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  1. VENN Solenoid Valve (for Steam, Liquid, Air) PS-12 Type (Energized Open)
    VENN Solenoid Valve (for Steam, Liquid, Air) PS-12 Type (Energized Open)
    Mulai

    Rp30.999.900

    0 Ulasan
  2. VENN Fukutaro SCS Safety Relief Valve [0.05-01Mpa, with Lever, Soft Seat]
    VENN Fukutaro SCS Safety Relief Valve [0.05-01Mpa, with Lever, Soft Seat]
    Mulai

    Rp11.999.900

    0 Ulasan
  3. VENN Y Type Strainer Cast Iron Type KY-4
    VENN Y Type Strainer Cast Iron Type KY-4
    Mulai

    Rp719.900

    0 Ulasan
  4. VENN Regulator RD-3H (for Steam / Gas / Liquid) (for Steam, Screwed)
    VENN Regulator RD-3H (for Steam / Gas / Liquid) (for Steam, Screwed)
    Mulai

    Rp7.299.900

    0 Ulasan
  5. VENN New Standard Compliant Hot Water Equipment Relief Valve
    VENN New Standard Compliant Hot Water Equipment Relief Valve
    Mulai

    Rp709.900

    0 Ulasan
  6. VENN Temperature Control Valve TD-2 Series (For Heating And Liquid)
    VENN Temperature Control Valve TD-2 Series (For Heating And Liquid)
    Mulai

    Rp21.999.900

    0 Ulasan
  7. VENN Single Sleeve Joint [1.0Mpa/100mm Telescopic/Welded Type]
    VENN Single Sleeve Joint [1.0Mpa/100mm Telescopic/Welded Type]
    Mulai

    Rp16.999.900

    0 Ulasan
  8. VENN SCS13 Spring Return Ball Type Electric Valve [Standard Neck/Energized Close]
    VENN SCS13 Spring Return Ball Type Electric Valve [Standard Neck/Energized Close]
    Mulai

    Rp17.999.900

    0 Ulasan
  9. VENN Fukutaro SCS Safety Relief Valve [Over 0.5 1.0Mpa]
    VENN Fukutaro SCS Safety Relief Valve [Over 0.5 1.0Mpa]
    Mulai

    Rp9.099.900

    0 Ulasan
  10. VENN FC Inner Surface Epoxy Resin Painted Solenoid Valve [Flange/Current Open]
    VENN FC Inner Surface Epoxy Resin Painted Solenoid Valve [Flange/Current Open]
    Mulai

    Rp84.999.900

    0 Ulasan
  11. VENN Differential Pressure Adjustment Valve [0.05-0.35Mpa, Sealed Circuit Differential Pressure Adjustment, For Water]
    VENN Differential Pressure Adjustment Valve [0.05-0.35Mpa, Sealed Circuit Differential Pressure Adjustment, For Water]
    Mulai

    Rp27.999.900

    0 Ulasan
  12. VENN Pressure Reducing Valve (For Steam) RD-30 Type
    VENN Pressure Reducing Valve (For Steam) RD-30 Type
    Mulai

    Rp8.999.900

    0 Ulasan
  13. VENN KY6-G2 FC Y Strainer [Flange / Standard 60 Mesh]
    VENN KY6-G2 FC Y Strainer [Flange / Standard 60 Mesh]
    Mulai

    Rp1.699.900

    0 Ulasan
  14. VENN Constant Water Level Valve LP-8N Type (For Water, General Use) (Body Fc, Nominal Diameter 65 Or More)
    VENN Constant Water Level Valve LP-8N Type (For Water, General Use) (Body Fc, Nominal Diameter 65 Or More)
    Mulai

    Rp8.499.900

    0 Ulasan
  15. VENN Air Vent Valve AF-10
    VENN Air Vent Valve AF-10
    Mulai

    Rp4.599.900

    0 Ulasan
  16. VENN Single Double Layer Bellows Type Expansion Joint [For High Pressure]
    VENN Single Double Layer Bellows Type Expansion Joint [For High Pressure]
    Mulai

    Rp90.999.900

    0 Ulasan
  17. VENN Pressure Reducing Valve (For Water / Hot Water / Air) RD-35N Type
    VENN Pressure Reducing Valve (For Water / Hot Water / Air) RD-35N Type
    Mulai

    Rp43.999.900

    0 Ulasan
  18. VENN Main Body SCS Pressure Reducing Valve [Flange Type 1.6Mpa/0.05-0.35Mpa]
    VENN Main Body SCS Pressure Reducing Valve [Flange Type 1.6Mpa/0.05-0.35Mpa]
    Mulai

    Rp50.999.900

    0 Ulasan
  19. VENN FCD Internal Epoxy Pressure Reducing Valve [0.3-1.2Mpa, J20KRF, Fire Certified Product]
    VENN FCD Internal Epoxy Pressure Reducing Valve [0.3-1.2Mpa, J20KRF, Fire Certified Product]
    Mulai

    Rp93.999.900

    0 Ulasan
  20. VENN FC Nylon Coated Pressure Reducing Valve [0.3-0.95Mpa/Flange]
    VENN FC Nylon Coated Pressure Reducing Valve [0.3-0.95Mpa/Flange]
    Mulai

    Rp189.999.900

    0 Ulasan
  21. VENN FC Nylon Coat Circuit Valve [0.3-0.7Mpa, Flange, For Hot Water/Water]
    VENN FC Nylon Coat Circuit Valve [0.3-0.7Mpa, Flange, For Hot Water/Water]
    Mulai

    Rp29.999.900

    0 Ulasan
  22. VENN Constant Water Level Valve LP-8Hn Type (For Water, with General Adjustment Mechanism) (Body Cac, Nominal Diameter 50 Or Less)
    VENN Constant Water Level Valve LP-8Hn Type (For Water, with General Adjustment Mechanism) (Body Cac, Nominal Diameter 50 Or Less)
    Mulai

    Rp9.999.900

    0 Ulasan
  23. VENN 40/80/100 Mesh
    VENN 40/80/100 Mesh
    Mulai

    Rp9.999.900

    0 Ulasan
  24. VENN Terminal Box For Solenoid Valve
    VENN Terminal Box For Solenoid Valve
    Mulai

    Rp1.499.900

    0 Ulasan
  25. VENN RD44N-FMPL2 Benkei New Standard Compliant Door-To-Side Water Supply Pressure Reducing Valve [0.20MPa/Set]
    VENN RD44N-FMPL2 Benkei New Standard Compliant Door-To-Side Water Supply Pressure Reducing Valve [0.20MPa/Set]
    Mulai

    Rp3.699.900

    0 Ulasan
  26. VENN Pressure Reducing Valve RD-20 Type (For Water / Liquid, Air / Gas)
    VENN Pressure Reducing Valve RD-20 Type (For Water / Liquid, Air / Gas)
    Mulai

    Rp15.999.900

    0 Ulasan
  27. VENN HB1A-F Radiator Valve [For Steam / Angle]
    VENN HB1A-F Radiator Valve [For Steam / Angle]
    Mulai

    Rp1.599.900

    0 Ulasan
  28. VENN AF4S-G FC Air Release Valve [General Purpose]
    VENN AF4S-G FC Air Release Valve [General Purpose]
    Mulai

    Rp2.499.900

    0 Ulasan
  29. VENN SCS13 F-Type U-Type Strainer [Flange, Special Mesh, One-Touch Type]
    VENN SCS13 F-Type U-Type Strainer [Flange, Special Mesh, One-Touch Type]
    Mulai

    Rp24.999.900

    0 Ulasan
  30. VENN Pressure Reducing Valve RP-6P Type (For Steam) (Main Part SUS)
    VENN Pressure Reducing Valve RP-6P Type (For Steam) (Main Part SUS)
    Mulai

    Rp12.999.900

    0 Ulasan
  31. VENN Momotaro SCS Solenoid Valve [Flange, Energized Open, 2.0Mpa, For Water]
    VENN Momotaro SCS Solenoid Valve [Flange, Energized Open, 2.0Mpa, For Water]
    Mulai

    Rp30.999.900

    0 Ulasan
  32. VENN Large Capacity Water Level Adjustment Valve
    VENN Large Capacity Water Level Adjustment Valve
    Mulai

    Rp109.999.900

    0 Ulasan
  33. VENN FC/SUS Temperature Control Valve [Flange/Double Seat/For Heating]
    VENN FC/SUS Temperature Control Valve [Flange/Double Seat/For Heating]
    Mulai

    Rp32.999.900

    0 Ulasan
  34. VENN FC Nylon General Purpose Constant Water Level Valve
    VENN FC Nylon General Purpose Constant Water Level Valve
    Mulai

    Rp199.999.900

    0 Ulasan
  35. VENN FC Inner Surface Epoxy Resin Painted Pressure Reducing Valve [0.3-0.7/0.95Mpa/Flange]
    VENN FC Inner Surface Epoxy Resin Painted Pressure Reducing Valve [0.3-0.7/0.95Mpa/Flange]
    Mulai

    Rp84.999.900

    0 Ulasan
  36. VENN Calm SCS Pressure Reducing Valve [Flange]
    VENN Calm SCS Pressure Reducing Valve [Flange]
    Mulai

    Rp70.999.900

    0 Ulasan
  37. VENN Solenoid Valve (for Liquid / Gas) WF-25 Type (Energized Open, Flange)
    VENN Solenoid Valve (for Liquid / Gas) WF-25 Type (Energized Open, Flange)
    Mulai

    Rp15.999.900

    0 Ulasan
  38. VENN Solenoid Valve (for Liquid / Gas) WF-12 Type (Energized Closed)
    VENN Solenoid Valve (for Liquid / Gas) WF-12 Type (Energized Closed)
    Mulai

    Rp29.999.900

    0 Ulasan
  39. VENN Pressure Reducing Valve RP-9 Type (For Steam) (FCD, CAC)
    VENN Pressure Reducing Valve RP-9 Type (For Steam) (FCD, CAC)
    Mulai

    Rp14.999.900

    0 Ulasan
  40. VENN Pressure Reducing Valve RD-41 Type (For Steam) (Body SCS, Screw-In)
    VENN Pressure Reducing Valve RD-41 Type (For Steam) (Body SCS, Screw-In)
    Mulai

    Rp19.999.900

    0 Ulasan
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Halaman Terkait

  1. momotaro
  2. daftar harga gate valve 4 inch
  3. ball valve pvc 2 inch
  4. foot valve 6 inch
  5. gate valve 2 inch
  6. check valve 4 inch
  7. automatic air vent
  8. strainer 3 inch
  9. butterfly valve 6 inch
  10. gate valve 8 inch
  11. foot valve 4 inch
  12. check valve 6 inch
  13. gate valve 6 inch
  14. gate valve 12 inch
  15. check valve 3 inch
  16. ball valve 8 inch
  17. ball valve 1 inch
  18. daftar harga check valve
  19. prv
  20. check valve 2 inch

Pertanyaan Tentang Katup Pipa


Mengapa mekanisme quarter-turn pada Ball Valve dapat meningkatkan efisiensi operasional pabrik kimia?

Desain putaran seperempat (quarter-turn) memungkinkan penutupan atau pembukaan aliran secara instan hanya dengan memutar tuas 90 derajat. Kecepatan operasional ini sangat krusial dalam situasi darurat untuk mengisolasi jalur pipa yang bocor. Selain itu, bola berlubang di dalamnya memberikan jalur aliran lurus tanpa hambatan (full bore), meminimalisir penurunan tekanan (pressure drop) serta turbulensi fluida cair maupun gas.

Mengapa Gate Valve tidak disarankan untuk regulasi debit aliran (throttling)?

Piringan gerbang pada Gate Valve dirancang khusus untuk posisi terbuka penuh atau tertutup penuh (on/off). Penggunaan katup ini dalam posisi setengah terbuka akan menyebabkan piringan mengalami getaran hebat akibat hantaman aliran fluida berkecepatan tinggi. Fenomena ini mempercepat erosi pada permukaan dudukan (seat) serta piringan itu sendiri, menyebabkan kebocoran permanen saat katup ditutup rapat nantinya.

Apa peran Check Valve tipe Swing dalam melindungi pompa sentrifugal dari Water Hammer?

Check Valve berfungsi memastikan aliran fluida hanya bergerak satu arah. Saat pompa mati mendadak, gravitasi akan menyebabkan aliran balik (backflow) yang berpotensi memutar impeller pompa ke arah berlawanan dan merusak motor. Tipe Swing menutup secara otomatis akibat gaya gravitasi atau tekanan balik fluida, mencegah gelombang kejut hidrolis (water hammer) menghantam casing pompa.


Produk Katup Pipa Berkualitas



Isolation Valves (On/Off Service)

Digunakan untuk memutus atau mengalirkan fluida sepenuhnya. Gate Valve: Menggunakan gerbang pelat (wedge) yang bergerak naik-turun tegak lurus terhadap aliran. Saat terbuka penuh, katup ini memiliki hambatan aliran nol (full bore), namun tidak cocok untuk mengatur debit karena risiko erosi pada piringan. Ball Valve: Menggunakan bola berlubang yang berputar 90 derajat. Menawarkan penutupan cepat (quick opening) dan kedap gelembung (bubble-tight seal). Sangat populer di jalur gas.


Throttling Valves (Regulation Service)

Dirancang untuk mengatur volume atau tekanan aliran. Globe Valve: Fluida dipaksa berbelok arah di dalam bodi katup (bentuk huruf Z atau S). Gerakan piringan (plug) yang linear memberikan kontrol presisi terhadap debit aliran, namun menghasilkan penurunan tekanan (pressure drop) yang signifikan. Butterfly Valve: Menggunakan piringan bundar yang berputar pada poros tengah. Desainnya ringkas dan ringan, ideal untuk pipa berdiameter besar dan layanan utilitas air atau udara.


Non-Return Valves (Check Valves)

Mencegah aliran balik (backflow) yang dapat merusak pompa atau kompresor. Swing Check Valve: Piringan berayun bebas mengikuti arah aliran maju dan menutup saat aliran berhenti karena gravitasi. Wafer Check Valve (Dual Plate): Menggunakan dua piringan setengah lingkaran dengan pegas, lebih hemat ruang dan responsif.



Tips Memilih Jenis Material Katup Pipa


Body Material:

Carbon Steel (A105/WCB): Standar untuk layanan uap, air, dan hidrokarbon non-korosif pada suhu menengah hingga tinggi. Stainless Steel (SS304/SS316): Wajib untuk lingkungan kimia yang bersifat korosif, industri makanan, atau layanan kriogenik. Duplex/Super Duplex: Digunakan di lingkungan laut (offshore) yang terpapar air laut dan klorida tinggi.


Trim Material:

Komponen internal (Seat dan Disk) sering kali menghadapi gesekan dan erosi tinggi. Penggunaan material Hard Facing seperti Stellite pada permukaan dudukan (seating surface) sangat disarankan untuk uap tekanan tinggi guna mencegah keausan dini.


Pressure Class (Rating Tekanan):

Mengacu pada standar ASME B16.34 (misalnya Class 150, 300, 600, hingga 2500). Pemilihan kelas tekanan harus melebihi tekanan desain sistem pada suhu operasional maksimum.


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