Penerangan
- GENERAL DATA
|
Item
|
Parameter
|
Remarks/Options
|
|
1. Valve Type
|
Forged Steel Globe Valve (Handwheel Operated)
|
Outside Screw & Yoke (OS&Y)
|
|
2. Model Code
|
J61H / J61Y – 2500Lb
|
J61H (Alloy/SS trim), J61Y (Stellite faced)
|
|
3. Nominal Size
|
NPS 1″ (DN25)
|
Full Bore or Reduced Bore (Full Bore std.)
|
|
4. Pressure Rating
|
Class 2500Lb
|
ASME B16.34
|
|
5. Connection Type
|
□ Socket Weld (SW) □ Threaded (NPT) □ Flanged
|
SW: ASME B16.11 / Thread: ASME B1.20.1 / Flanged: ASME B16.5
|
|
6. Face to Face (L)
|
186 mm (SW/NPT) / 216 mm (Flanged)
|
SW/NPT: API 602 / Flanged: ASME B16.10
|
|
7. Applicable Media
|
□ Water, Steam, Oil □ Nitric/Acetic Acid
|
|
|
8. Applicable Temp.
|
Refer to material selection
|
-29℃ ~ +550℃ (Material dependent)
|
- DESIGN CODES & STANDARDS
|
Item
|
Standard
|
|
Design & Manufacture
|
API 602, ASME B16.34, BS5352
|
|
End Connection
|
SW: ASME B16.11; NPT: ASME B1.20.1; Flanged: ASME B16.5
|
|
Pressure-Temp. Rating
|
ASME B16.34
|
|
Inspection & Testing
|
API 598
|
|
Marking
|
MSS SP-25
|
III. DIMENSIONS & WEIGHT (1″-2500Lb)
|
Dimension
|
Socket Weld / Threaded
|
Flanged
|
Teguran
|
|
Length (L)
|
186 mm
|
216 mm
|
Flanged per ASME B16.10
|
|
Height (H-Open)
|
321 mm / 333 mm
|
340 mm (approx.)
|
Vendor dependent
|
|
Handwheel Dia. (W)
|
160 mm / 180 mm
|
200 mm (approx.)
|
|
|
Approx. Weight
|
10.5 kg ~ 10.8 kg
|
14.5 kg ~ 16.0 kg
|
Flanged type heavier
|
|
Flange Facing
|
—
|
RTJ (Ring Type Joint)
|
Std. for Class 2500
|
|
Drilling
|
—
|
ASME B16.5
|
1″-2500Lb: 8-Φ25.4, 101.6mm BC
|
- MAIN COMPONENT MATERIALS (Per API 602 Standard)
|
No.
|
Part Name
|
Carbon Steel (CS)
|
Alloy Steel (AS)
|
Stainless Steel (SS)
|
Selection
|
|
1
|
Badan
|
ASTM A105N
|
ASTM A182 F22
|
ASTM A182 F304(L)/F316(L)
|
□
|
|
2
|
Bonnet
|
ASTM A105N
|
ASTM A182 F22
|
ASTM A182 F304(L)/F316(L)
|
□
|
|
3
|
Cakera
|
ASTM A276 420
|
ASTM A276 304
|
ASTM A276 304(L)/316(L)
|
□
|
|
4
|
Batang
|
ASTM A182 F6a
|
ASTM A182 F304
|
ASTM A182 F304(L)/F316(L)
|
□
|
|
5
|
Seat Surface
|
J61H: Integral/Hardfaced J61Y: Stellite
|
|
|
|
|
6
|
Gasket
|
316 + Flex. Graphite
|
316 + PTFE
|
□
|
|
|
7
|
Packing
|
Flexible Graphite
|
PTFE
|
□
|
|
|
8
|
Handwheel
|
ASTM A197
|
□
|
|
|
|
9
|
Stud/Nut
|
A193 B7 / A194 2H
|
A193 B16 / A194 4
|
A193 B8 / A194 8
|
□
|
|
Temp. Range
|
-29℃ ~ 425℃
|
-29℃ ~ 550℃
|
-29℃ ~ 200℃ (or higher)
|
|
|
Note: “L” grade = Low Carbon, better intergranular corrosion resistance. Materials listed are industry standards compiled from multiple manufacturers.
- CONSTRUCTION FEATURES & REQUIREMENTS
- Jenis Bonet: □ Bolted Bonnet (Std.) □ Pressure Seal Bonnet □ Welded Bonnet
- Reka Bentuk Cakera: Standard Globe Type; Options: Needle Type, Check Valve Type
- Backseat: Integral backseat design allows repacking under pressure in full open position.
- Flange Facing: RTJ (Ring Type Joint) as standard for Class 2500. Optional: MFG (Male-Female), T&G (Tongue & Groove) upon request.
JAMINAN:
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