Tag: China valve manufacture

  • Top Entry Ball Valve

    Top Entry Ball Valve

    Product

    Top Entry Ball Valve

    Top entry ball valve is a rotary switch valve that controls the on/off of the medium by rotating the ball. The 90-degree rotation of the sphere allows the medium to pass through or close the channel inside the sphere, thus achieving the control of the medium.

    Specification

    Nominal diameter

    1/2″ – 60″ (DN15- DN 1500)

    Pressure range

    CLASS 150 – CLASS 2500 (Mpa 1.6- Mpa 42.0)

    Materials

    Carbon Steel, Stainless Steell, Duplex, Super Duplex, Inconel

    Design standard

    API 6D, API 608, API598, ASME B16.34, ISO 17292, BS5351  

    Connection ends

    RF、RTJ、BW、SW

    Flange Dimension Standards

    ASME B 16.5, ASME B16.47, ASME B16.25, ASME B16.11

    Operation

    Manual、Pneumatic、Electric、Gas-liquid interaction etc. 

    Temperature

    -196℃-540℃

    Pressure Test Standards

    API598 , API 6D , BS12569

    Application

    Oil and gas、Chemical、petrochemical、Power plant、Metallurgy、Papermaking etc. 

    Features:

    1. Top entry ball valve is valve Installing ball into valve body by the upper for repairing conveniently.
    2. Top entry ball valve adopts elastic interface structure, which can adapt to different deviations of the pipeline, and increase the tightness and life of the valve.
    3. The valve stem adopts self-sealing structure to improves the reliability and tightness.
    4. It can be made of different materials, and is suitable for use in various media, pressure and environments.
  • Cast Steel Floating Ball Valve

    Cast Steel Floating Ball Valve

    Product

    Cast Steel Floating Ball Valve

    The ball of the floating ball valve is floating, and under the action of medium pressure, the ball can produce a certain displacement and press on the sealing surface of the outlet section. Simple structure, compact design, good sealing performance, sealing surface and ball valve are often in a closed state, not easy to be eroded by the medium, suitable for general industrial media such as water, solvents, acid and natural gas, and also suitable for media with relatively poor working conditions, such as oxygen, hydrogen peroxide, methane and ethylene and other media. Floating ball valves mainly include cast steel two-piece floating ball valves, forged steel two-piece floating ball valves, forged steel three-piece ball valves and one-piece cast floating ball valves.

    Specification

    Nominal diameter

    1/2″ – 8″ (DN 15-DN 200)

    Pressure range

    CLASS 150 – CLASS 600

    Design standard

    API6D、ASME B16.34、BS5351、ISO17292、DIN

    Connection ends

    RF、RTJ、BW、NPT、SW

    Operation

    Manual、Pneumatic、Electric、Gas-liquid interaction etc.

    Bore

    Full Bore, Reduced Bore

    Material

    WCB, WC6, WC9, WCC, CF8, CF3, CF3M, CF8M

    Temperature

    -196℃-540℃

    Pressure Test

    API598 API 6D BS12569

    Application

    Petroleum、Natural gas、Chemical、petrochemical、Power station、Metallurgy、Papermaking etc.

    Features:

    1. Simple structure, easy operation and easy maintenance
    2. Low fluid resistance and large flow regulation range
    3. Good sealing and strong corrosion resistance
    4. Wide range of application and long service life
  • Wafer Type Centerline Butterfly Valve

    Wafer Type Centerline Butterfly Valve

    Product

    Wafer Type Centerline Butterfly Valve

    Specification

    Size: NPS 2”-8”
    Pressure: 150LB
    Body Materials: Cast Iron/Ductile Iron
    Seat Materials: EPDM / NBR/ VITON / PTFE
    Design: API 609, MSS SP-67
    Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
    Pressure Test: API 598
    Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
    Top Flange: ISO5211
    Suitable Medium: air, Sewage, steam, gas, oil, etc

    Main Parts Material:

    Part

    Material

    Body

    WCB,QT450

    Disc

    WCB,QT450

    Shaft

    2Cr13

    O ring

    EPDM / NBR/ VITON / PTFE

    Packing

    Flexible graphite

    Features:

    1. Simple and compact structure, small and lightweight, easy to transport, install and disassemble.
    2. 90 degree switch, fast switching. Low operating torque, low labor save.
    3. Good sealing performance, long life, can achieve zero leakage.
    4. Select different parts materials, suitable for various media.
    5. The flow characteristics are similar to the straight line, and the adjustment performance is good.
  • Centerline Flanged Butterfly valve

    Centerline Flanged Butterfly valve

    Product

    Centerline Flanged Butterfly Valve

    Specification

    Size: NPS 2”~48”/DN50~DN1400

    Pressure: 150LB /PN1.0~1.6M/Pa

    Material:  Water, oil, gas, and various corrosive media

    Temperature: -10~150℃

    Connection: Flange

    Design: API 609, MSS SP-67

    Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1

    Pressure Test: API 598

    Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

    Top Flange: ISO5211

    Main Parts Material:

    Part Body Disc Stem
    Material Ductile Iron, Cast Iron + Rubber (NBR, EPDM)

    Ductile Iron, Bronze,

    Stainless Steel

    Stainless steel

    Features :

    1. Both sides of sealing performance are choiceness and the torque is small.
    2. Flow curve tending to straight line. Excellent regulated performance.
    3. Flange connection installed easily. Both vertical and horizontal installation are all right.
    4. Have multiplicity-sealing materials for user to choose.
    5. The valves can be used for pipe nozzle and have reliable performance.
    6.  Seat sealing and body are combined very well, with a long lifetime.
  • PTFE Lined Wafer Butterfly Valve

    PTFE Lined Wafer Butterfly Valve

    Product

    PTFE Lined Wafer Butterfly Valve

    Specification

    Size: NPS 1 1/2”-48“
    Pressure: 150LB
    Body Materials: Cast iron/Cast steel/Stainless steel
    Seat Materials: PTFE
    Disc Materials: WCB+PTFE
    Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
    Pressure Test: API 598
    Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
    Top Flange: ISO5211
    Applicable medium: Water, weak acid and alkali, air, steam, oil, etc.
    Design: API 609, MSS SP-67

    Rubber lined butterfly Valve seal selection:

    Seal material

    Applicable temperature

    Applicable media

    NR

    ≤85℃

    Water, air, acids and alkalis

    CR

    ≤85℃

    Water, gas, acids and alkalis

    NBR

    ≤100℃

    Water, oil

    EPDM

    ≤120℃

    Water, steam, general acids and alkalis

    Features:

    1. Small and light weight, can be installed in any position and easy to disassemble and repair.
    2. The structure is simple and compact, with a 90 ° rotation for quick opening and closing.
    3. Excellent wear reduction, self-lubrication, and reduced operating torque by over 40% compared to ordinary butterfly valves.
    4. It is non-toxic, odorless, and antibacterial, which meet the requirements of green environmental protection.
    5. Resistant to salt, alkali, and weak acid corrosion, with wide applicability.
    6. Pinless connection ensures complete isolation and high reliability between the medium and the metal.
  • High-performance Bufferfly Valve

    High-performance Bufferfly Valve

    Product

    High-performance Bufferfly Valve

    Specification

    Size:NPS 2”~48”/DN50~DN4000
    Pressure: 150LB~300LB/PN10~PN50;
    Matrial:Carbon steel, heat-resistant steel, stainless steel, nickel-based alloy, titanium alloy, etc.
    Temperature range:  -196℃~300℃; 
    Connection method:  clamp, flange, lug, etcDesign: API 609, MSS SP-67
    Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
    Pressure Test: API 598
    Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
    Top Flange: ISO5211
    Application: petroleum, petrochemical, natural gas, electric power, water conservancy and other industries.

    Main Parts Material:

    Body

    Carbon Steel

    WCB

    Carbon Steel

    A351 Gr CF8  CF8M  CF3M

    Disc

    Carbon Steel

    A351 Gr CF8  CF8M  CF3M

    Retainer

    Carbon Steel

    A351 Gr CF8  CF8M    CF3M

    Seat

    PTFE PTFE+CLASS FIRER PTFE+GRARHITE

    PTFE /RPTFE

    Bushing

    PTFE+316SS

    PTFE+316SS

    Stem

    Carbon Steel

    A182 F304  F316 A564 Gr.630 A479 Gr.XM-19

    Pin

    Carbon Steel

    A240 Gr.316

    Seal

    PTFE

    PTFE

    Gland Packing


    PTFE PTFE+GRAPHITE


    PTFE RPTFE

    Feature:

    1. Double eccentric structure design. The uniquely designed lip sealing structure achieves zero leakage of two-way bubble level under elastic interference and self-sealing.
    2. Interchangeable PTFE seats can be used in a variety of different working conditions to achieve long service life and effect.
    3. Anti-blowout valve design.
    4. Under the working condition of fugitive medium, the low-leakage carbon fiber bowl type combined with packing structure can be adopted to meet the requirements of ISO15848 and API622 standards.
    5. The tangential pin of the valve stem is half on the valve plate and half in the valve stem, and the tangential positioning makes the squeeze force of the valve plate and the valve instead of the shear stress, making the connection more reliable.
    6. Equipped with ISO 5211 standard connecting plate, pneumatic device, electric device, gas-liquid linkage device and other remote control mechanisms can be installed for automatic control system.
  • Fully Weld Butterfly Valve

    Fully Weld Butterfly Valve

    Product

    Fully-Weld Butterfly Valve

    Fully Weld butterfly valve is used in dusty cold or hot air gas pipelines in ventilation and environmental protection projects in the chemical, building materials, power stations, glass and other industries as flow regulating or cutting devices for gas media.



    Specification:

    Size: DN100~DN3600

    Pressure: 150LB 300LB

    Connection: Wafer type, Lug Type,

    Body: WCB;stainless steel ;Aluminum bronze

    Seat: Stillite;tungsten carbide; nickel alloys; Monel; stainless steel

    Material:  Water, oil, gas, and various corrosive media

    Main Parts Material:

    BODY,DISC

    WCB

    CF8/304

    CF3M/316L

    STEM

    2Cr13

    304

    316L

    O RING

    304+Flexible graphite

    304+PTFE

    304+PTFE

    PACKING

    Flexible graphite

    PTFE

    PTFE

    Features:

    1. The fully weld butterfly valve is  with a simple structure, easy to maintain and install.
     
    2.Small in size and light in weight, suitable for compact installation space.
     
    3. Low fluid resistance: the internal flow channel of the welded butterfly valve is unobstructed, and the resistance when the fluid passes through is small, which can reduce energy consumption.
     

    4. Good sealing performance: the valve adopts rubber sealing ring or metal sealing ring, which has good sealing performance and can effectively prevent leakage. 

    5.  High temperature resistance and corrosion resistance:  valve can be made of high temperature resistant and corrosion resistant materials, suitable for a variety of working conditions.

     
  • Forged Steel Globe Valve

    Forged Steel Globe Valve

    Product

    Forged Steel Globe Valve

    Specification

    Size: NPS3/4”-2”
    Class: 150Lb~2500Lb
    Working temperature: -29~500℃
    Design: API 602
    Connection: RF, SW, BW, RTJ
    Face to face: ASME B16.10
    Test:API 598

    Main Parts Material:

    Body

    A105

    A182 F22

    A182 F304(L)

    A182 F316(L)

    Seat

    A276 420

    A276 304

    A276 304(L)

    A276 316(L)

    Disc

    A182 F430&410

    A182 F304

    A182 F304(L)

    A182 F316(L)

    Stem

    A182 F6

    A182 F304

    A182 F304(L)

    A182 F316(L)

    Gland Packing

    A276 410

    A182 F304(L)

    A182 F316(L)

    Features:

    1. The channel is smooth and the flow coefficient is small. The sealing surface is less susceptible to medium erosion and erosion.
    2. The sealing surface is made of alloy steel or hard alloy, with good wear and scratch resistance.
    3. Adopting flexible graphite packing, reliable sealing, and easy to operation.
    4. The flow direction of the medium is unrestricted, not only doesn’t disturb flow,but also not reduce pressure.
    5. Filler replacement and maintenance can be carried out in an online shutdown state, which is convenient and fast without affecting system operation.
  • Bellows Sealed Globe Valve

    Bellows Sealed Globe Valve

    Product

    Bellows Sealed Globe Valve

    Specification

    Size Range: DN15-DN400

    Pressure: PN16/25/40/64

    Body Materials: WCB/CF8/CF8M

    Disc Materials: A105+13Cr/CF8

    Stem Materials: 2Cr13/304   

    Face to face dimension: DIN3202

    Flanged ends: DIN2543-2545

    Test & inspection: DIN3230

    Working temperature:-29℃~425℃

    Suitable medium:Water,Oil,Gas etc.

    Application :Municipal construction, Power, Medicine, Petroleum industry

    Main Parts Material:

    Body

    Bonnet

    Stem

    Disc

    Seat

    Paking

    WCB

    WCB

    13Cr

    2Cr13

    2Cr13

    Flexible graphite

    STL

    CF8

    CF8

    304

    304

    304

    Flexible graphite

    STL

    PTFE

    CF8M

    CF8M

    316

    316

    316

    Flexible graphite

    STL

    PTFE

    CF3

    CF3

    316

    304L

    304L

    Flexible graphite

    STL

    PTFE

    CF3M

    CF3M

    316

    316L

    316L

    Flexible graphite

    STL

    PTFE

    Features :

    1. Bellows sealed globe valve is simple in structure and good in performance.
    2. The stem nut adopts surface nitriding to improve the surface hardness .
    3. The medium flange bolt is made of high-strength alloy steel, with the ability to resist high temperatures.
    4. Double sealing of packing and bellows to achieve zero leakage.
    5. The bellows is designed in the inner cavity of the valve cover, which avoids direct flushing with the medium and improves the service life of the bellows.
    6. The bellows adopts 2~4 times overlap to prevent the valve leakage due to the damage of the single layer of the bellows, and prolong the service life of the valve.
  • Industrial Stainless Steel Globe Valve

    Industrial Stainless Steel Globe Valve

    Product

    Stainless Steel Globe Valve

    Specification

    Size Range: DN50-DN300/2”-32”

    Pressure:  PN1.6~16.0MPa/150LB-900LB

    Connection: RF, RTJ, BW

    Body Materials: SS304

    Seat Materials: stainless steel / alloy steel

    Disc Materials: CF3/ CF3M/CF8/CF8M

    Stem Materials: 2Cr13/ 304/316

    Suitable Medium:Water, weak corrosive medium, etc.

    Application: Water treatment, petrochemical, food and medicine, electric energy, metallurgy, etc.

    Main Parts Material:

    Body/Bonnet

    Stem

    Seat

    Gasket

    Packing

    Tem.

    Medium

    WCB

    2Cr13

    13Cr
    STL
    Body Material
    Nylon

     

    Enhanced Flexible Graphite

    13Cr/flexible graphite

    Enhanced Flexible Graphite
    1Cr13/Flexible GraphiteSFB-2

    F304
    F316
    F304L
    F316L

     

    Flexible Graphite

    Enhanced Flexible Graphite

    Flexible Graphite
    Enhanced Flexible Graphite
    SFB/260
    SFP/260
    PTFE

     

    ≤425

    Water, steam, oil

    WC1

    38CrMoAl 25Cr2MoV

     

    ≤425

    WC6

    ≤540

    WC9

    ≤570

    C5 C12

    ≤540

    CF8

    F304

    ≤200

    Nitric acid, acetic acid, urea

    CF8M

    F316

    CF3

    F304L

    CF3M

    F316L

    Features:

    1. Precision casting valve body,shot blasting treatment,smooth appearance, no trachoma.
    2. Heavy type valve body.
    3. Inverted seal treatment of contact surface between bonnet and stem to avoid leakage.
    4. Valve body is pickled and passivated to make the casting uniform and bright and improve corrosion resistance
    5. Each valve will be inspected for shell and seal pressure before leaving factory.