D72X manual clamp type soft seal butterfly valveDetailed product description：

Structural characteristics of D72X manual clamp type 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 technical parameters of D72X manual clamp type 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

D72X manual clamp type 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

D72X manual clamp type 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

WBLX (D72X) -10/16 manual clamp type soft seal butterfly valve Main external connection dimensions: Unit: mm

DN	L	H	H2	A	B	ФD
fifty	forty-three	two hundred and twenty-four	seventy-seven	two hundred and sixty-seven	one hundred and twelve point five	one hundred and six
sixty-five	forty-six	two hundred and forty	eighty-five	two hundred and sixty-seven	one hundred and twenty-three	one hundred and twenty-four
eighty	forty-six	two hundred and seventy-nine	ninety-five	two hundred and sixty-seven	one hundred and thirty-eight	one hundred and sixty-two
one hundred	fifty-two	two hundred and eighty-six	one hundred and five	two hundred and sixty-seven	one hundred and fifty	one hundred and sixty-two
one hundred and twenty-five	fifty-six	three hundred and twenty-nine	one hundred and twenty-nine	three hundred and forty-five	one hundred and sixty-eight	one hundred and ninety-two
one hundred and fifty	fifty-six	three hundred and fifty-four	one hundred and thirty-two	three hundred and forty-five	one hundred and ninety	two hundred and sixteen
two hundred	sixty	four hundred and thirty-eight	one hundred and sixty-five	three hundred and fifty-three	two hundred and twenty-seven point five	two hundred and seventy
two hundred and fifty	sixty-eight	four hundred and ninety-three	one hundred and ninety-seven	three hundred and fifty-three	two hundred and fifty-one	three hundred and twenty-six
three hundred	seventy-eight	five hundred and seventy	two hundred and thirty-four	three hundred and eighty	two hundred and eighty-four point five	three hundred and seventy-six