Lug type wafer type check valve is installed in the pipeline system, its main role is to prevent backflow of media, is a kind of automatic valve relying on the media pressure to open and close. Lug type butt-clamp check valve is suitable for nominal pressure PN1.0MPa~42.0MPa, Class150~25000; nominal diameter DN15~1200mm, NPS1/2~48; working temperature -196~540 ℃ of various pipelines, used to prevent the media backflow. By choosing different materials, it can be applied to a variety of media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing media and uric acid.
Lugged Wafer Check Valve Specification
Design standard: API 609;
Inspection and test: API598
Pressure rating: 150LBS - 300LBS - 600LBS
Size: 2" - 60"
Body materials: Cast Carbon Steel, Stainless Steel;
Disc: Carbon Steel, Stainless Steel
Stem material: Stainless Steel
Actuator: Lever, Worm gear, Pneumatic Actuator etc
|
Part Name |
Material |
||
|
Body |
A216 WCB |
A351 CF8 |
A351 CF8M |
|
Disc |
WCB /CF8 /CF8M |
A351 CF8 |
A351 CF8M |
|
Sealing Ring |
SS304 /SS316 + Graphite /Ptfe /Epdm |
SS304 /SS316 + Graphite /Ptfe /Epdm |
SS316 + Graphite /Ptfe /Epdm |
|
Stem |
420/304/316 |
304/316 |
316 |
|
Bolts/nuts |
A193 B7 /A194 2H |
A193 B8M /A194 8M |
A193 B8M /A194 8M |
|
Packing |
Graphite |
Graphite |
Graphite |
Lug Wafer Check Valve
FAQ
Q: Can you provide free samples?
A: We can provide free samples for your evaluation, but you need to bear the shipping cost.
Q: Are you a factory or a trading company?
A: We are an industrial valve manufacturer, specializing in manufacturing and exporting valves for more than 10 years.
Q: Do you offer discounts if I have a large order?
A: Yes, we can offer different discounts according to your order quantity.
Q: How do you ship?
A: By sea/air/express.
Q: Do you accept OEM business?
A: Yes.
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