Double Block and Bleed, Needle configuration, monoflange valve with flanged inlet, and threaded outlet and vent connections utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures
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Principle：
Double Block and Bleed, Needle configuration, monoflange valve with flanged inlet, and threaded outlet and vent connections utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures.
Features：
1. ASME B16.5 flanged inlet connections 1/2” to 2” sizes;
2. Standard 1/2” NPT female outlet;
3. Bleed port 1/2” NPT female with Hex Plug is standard;
4. OS&Y with graphite packing is standard, optional PTFE；
5. Needle valve with PTFE packing is standard, optional Graphite；
Product Range:
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter:1/2”～2”
Pressure range: Class150 – 2500
End Connection: Flange to NPTF
Working temperature:-46℃～+200℃
Operation: Wrench, worm gear, electric, pneumatic, gas over oil actuator and electro-hydraulic actuator
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Brand |
ZhengFeng |
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Valve Type |
DBB Monoflange Ball Valve |
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Valve Material |
Cast steel, stainless steel, special alloy, etc |
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Valve Test |
100% quantity tested before delivery |
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Valve Guarantee |
18 months from the date of dispatch ex works, or 12 months from date of commodity installation. |
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Valve Painting |
Customer request |
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Valve Package |
Wooden case |
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MOQ |
No requirement |
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Valve Certificate |
API 6D/CE/ISO9001/ISO14001 |
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Delivery Detail |
Shipped in 4 or 6 weeks after payment |
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Port |
SHANGHAI |
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Payment Terms |
L/C,D/A,D/P,T/T |
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Certificate Offered |
Packing List，Commercial Invoice，Test Reports and Material Certificates，Certificate of quality and quantity, Seller’s Certificate of Guarantee |
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