Product Name: Lubricated Plug Valve, Inverted Pressure Balanced
Design Standard: API 599
Body Material: ASTM A105N
Size: 2 Inch, DN50
Pressure: Class 2500 LB, PN420
End Connection: NPT Threaded
The NPT Threaded End Lubricated Plug Valve is also referred to as the Inverted Pressure Balanced Lubricated Plug Valve. These valves can be designed to adhere to ANSI standards, with customization options available to meet the specific needs of the customer.
NPT End Lubricated Plug Valves are known for providing cost-effective, quick opening and closing operations with a tight, leak-proof seal. They are designed with a standard rectangular port and come with threaded end connections, available in sizes ranging from 1/2 Inch to 4 Inch.
The key difference lies in the interchangeable names (NPT Threaded End Lubricated Plug Valve vs. Inverted Pressure Balanced Lubricated Plug Valve) and the specific customization options available, allowing for flexibility in design and end connections.
Technical Specifications
» Design & Manufacturer: API 599, API 6D
» Materials: ASTM A105N, A350 LF2, A182 F304, F304L, F316, F316L
» Nominal Diameter: 1/2-2 Inch (DN15-DN50)
» Nominal Pressure: Class 150-900 LB
» Face to Face: ASME B16.10
» Flange Ends: ASME B16.5
» Screwed Ends: ANSI/ASME B1.20.1 (NPT)
» Test & Inspection: API 598, API 6D
» Operation Options: Lever, Worm Gear, Electric, Pneumatic
» Medium: Water, Steam, Oil, Gas, etc.
» Temperature Range:-29°C to +150°C, -40°C to +450°C
Material for Main Parts
No |
Name of Parts |
Material |
1 |
Bolt |
A193 B7 |
2 |
Nut |
A194 2H |
3 |
Bonnet |
A105 |
4 |
Matal diaphragm |
SS 304 |
5 |
Gasket |
Graphite+SS304 |
6 |
Adjustment block |
A276 410 |
7 |
Ball |
SS 304 |
8 |
Cock |
A105 |
9 |
Body |
A105 |
10 |
Check valve |
Assembly |
11 |
Gasket |
PTFE |
12 |
Stem |
A182 F6 |