Low price for 3/16 Diaphragm Check Valve - flanged metal-seal butterfly valve – Like Valve Detail:
Specification
Implementation of standards
Manufacturer standard |
JB/T 8527 |
Flange standard |
GB 9113 |
Structure length standard |
GB12221 |
Inspection standard |
GB/T 13927 |
Technical data
PN(MPa) Nominal pressure |
1.0 |
1.6 |
(MPa) Seal test |
1.1 |
1.76 |
(MPa) Strength test |
1.5 |
2.4 |
°C Working temperature |
Carbon steel: -29~425°C,Stainless steel: -40~650°C |
|
Suitable mediums |
Water, air, natural gas, oil and weak corrosive fluids |
Meterial of main parts
Part name |
Meterial |
Valve body |
WCB, QT450-10, Q235,Alloy steel, stainless steel, etc. |
Valve stem |
Alloy steel, stainless steel |
Seal ring |
Stainless steel composite multi-level |
Packing |
Flexible graphite orstuffing |
Valve seat |
Stainless steel, cobalt based hard alloy |
Valve stem |
Stainless steel |
Features:
Valvei seat and disc sealing surface are made of different hardness and stainless steel, with good carrasion resistance, long setvice life, the vaive is a two-way sealing ftnction, the product conforms to tfie national GB/T13927 vaive pressire test standards.
Dimension
Packaging
Large stock, short delivery time.
Certifications
Product Uses
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Product detail pictures:
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