الصفحة الرئيسية > Products > Valves and Pipes > Ball valve > DBB double-ball ball valve,double-ball ball valve,ball ball valve, ball valve

DBB double-ball ball valve,double-ball ball valve,ball ball valve, ball valve

رمز المنتج : VF--QCC-Q216-CU

Design standard

API 6D, API 6A, ASME B16.34, ISO 14313, ISO 10423, ISO 17292

Temperature range

-58 to 392°F (-50 to 200°C)

Size

NPS 1-12 (DN 25-300)

Pressure range

ASME 150-ASME 2500

Structural length

According to the API 6D standard

Connection method

RF and RTJ comply with B16.5 and B16.47

BW, butt welding in accordance with B16.25

SW, socket welding, in accordance with B16.11

Materials

Stainless steel, low-temperature low-carbon carbon steel, duplex stainless steel, super duplex stainless steel, nickel-based alloys, titanium alloys, etc.

Valve body design

Forge or cast two-piece and three-piece types

Valve seat design

Soft seal or hard seal, double-piston valve seat, combined valve seat

Function

Double plug design (DBB), pure graphite for secondary sealing, anti-static equipment, anti-blowing valve stem

Emergency sealant can be injected onto the valve seat and valve stem, which can provide valve stem packing with low instantaneous discharge.

O-ring/lip seal and graphite configuration, CRA covers all dynamic sealing areas or all available wet components, and extended valve covers suitable for both low and high temperatures can be provided.

Operation mode

Manual: Wrench or padlock gear

Drive: Pneumatic/Hydraulic/electrical


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

المنتج رمز المنتج النقاء الحجم تواصل معنا
DBB double-ball ball valve,double-ball ball valve,ball ball valve, ball valve VF--QCC-Q216-CU Customized Customize

Function

Double plug design (DBB), pure graphite for secondary sealing, anti-static equipment, anti-blowing valve stem

Emergency sealant can be injected onto the valve seat and valve stem, which can provide valve stem packing with low instantaneous discharge.

O-ring/lip seal and graphite configuration, CRA covers all dynamic sealing areas or all available wet components, and extended valve covers suitable for both low and high temperatures can be provided.

Operation mode

Manual: Wrench or padlock gear

Drive: Pneumatic/Hydraulic/electrical

Testing and certification

Comply with API 6D& ISO 5208 and API 598 inspection and testing

Comply with the fire protection standards and fire protection tests of API 607

SIL 3 certification in compliance with IEC61508

Emissions that comply with ISO15848

PED 2014/68 / UE


It is applicable to the production, processing, transportation, distribution, chemical and petrochemical refining of oil and gas, including system isolation, pressure level and flow measurement, instrument discharge, chemical injection and smaller-sized sampling

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition




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