Tag: valve

  • 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
  • Triple Eccentric Butterfly Valve

    Triple Eccentric Butterfly Valve

    Product

    Ventilation Butterfly Valve

    Triple Eccentric butterfly valve is installed in the diameter direction of the pipe. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is between 0 ° ~ 90 °, and when the rotation reaches 90 °, the valve is fully open. Features of the new high life stainless steel butterfly valve and problems with the butterfly valve during use. widely used in metallurgy, electric power, petrochemical, water supply and drainage and municipal construction and other industrial pipelines with medium temperature ≤ 425 °C for regulating flow and cutting off fluids.

    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 butterfly valve adopts three eccentric hard seal structure, seat and plate are almost wear-free
    2. The dual advantages of metal hard seal and elastic seal, have excellent sealing performance in low temperature and high temperature, corrosion resistance, long service life and other characteristics.
    3. Valve disc overlays HF, which is wear-resistant and has a long service life
  • PTFE Lined Flange Butterfly Valve

    PTFE Lined Flange Butterfly Valve

    Product

    PTFE Lined Flange Butterfly Valve

    Rubber-lined butterfly valve refers to the rubber and the valve body in the butterfly valve vulcanization into one by high temperature, and the sealing structure with different performance (fully rubber-lined and semi-rubber-lined butterfly valve)to meet the normal use of rubber-lined butterfly valve in different application places. The valve not only has the characteristics of anti-corrosion, wear-resistant, non-toxic, anti-mildew, etc., but also has reliable sealing performance. The rubber-lined butterfly valve is suitable for the transportation of liquids and gases (including steam) and other media in various types of industrial pipelines, as well as the use of weakly corrosive fluid media, and do two-position control or medium flow adjustment. The working temperature generally does not exceed +180 °C, and the nominal pressure ≤ 1.6MPa. Widely used in food, medicine, chemical, petroleum, electric power, textile, papermaking and other places.

    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. The use of rubber lining without pins ensures the isolation of the medium from the metal and improves the reliability of the product.
    2. The sealing surface has good wear resistance
    3. It can be installed in any position, and the maintenance is convenient.
    4. The seal can be replaced, and the sealing performance is reliable to achieve zero leakage in both directions.
    5. Rubber material has no toxicity, and is antibacterial and mildew-resistant.

  • Forged Steel Check Valve

    Forged Steel Check Valve

    Product

    Forged Steel Check Valve

    Specification

     

    Size: NPS 1/2″ ~ NPS2″

    Pressure: 150LB~2500LB

    Connection: RF, SW, BW, RTJ

    Temperature: -29°C ~ 550°C

    Main material: carbon steel, stainless steel, alloy steel

    Medium: water, steam oil, nitric acid, acetic acid, etc

    Applications: Suitable for tap water, food, pharmaceutical, electric petroleum, liquefied gas, steam, and other media pipelines

    Main Parts Material:

    Part

    A105N

     F22

     F304(L)

     F316(L)

    Body

    A105N

    A182 F22

    A182 F304(L)

    A182 F316(L)

    Disc

    A276 420

    A276 F22

    A276 304(L)

    A276 F316(L)

    Stem

    A182 F6a

    A182

    A182 F304(L)

    A182 F316(L)

    Gasket

    316+Flexible graphite

    316+PTFE

    Bonnet

    A105N

    A182 F22

    A182/F304(L)

    A182/F316(L)

    Features:

    1. Design and manufacture according to API standards, reliable sealing, excellent performance.
    2. 600Lb above gate and seat overlaiedwith sellite, wear resistance, high temperature resistance, corrosion resistance,
    3. The valve stem is tempered and surface nitrided, and has good corrosion resistance and scratch resistance.
    4. It adopts wedge elastic gate structure, and sets rolling bearings with medium and large diameter, which is easy to open and close.
    5. 1500LB, 2500LB middle cavity adopts pressure self-tightening sealing structure
    6. The inverted seal is made of stainless steel threaded connection sealing seat or body overlay welding austenitic stainless steel, the seal is tight, and the packing replacement and maintenance can be carried out without stopping, which is convenient and fast and does not affect the operation of the system
  • 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.
  • Pressure Seal Globe Valve

    Pressure Seal Globe Valve

    Product

    Pressure Seal Globe Valve

    Specification

    Size: NPS2″~24″

    Pressure : Class900/Class1500/Class2500

    Face to face: ASME B16.10

    Flange Dimension Standards:ASME B16..5

    Design :API602, ASME 16.34, BS 5352, BS 6364

    Test: API598

    Operation: Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.

    Main Parts Material:

    Body/Disc/Bonnet

    Stem

    Packing

    WCB

    F6a

    Graphite

    WC6

    38CrMoALA

    Graphite

    CF8

    F304

    Graphite

    CF3

    F316

    Graphite

    Features:

    1. Simple structure, convenient manufacturing and maintenance. The working stroke is short, short time to open and close
    2. Not suitable for media with particles, large viscosity, easy to coke.
    3. Sealing surface overlay welding CR13, cemented carbide or body, wear resistance, high temperature resistance, long life.
  • 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.