Penerangan
Technical Data Sheet
Needle Valve – Monel Body – Butt Welding Ends
Product Name: Monel Alloy Butt Weld Needle Valve
- General Information
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Item
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Spesifikasi
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Jenis Injap
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Needle Globe Valve
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Bahan Badan
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Monel Alloy (Monel 400 / UNS N04400)
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Connection Type
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Butt Welding (BW)
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Saiz Nominal
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DN6, DN10, DN15, DN20, DN25 (1/4” to 1”)
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Pressure Class
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Class 1500LB ~ 2500LB / PN 320
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Medium Suitability
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Seawater, alkaline media, dilute hydrochloric acid, oil & gas, corrosive media
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Operating Temperature
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-50°C to +350°C (depending on sealing material)
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- Design Standards & Specifications
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Item
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Standard
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Design & Manufacturing
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ASME B16.34, API 602, GB/T 12224
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Face-to-Face / End-to-End
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ASME B16.10, GB/T 12221
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Butt Weld End Dimensions
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ASME B16.25 (Bevel preparation as per client request)
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Inspection & Testing
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API 598, JB/T 9092
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- Main Component Materials
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Part Name
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Material Type
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Material Standard / Grade
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Badan
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Monel Alloy
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Monel 400 (UNS N04400)
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Bonnet
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Monel Alloy
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Monel 400 (UNS N04400)
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Disc / Needle Tip
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Monel / Alloy Steel
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Monel 400 / 17-4PH (with Stellite facing)
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Batang
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Monel / PH Stainless Steel
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Monel K-500 / 17-4PH
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Packing
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Flexible Graphite / PTFE
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/
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Handwheel
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Carbon Steel / Malleable Iron
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/
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- Technical Parameters & Dimensions (Reference)
**Butt Weld Needle Valve (Type J61W) – Main Dimensions **
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Nominal Size (DN)
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Weld End O.D. (D) mm
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Overall Length (L) mm
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Height (H) mm
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Nominal Pressure (PN)
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Working Pressure
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DN6
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14 mm
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60 – 80
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90 – 110
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320
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32.0 MPa
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DN10
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18 mm
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90 – 110
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110 – 130
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320
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32.0 MPa
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DN15
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22 mm
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110 – 130
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130 – 150
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320
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32.0 MPa
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DN20
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28 mm
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120 – 140
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150 – 180
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320
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32.0 MPa
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DN25
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34 mm
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140 – 160
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170 – 200
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320
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32.0 MPa
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Note: The above dimensions are for reference only. Actual dimensions should conform to the manufacturer’s certified drawings.
- Testing & Inspection
- Shell Test Pressure: 48.0 MPa (1.5 x Rated Pressure)
- High Pressure Seat Test: 35.2 MPa (1.1 x Rated Pressure)
- Air Tightness Test: 0.6 MPa
- Optional Features
- Disc/Needle Type: Conical Needle / Ball Type Disc
- Packing Type: Standard Packing / Bellows Seal (for severe conditions)
- Operasi: Handwheel / Locking Device
JAMINAN:
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