2015年4月16日星期四

Nickel Aluminum Bronze Ball Valve

Bronze valve is widely used in Casting, not using in the high pressure scope.
Many of valves can be used in Ocean , Such as  Marine and deep sea valve Series.

According to material, ambient temperature and medium’s different to choose valve type. Stainless stainless valve always used in marine condition. But Deep sea have to choose the bronze valve.

Corrosive and destructive of deep sea is beyond our imagination.
Our company is professional manufacture and export bronze valve.
Some times have stock in warehouse.

Now we will introduce the Al-bronze valve as belows:

Aluminum Bronze material included the special copper alloy , intensity,friction,ductility,anti-corrosion,casting and machinery ability is better than other material, widely suitable for food,environmental protection,light industry,vessel,chemical,petroleum,papermaking and power industry system.

Aluminum Bronze ball valve through ball and stem to rotate . Full bore and reduce bore, floating ball and trunnion ball.
Size:1/4”-36”
Pressure:150-900lb
Connection: Thread, flange,butt weld, socket weld
Operator: liquid,penumatic,electrical, maual and gear worm etc.
ASTM Bronze valve material :
Casting Aluminum bronze, tin bronze,manganese bronze

ASTM B148 C95800  Temperature: -198℃-260℃
ASTM B61 C92200    Temperature: -198℃-288
ASTM B148 C95400   Temperature( ANSI B31.1): -198℃-260℃
                                Temperature(ASME): -198℃-316
ASTM B 564 C90500  Temperature: -198℃-204
ASTM B62 C83600     Temperature: -198℃-288



Products Photo is from Wenzhou Redstar Valve Co.,Ltd  
                               Aluminum Bronze Ball Valve,
                               Reduced Bore/Full Bore 
                               ANSI Raised Flange/ Flat Flange
                               Body:Aluminum ASTM B 148 C95800
                               Class 150 -300LB
                               With Locked Device
                               Manual Operated
                           


For more information,please contact us 
Wenzhou Redstar Valve Co.,Ltd
Sales Department 
Zoey.Wang
Tel:0086-577-66990021
Fax:0086-577-66990023
Web:www.redstar-valve.com
Skype:zoeyiking
E-mail:zoeyiiking@gmail.com



2015年4月8日星期三

Single&Double Block and Bleed Ball Valve

Single&Double Block and.Bleed  Ball Valve 

Widely used in gas,petroleum,industrial applications.

Double Block and Bleed Valves replace existing traditional techniques employed by pipeline engineers to generate a double block and bleed configuration in the pipeline.

Cartridge Type Standard Length Double Block and Bleed Valves have a patented design which incorporates two ball valves and a bleed valve into one compact cartridge type unit with ANSI B16.5 tapped flanged connections. The major benefit of this design configuration is that the valve has the same face-to-face dimension as a single block ball valve (as specified in API 6D and ANSI B16.10), which means the valve can easily be installed into an existing pipeline without the need for any pipeline re-working.




Three Piece Non Standard Length Double Block and Bleed Valves (DBB Valves) feature the traditional style of flange-by-flange type valve and is available with ANSI B16.5 flanges, hub connections and welded ends to suit the pipeline system it is to be installed in. It features all the benefits of the single unit DBB valve, with the added benefit of a bespoke face-to-face dimension if required.



The single unit DBB design also has operational advantages, there are significantly fewer potential leak paths within the double block and bleed section of the pipeline. Because the valves are full bore with an uninterrupted flow orifice they have got a negligible pressure drop across the unit. The pipelines where these valves are installed can also be pigged without any problems.



There are several advantages in using a Double Block and Bleed Valve. Significantly, because all the valve components are housed in a single unit, the space required for the installation is dramatically reduced thus freeing up room for other pieces of essential equipment.
Considering the operations and procedures executed before an operator can intervene, the Double Block and Bleed manifold offers further advantages over the traditional hook up. Due to the volume of the cavity between the two balls being so small, the operator is afforded the opportunity to evacuate this space efficiently thereby quickly establishing a safe working environment.











Wenzhou Redstar Valve Co.,Ltd--Simply Introduction

REDSTAR  refer to the Chinese Communist Party.

 LOGO:

SCV for Inside sales

REDSTARV for outside sales

ENTERPRISE MANAGEMENT:

Insist on first-class management

Manufacure high quality products

Reform&Innovation to Pursue Quality 

Carry out management to raise efficience

PRODUCTS RANGE:

Ball Valve: 1PC/2PC/3PC Ball Valve, D.B.B ball valve

Gate Valve:Cast steel,Forged steel wedge gate valve

Globe Valve :Cast steel,Forged steel,High pressure, Pressure seal etc

Check Valve:Swing type, Lift check valve, Butterfly Type check valve etc

Strainer: Y type, Basket type ,Cast steel,Forged steel with ANSI,DIN,JIS Std.

COMPANY STRUCTURE:

Private Limited Corporation

President   Mr.Xie

Vice President  Mr.Wang

Generally Manager: Ms.Teng

OutsideSales Manager: Mr.Teng

Inside Sale Manager: Ms.Lin

Puchase Manager: Ms.Chen

Workshop Direction: Mr.Luo

Quality Check Direction:Mr.Lin 

Administration: Ms.Chen

Accouting Head: Ms.Lin&Zhou

Human resource: Ms.Wang


Plan:

Inside Fair from Guangzhou, Suzhou city 

Outside Fair from U.S.A, Germany, U.A.E ,NL etc