| Product name: | ZXX(Q) Pneumatic thin film three-way regulating valve | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- control valve | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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valve body, valve cover |
Valve core and seat |
Soft seal valve core |
filler |
Ripple membrane |
Membrane cover |
shim
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spring |
Valve stem, push rod |
bushing |
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HT200,ZG230-450,ZG1Cr18Ni9Ti |
1Cr18Ni9Ti, Stellite alloy overlay welding |
Enhanced polytetrafluoroethylene |
Polytetrafluoroethylene, flexible graphite |
Dingqing rubber clip reinforced polyester fabric |
A3 |
Rubber asbestos board, 10, 1Cr18Ni9Ti asbestos wrapped gasket
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60SiMn |
2Cr13、1Cr18Ni9Ti |
2Cr13 |
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Nominal diameter DN (mm) |
twenty-five |
thirty-two |
forty |
fifty |
sixty-five |
eighty |
one hundred |
one hundred and twenty-five |
one hundred and fifty |
two hundred | ||||||||||||
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Rated flow coefficient ( KV) |
confluence |
eight point five |
thirteen |
twenty-one |
thirty-four |
fifty-three |
eighty-five |
one hundred and thirty-five |
two hundred and ten |
three hundred and forty |
five hundred and thirty-five | |||||||||||
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diversion |
eight point five |
thirteen |
twenty-one |
thirty-four |
fifty-three |
eighty-five |
one hundred and thirty-five |
two hundred and ten |
three hundred and forty |
five hundred and thirty-five | ||||||||||||
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Rated travel L (mm) |
sixteen |
twenty-five |
forty |
sixty | ||||||||||||||||||
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Effective area of membrane Ae (cm2) |
two hundred and eighty |
four hundred |
six hundred |
one thousand | ||||||||||||||||||
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Nominal pressure PN (MPa) |
1.6, 4.0, 6.4 | |||||||||||||||||||||
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Inherent flow characteristics |
Straight lines, parabolas | |||||||||||||||||||||
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Inherent Adjustable Ratio (R) |
thirty | |||||||||||||||||||||
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Working temperature t (℃) |
Ordinary Type: Cast Iron -20~200 Cast Steel -40~250 Cast Stainless Steel -60~250 Heat dissipation type: cast steel -40~450 cast stainless steel -60~450 | |||||||||||||||||||||
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Temperature difference between two media t (℃) |
Cast iron ≤ 150 cast steel, cast stainless steel ≤ 200 | |||||||||||||||||||||
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Signal range Pr (kpa) |
40~200 | |||||||||||||||||||||
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Gas source pressure Ps (MPa) |
0.14~0.4 | |||||||||||||||||||||
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Allowable leakage rate (l/h) |
10-4 x rated capacity of valve | |||||||||||||||||||||
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Allowable pressure difference △ P (MPa) |
zero point eight six |
zero point seven five |
zero point four eight |
zero point three one |
zero point two seven |
zero point one eight |
zero point one one |
zero point one two |
zero point zero nine |
zero point zero five | ||||||||||||
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Nominal Diameter |
twenty-five |
thirty-two |
forty |
fifty |
sixty-five |
eighty |
one hundred |
one hundred and twenty-five |
one hundred and fifty |
two hundred | ||
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A |
two hundred and eighty-two |
three hundred and six |
three hundred and six |
three hundred and six |
three hundred and ninety-four |
three hundred and ninety-four |
three hundred and ninety-four |
four hundred and ninety-eight |
four hundred and ninety-eight |
four hundred and ninety-eight | ||
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H 1 |
PN16 |
one hundred and twenty-one |
one hundred and thirty |
one hundred and forty |
one hundred and fifty-three |
one hundred and seventy-eight |
one hundred and ninety |
two hundred |
two hundred and sixty |
three hundred and twenty |
three hundred and sixty | |
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PN40 |
one hundred and thirty |
one hundred and forty |
one hundred and fifty |
one hundred and sixty |
one hundred and eighty-five |
two hundred |
two hundred and twenty |
two hundred and eighty |
three hundred and twenty |
three hundred and eighty | ||
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PN64 |
one hundred and sixty |
one hundred and seventy |
one hundred and eighty |
two hundred |
two hundred and thirty |
two hundred and fifty |
two hundred and eighty-two |
three hundred and ten |
four hundred and thirty |
four hundred and eighty | ||
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H |
Pu through type |
PN16 PN40 |
four hundred and ninety |
four hundred and eighty |
five hundred and forty |
five hundred and eighty |
seven hundred and ten |
seven hundred and thirty |
seven hundred and fifty |
eight hundred and ninety-five |
one thousand and five |
one thousand and forty-five |
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PN64 |
five hundred and sixty |
five hundred and sixty-one |
five hundred and ninety-six |
six hundred and thirty |
seven hundred and sixty |
seven hundred and ninety-eight |
eight hundred and seventy-six |
eight hundred and ninety-two |
one thousand and two hundred |
one thousand two hundred and sixty-three | ||
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High temperature type |
six hundred |
six hundred and fifteen |
six hundred and fifty |
six hundred and seventy |
eight hundred and fifty |
eight hundred and seventy |
nine hundred |
one thousand and forty |
one thousand three hundred and thirty |
one thousand three hundred and seventy | ||
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heavy quantity ( kg) |
Pu through type |
PN16 PN40 |
twenty-one |
twenty-three |
thirty-three |
thirty-six |
sixty-four |
seventy-two |
ninety-two |
one hundred and fifty-five |
one hundred and ninety-three |
two hundred and eighty-six |
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PN64 |
twenty-five |
twenty-eight |
forty |
forty-five |
seventy-four |
eighty-five |
one hundred and twelve |
one hundred and eighty |
two hundred and forty-three |
three hundred and thirty-six | ||
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High temperature type |
Weight increase (5-10)% | |||||||||||
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Flange Standard |
Cast iron flange according to GB4216.5-84; Cast steel flanges shall be in accordance with GB9113-88 and JB/T79.1-94 |
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Flange sealing surface type |
PN10 and PN16 are convex surfaces; PN40 PN64 is a concave convex surface, and the valve body is a concave surface; The structural length shall comply with GB12221-89 standard. |
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Thin film actuator gas signal interface |
Internal thread M16 × 1.5 |
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Jacket insulation type jacket heat carrier interface |
Butt welding with a diameter of 18 × 4 |