cavity filled ball valve

Brand Name:TEKO

Model Number:Q47F

Place of Origin:China

... End Trunnion Ball Valve With Cavity Vent Trunnion Mounted Ball Valve Double Block and Bleed, in the closed position, provides a seal against pressure from both ends of the valve with a means of vending/bleeding the cavity between the seating surfaces...

Brand Name:DCL

Place of Origin:WUHAN,CHINA

...ball valve with direct mounting for liquid gas industries Features Cryogenic ball valve Media temperature can be -196℃ or lower Size from DN08 to DN100, 1/4” to 4” 304L(CF3), 316L(CF3M), alloy steel material available Upstream vent hole for cavity relief in the closed position Ball drilling in the stem mark for cavity...

Brand Name:Cencho

Model Number:1''- 6''

Place of Origin:Hebei, China

...Ball Valve 1. The casting ball valve in the picture is flange type,it is 2PC casting ball valve,and it is fixed manual 2PC flange type casting ball valve. 2. The completely equal inner cavity of the casting ball valve body provides a small resistance and straight passage for the medium. 3. Flange 2PC casting ball valve is generally considered that the casting ball valve...

Brand Name:VERVO

Model Number:150LB-2INCH

Place of Origin:LISHUI,ZHEJIANG

Cavity Free Valve VERVO Cavity Free Valve are offered in 1 PC top entry body design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. It can be widely used on the applications and conditions where media...

Brand Name:CD-CNLN

Place of Origin:China

... Valves for all types of cryogen services including oxygen, hydrogen, methane, ammonia, nitrogen, fluorine, LNG and others. The design includes: Bonnet extension with live loaded stem seal. Body cavity relief hole in ball to prevent over-pressure due to

Brand Name:KOLINK

Place of Origin:CHINA

...Ball Valve Double Ball Double Block & Bleed High Pressure A double-block-and-bleed valve (DBB) is a “single valve with two seating surfaces that, in the closed position, provides a seal against pressure from both ends of the valve with a means of venting/bleeding the cavity between the seating surfaces.” This valve does not provide positive double isolation when only one side is under pressure. A double-isolation-and-bleed valve...

Brand Name:EDVC

Model Number:FTB

Place of Origin:WuHan

... FEATURES: The forged body with regular structure and even thickness can avoid shrinkage cavities, pin holes, cracks, sand holes and other defects occurring to casting body valves. Fully-welded ball valves can be spherical and cylindrical type. Usually the

Brand Name:Y

Model Number:Q41F-16P

Place of Origin:China

.... The completely equal inner cavity of the valve body provides a very small resistance and straight flow channel for the medium. It is generally considered that the ball valve is most suitable for direct opening and closing, but recent development has

Brand Name:WLM

Model Number:WLM-SBV-TWBV-DNXX

Place of Origin:China

... for daily pipeline repair and maintainance 2. Full bore structure, to achieve as large flow ability as possible ​3. PTFE seal completely encapsulates the ball core, to prevent the ball cavity from any retention of fluid ​4. Free choice of

Brand Name:RG

Model Number:ZSHRF

Place of Origin:China

...ball valve Pneumatic rubber fluorine O type ball valve Details Pneumatic rubber fluorine O type ball valve is a rotary cutting type ball valve. It consists of cylinder piston type actuators and lining fluorine plastic ball valve in two parts. Because of the valve body cavity...

Brand Name:OEM

Model Number:OEM

Place of Origin:China

...Ball Valve for LO2 LNG Applications Liquefied natural gas (LNG) Liquefied petroleum gas (LPG) Liquefied oxygen Liquefied hydrogen. Air separation industry Design Features & Benefits Extended bonnet design to ensure reliability of the stem packing & sealing. Drainage board design to prevent condensation water. Anti-Statistic & Fire-safe Design. Cavity...

Brand Name:junxi

Place of Origin:hebei

Anti Static Self Cavity Relief Top Entry Ball Valve Industrial Control Valves Design Data Design standard: API 6D,DIN3357-1 , EN12516-1 Face to Face standard: API6D, ASME B16.10, DIN3202 Connecting Standard: ASME B 16.5, ASME B16.47, DIN 2543/4,ASME B 16....

Brand Name:Coosai

Model Number:SQ41F,SQ47F,SQ341F,SQ347F,

Place of Origin:China

... and body cavity, it allows bleeding the trapped cavity pressure (DBB) through drain and vent valve. The double block and bleed function make it possible to flush the valve under pressure and verify that the seat are sealing properly. DOUBLE ISOLATION &

Brand Name:Kelite Valve

Model Number:1/2"-12", CL150-2500

Place of Origin:China

...ball valve of 1/2"-12" CL150-2500 API 6D, 608 desgin Standard Features: ​Forging split body, full bore/reduced bore, floating ball, fire-safe certified to API-607/6FA, anti-blow out stem, cavity relieving seats, anti-static device, RTFE, Delrin, NYLON&DEVLON seat inserts, designed and tested according to ASME B16.34, BS5351 and API-6D. Kelite split body floating ball valves...

Brand Name:KATA

Place of Origin:Shanghai China

...Ball Valve DN 15-250 PN20-260 Urgent grease injection device According to customers' requirement the trunnion ball valves made by our company are provided with devices for urgent grease injection,which are on both the stem and seat for the trunnion ball valves of DN>150mm(NPS6),and in the body cavity for the valve...

Brand Name:XT

Place of Origin:China

...BALL VALVE Features: Size Range: 1/2" up to 48" Pressure Range: ANSI 150LB to 2500LB End Connection: BW,RF,RTJ Operate: Lever, Gear, Actuator Material: Stainless Steel, Duplex Stainless Steel Seals: Soft Seal, Metal to Metal Introduction to Stainless Steel Ball Valve The stainless steel ball valve can be closed tightly with only 90 degrees of rotation and small torque. The completely equal valve body cavity...

Brand Name:HISUN

Place of Origin:wenzhou

...valve stem, valve cavity when the abnormal pressure, the valve stem will not be rushed out. All can with the international standard ISO support platform and locking device. Can be set up to switch positioning mechanism under the 90 degree. ...

Place of Origin:China

Model Number:Q45

...is directly transmitted to the valve body, and the upstream seat driven by medium pressure drifts towards the ball to creater reliable sealing. The seat design has a built-in automatic cavity relief mechanism. Trunnion mounted ball valves have a bottom

Place of Origin:Zhejiang

Brand Name:ZC

Model Number:Q347F

... mounted ball valve Size:2"-48" or DN50-DN1200 Pressure: Class150-2500LB Forged Trunnion Mounted Ball Valve Design Features Full port or reduced port Trunnion mounted ball Blowout-proof stem Double block & bleed Emergency sealant injection Cavity pressure ...

Place of Origin:zhengzhou,china

Brand Name:OEM service or Quanshun

Model Number:DQ471X

...Ball Valve Model:DQ471X Nominal diameter: DN50-300mm Nominal pressure:PN1.6-PN10.0Mpa Applicable temperature:-196-1502Deg.c Material:carbon steel,stainless steel,high Medium:water,steam,oil,acid and lye ■ Characteristic： In order to prevent packing seal invalidation of stem in the low temperature condition, we adopt long-necked design in the low temperature valve. In order to avoid the cavity...