twenty-five	4-18	one hundred and twenty-five	4-18
sixty-five	forty-six	seventy	four hundred and fifty-three	one hundred and twenty-five	one hundred and twenty-five	one hundred and thirty	4-14	one hundred and forty-five	4-18	one hundred and forty-five	4-18
eighty	forty-six	eighty-three	four hundred and seventy-eight	one hundred and twenty-five	one hundred and twenty-five	one hundred and fifty	4-18	one hundred and sixty	8-18	one hundred and sixty	8-18
one hundred	fifty-two	one hundred and five	five hundred and nineteen	one hundred and twenty-five	one hundred and twenty-five	one hundred and seventy	4-18	one hundred and eighty	8-18	one hundred and eighty	8-18
one hundred and twenty-five	fifty-six	one hundred and fifteen	seven hundred and thirteen	three hundred and twenty-five	two hundred and forty-five	two hundred	8-18	two hundred and ten	8-18	two hundred and ten	8-18
one hundred and fifty	fifty-six	one hundred and thirty-seven	seven hundred and forty-nine	three hundred and twenty-five	two hundred and forty-five	two hundred and twenty-five	8-18	two hundred and forty	8-22	two hundred and forty	8-22
two hundred	sixty	one hundred and sixty-four	eight hundred and forty-three	three hundred and twenty-five	two hundred and forty-five	two hundred and eighty	8-18	two hundred and ninety-five	8-22	two hundred and ninety-five	8-22
two hundred and fifty	sixty-eight	two hundred and six	nine hundred and forty-seven	three hundred and sixty-three	three hundred and thirteen	three hundred and thirty-five	12-18	three hundred and fifty	12-22	three hundred and fifty-five	12-26
three hundred	seventy-eight	two hundred and thirty	one thousand and thirteen	three hundred and sixty-three	three hundred and thirteen	three hundred and ninety-five	12-22	four hundred	12-22	four hundred and ten	12-26
three hundred and fifty	seventy-eight	two hundred and forty-eight	one thousand and forty-six	three hundred and sixty-three	three hundred and thirteen	four hundred and forty-five	12-22	four hundred and sixty	16-22	four hundred and seventy	16-26
four hundred	one hundred and two	two hundred and eighty-nine	one thousand one hundred and thirty-five	three hundred and sixty-three	three hundred and thirteen	four hundred and ninety-five	16-22	five hundred and fifteen	16-26	five hundred and twenty-five	16-30
four hundred and fifty	one hundred and fourteen	three hundred and twenty	one thousand three hundred and twenty-eight	four hundred and sixty-five	four hundred and thirty-nine	five hundred and fifty	16-22	five hundred and sixty-five	20-26	five hundred and eighty-five	20-30
five hundred	one hundred and twenty-seven	three hundred and forty-three	one thousand two hundred and twenty-six	five hundred and forty-six	four hundred and eighty-one	six hundred	20-22	six hundred and twenty	20-26	six hundred and fifty	20-33
six hundred	one hundred and fifty-four	four hundred and thirteen	one thousand three hundred and ninety-four	five hundred and forty-six	five hundred and fifty-six	seven hundred and five	20-26	seven hundred and twenty-five	20-30	seven hundred and seventy	20-36
seven hundred	one hundred and sixty-five	four hundred and seventy-eight	one thousand five hundred and thirty-four	five hundred and forty-six	five hundred and fifty-six	eight hundred and ten	24-26	eight hundred and forty	24-30	eight hundred and forty	24-36
eight hundred	one hundred and ninety	five hundred and twenty-five	one thousand one hundred and fifty-nine	five hundred and forty-six	five hundred and fifty-six	nine hundred and twenty	24-30	nine hundred and fifty	24-33	nine hundred and fifty	24-39
nine hundred	two hundred and three	five hundred and eighty-five	one thousand seven hundred and forty-eight	six hundred and seventeen	seven hundred and six	one thousand and twenty	24-30	one thousand and fifty	28-33	one thousand and fifty	38-39
one thousand	two hundred and sixteen	six hundred and forty	one thousand eight hundred and five	six hundred and thirty-two	seven hundred and six	one thousand one hundred and twenty	28-30	one thousand one hundred and sixty	28-36	one thousand one hundred and seventy	28-42
one thousand and two hundred	two hundred and fifty-four	seven hundred and fifty-five	two thousand and thirty-five	six hundred and thirty-two	seven hundred and six	one thousand three hundred and forty	32-33	one thousand three hundred and eighty	32-39	one thousand three hundred and ninety	32-48