Fomu Yolumikizirana

Durable Ductile Iron Flanged Globe Valve | Manual Industrial Globe Valve | DN50-DN200 | API 623

PRODUCT PARAMETERS

Mtundu WolumikiziraFlanged (RF – Raised Face)
Design Standard API 623 (Globe Valves – Flanged and Butt-Welding Ends)
Face-to-Face Dimension ASME B16.10
Flange Standard ASME B16.5 / MU 1092-1
Testing Standard API 598 (Valve Inspection and Testing)
Bonnet Type Bolted Bonnet
Ntchito Manual Handwheel / Gear / Electric / Pneumatic Actuator (Optional)
Chitsimikizo CE, ISO 9001
Kufotokozera
PEMBANI MFUNDO

Kufotokozera

Zowonetsa Zamalonda

TheDurable Ductile Iron Flanged Globe Valve is a high performance manual shut-off valve designed for reliable flow regulation and isolation in water, mafuta, gas and steam piping systems. Using a sturdy WCB carbon steel/ductile iron valve body with 13Cr stainless steel hardened disc and stainless steel stem (A182F6a), it provides excellent wear resistance, sealing performance and long service life in harsh industrial environments. It is suitable for a wide range of industrial applications such as power generation, processing mankhwala, oil and gas, and HVAC.

Durable Ductile Iron Flanged Globe Valve

Mfundo Zaukadaulo

ParameterKufotokozera
Dzina lazogulitsa Flanged Globe Valve / Industrial Globe Valve
Zofunika Zathupi A216 WCB Carbon Steel + 13Cr Hardfacing (Chitsulo cha Ductile / Cast Iron / SS316 Optional)
Disc MaterialA105 + 13Cr Stainless Steel Hardened Seat (Hardfaced)
Bonnet MaterialA216 WCB Carbon Steel / Chithunzi cha SS316 / Cast Iron / Chitsulo cha Ductile (Optional)
Stem Material A182 F6a Stainless Steel (2Cr13 / Chithunzi cha SS304 / SS416 Optional)
Seat Material A105 + 13Cr / Stellite Hardfaced (Metal-to-Metal Seal)
Gasket 304 Chitsulo chosapanga dzimbiri + Graphite Spiral Wound
Packing Graphite (High-Temperature Resistant)
Handwheel A197 Ductile Iron / Cast Iron
Mtundu wa Vavu Globe Valve / Stop Valve
Size Range DN50 – DN200 (2″ to 8″)
Pressure Rating 150LB (Kalasi ya ANSI 150) / PN16 / PN25 (Mwambo)
Strength Test Pressure 3.0 MPa
Sealing Test Pressure2.2 MPa
Upper Seal Test Pressure 2.2 MPa
Applicable Temperature≤ 425°C
Applicable Media Madzi, Steam, Mafuta, Gasi

Durable Ductile Iron Flanged Globe Valve

Mfundo Yogwirira Ntchito

The globe valve operates by raising or lowering a disc (plug) relative to the stationary seat, controlling the flow of media through the valve. The handwheel turns the stem, which moves the disc up and down:

  • Vavu Yatsekedwa: The disc is lowered onto the seat, creating a tight seal that stops flow completely.
  • Vavu Yotseguka: The disc is raised from the seat, allowing media to flow through the valve body.
  • Throttling: The disc can be positioned at any point between fully open and fully closed, enabling precise flow regulation.

Zofunika Kwambiri

  1. High-Strength WCB Carbon Steel Body with 13Cr Hardfacing
  2. Metal-to-Metal Hard Seal – High Temperature Capability
  3. Graphite Packing for High-Temperature Leak-Proof Operation
  4. Flanged Connection – ASME B16.5 / MU 1092-1
  5. API 623 Design Standard – Industry Proven Performance
  6. Bolted Bonnet with Live-Loaded Studs
  7. Hardfaced Disc and Seat – Superior Wear Resistance

Durable Ductile Iron Flanged Globe Valve

Mapulogalamu

  1. Steam Distribution Systems
  2. Mafuta & Mapaipi a Gasi
  3. Chemical & Petrochemical Processing
  4. Power Generation
  5. HVAC Systems

Kulongedza ndi Kutumiza

Kulongedza kumadalira mtundu wa mankhwala ndi kuchuluka kwake. Options include wooden crates or carton boxes with proper protection for flange faces. Kutumiza kungakonzedwe ndi nyanja, njanji, mpweya, kapena malinga ndi pempho la kasitomala.

Mbiri Yakampani

Malingaliro a kampani LUOYANG CAME ENERGY TECH CO., LTD is a professional industrial valve supplier, odzipereka kuti apereke njira zodalirika zoyendetsera kayendedwe ka moto, HVAC, mankhwala madzi, ndi makina apaipi a mafakitale padziko lonse lapansi. Zogulitsa zonse zimapangidwa motsatira miyezo yapadziko lonse lapansi ndi UL/FM, CE, ndi ISO 9001 ziphaso. Ndi kutha 10 zaka zambiri, malo amakono a 80,000 m², ndi 200+ ogwira ntchito akatswiri, timatumizira makasitomala mu 10+ mayiko omwe ali ndi zinthu zabwino, mitengo yampikisano, ndi kutumiza kodalirika.

Durable Ductile Iron Flanged Globe Valve

Malipiro Terms

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FAQ

Q1: What is the difference between a globe valve and a gate valve?

A: Globe valves are used for flow regulation and shut-off; they offer good throttling characteristics but result in a higher pressure drop. Gate valves are primarily used for full-open or full-closed (on/off) service; they have minimal pressure drop but are unsuitable for throttling. For applications requiring precise flow control, globe valves are the better choice.

Q2: What is the difference between metal-seated and soft-seated globe valves?

A: Metal-seated (metal-to-metal) globe valves withstand high temperatures (up to 425°C) and abrasive media, making them suitable for steam and high-temperature process applications. Soft-seated globe valves provide zero-leakage sealing but have a limited temperature range (typically ≤120°C), making them suitable for water and mild chemicals. This specific model features metal seating and is designed for high-temperature steam and oil & gas applications.

Q3: Can this globe valve be used for steam?

A: Inde. This valve is designed specifically for steam applications and is rated for temperatures up to 425°C. The 13Cr hardened disc and graphite packing ensure reliable operation under steam service conditions. Please specify the steam application when ordering to confirm the correct configuration.

Q4: Is the installation direction of the globe valve important?

A: Inde. Globe valves are typically installed according to flow direction; the medium should enter from beneath the disc (i.e., the flow pushes the disc upward to open). This helps protect the seating surfaces and utilizes the medium’s pressure to assist with sealing when closed. A flow direction arrow is usually marked on the valve body; please ensure installation follows this arrow.

Q5: What are the advantages of 13Cr hardening?

A: 13Cr stainless steel hardening (hard-facing) provides excellent wear, erosion, and galling resistance, making it particularly suitable for high-velocity steam and process fluids. It significantly extends the valve’s service life under harsh operating conditions and reduces the frequency of maintenance and replacement.

Durable Ductile Iron Flanged Globe Valve

PEMBANI MFUNDO

PEMBANI MFUNDO