| Product name: | H42B Ammonia check valve | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- check 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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Part Name |
valve body |
valve disc |
Seal ring |
|
H42B-25 |
cast iron cast steel |
Carbon steel |
Babbitt alloy |
|
H42B-40 |
|
Nominal Pressure PN(MPa) |
Test pressure PS (MPa) |
Working pressure P (MPa) |
Working temperature (℃) |
Applicable Medium | |
|
housing |
seal | ||||
|
two point five |
two point seven five |
three point seven five |
two point five |
≤150 |
Ammonia, ammonia solution |
|
PN |
DN |
H |
D |
D1 |
D2 |
b |
f |
Z-φd |
|
two point five MPa four |
thirty-two |
one hundred and twenty |
one hundred and thirty-five |
one hundred |
seventy-eight |
eighteen |
two |
4-18 |
|
forty |
one hundred and thirty |
one hundred and forty-five |
one hundred and ten |
eighty-five |
eighteen |
three |
4-18 | |
|
fifty |
one hundred and forty |
one hundred and sixty |
one hundred and twenty-five |
one hundred |
twenty |
three |
4-18 | |
|
sixty-five |
one hundred and sixty |
one hundred and eighty |
one hundred and forty-five |
one hundred and twenty |
twenty-two |
three |
8-18 | |
|
eighty |
one hundred and eighty-five |
one hundred and ninety-five |
one hundred and sixty |
one hundred and thirty-five |
twenty-two |
three |
8-18 | |
|
one hundred |
two hundred and ten |
two hundred and thirty |
one hundred and ninety |
one hundred and sixty |
twenty-four |
three |
8-23 | |
|
one hundred and twenty-five |
two hundred and fifty |
two hundred and seventy |
two hundred and twenty |
one hundred and eighty-eight |
twenty-eight |
three |
8-25 | |
|
one hundred and fifty |
three hundred |
three hundred |
two hundred and fifty |
two hundred and eighteen |
thirty |
three |
8-25 | |
|
two hundred |
three hundred and eighty |
three hundred and sixty |
three hundred and ten |
two hundred and seventy-eight |
thirty-four |
three |
12-25 |