Carbon Steel Fully Welded Ball Valve
Discover our fully welded carbon steel ball valves, manufactured to DIN EN 10217-2 ST 37.8 standards. With a robust 16-inch (DN400) size and a Class 300 LB (PN25) rating, these valves are designed for high-pressure applications. Featuring a trunnion design and equipped with soft seats, they ensure reliable sealing and minimal maintenance. Additionally, they offer double block and bleed functionality, enhancing safety and performance in critical processes.
Valve description: Ball valve, trunnion type, fully welded, soft seat, double block and bleed
Body material: DIN EN 10217-2 ST 37.8
Ball material: Stainless Steel 304
Nominal diameter: DN400 (16 Inch)
Nominal class: PN25 (Class 300 LB)
End connection: BW with hub
Seat: RPTFE+C
Face to face: MFR
Mode of operation: Gear
Test and inspection: API 598
The complete valve body and weld ends are welded together. There are no potentially leaking flanged or bolted connections on the valve body. The blowout-proof stem is externally sealed with two O-ring seals and a graphite reinforced PTFE washer pressed on by the media pressure. System safety is ensured by the possibility of replacing the upper O-ring seal up to DN 50 and 2 O-ring seals DN65 and bigger, 3 O-ring for DN350 and bigger.
在线联系供应商
Other supplier products
 |
Double Eccentric Butterfly Valve | High Performance Butterfly ValveProduct Description: High performance Butterfly valve, double eccentric, double offset, PTFE seat, bi-directional, ... |
 |
CD3MN Plug Valve | Explore our PTFE sleeved plug valve made from China valve manufacturers and crafted from high-quality CD3MN or ASTM A890 4A materials, meeting API ... |
 |
District Heating Fully Welded Ball Valve | Valve description: Fully Welded District HeatingBall Valve, reduced Bore, floating typeBody material: ST 37.8 (DIN EN 10217-2)Ball material: SS 304... |
 |
API 599 Lubricated Plug Valve | Full Bore Metal Seated Lubricated Plug ValveProduct description: Pressure balance, lubricated, full bore, tapered shape plug valve, metal seat, for... |
 |
API 6D Slab Gate Valve | API 6D Through Conduit Slab Gate Valve Through-conduit gate valves are isolating valves designed for closing of the working media flow. They can be... |
Same products
 |
API Standard Flange Swing Check Valve | 卖方: Wenzhou Chenyu Valve Co., Ltd | Flange Swing Check Valveis a specific and widely used type of Check Valve. Its primary function i... |
 |
Triple Eccentric Flange Butterfly Valve | 卖方: Wenzhou Chenyu Valve Co., Ltd | The triple eccentric flange butterfly valvehas three eccentricities. The first eccentric shaft de... |
 |
Casting Trunnion Ball Valve | 卖方: Wenzhou Chenyu Valve Co., Ltd | Cast steel trunnion-mounted ball valvesfeature a split body design and can be customized or autom... |
 |
Aftermarket Excavator Control Valves | 卖方: Colorful tower machinery co ,. ltd | Aftermarket Excavator Control Valves Our are precision-engineered hydraulic components desig... |
 |
TILTING CHECK VALVE | 卖方: HEBEI LEFLOW IMPORT AND EXPORT CO., LTD. | TILTING CHECK VALVE Valve Size:DN200-DN1200Pressure Rating: PN10/16/25.Design & Manufacture:... |
