Popis
API 602 Forged Stainless Steel Gate Valve Technical Data Sheet
F316L Material 3/4″ 800LB NPT/Welded Ends
- General Information
|
Item
|
Specifikace
|
|
Typ ventilu
|
Forged Steel Gate Valve
|
|
Design Standard
|
API 602 / ASME B16.34 / BS 5352
|
|
Jmenovitá velikost
|
3/4 inch (DN20)
|
|
Pressure Class
|
Class 800 LB (PN130)
|
|
Structure Type
|
OS&Y (Outside Screw and Yoke), Bolted Bonnet
|
|
Connection Type
|
NPT Threaded (ASME B1.20.1) or Socket Weld (ASME B16.11)
|
|
Operace
|
Handwheel
|
|
Materiál těla
|
ASTM A182 F316L (Forged Austenitic Stainless Steel)
|
- Applicable Standards
|
Item
|
Standard Code
|
|
Design & Manufacturing
|
API 602, ASME B16.34, BS 5352
|
|
Face-to-Face / End-to-End
|
Manufacturer Standard / ASME B16.10
|
|
Socket Weld Ends
|
ASME B16.11
|
|
Threaded Ends
|
ASME B1.20.1 (NPT)
|
|
Test & Inspection
|
API 598
|
|
Pressure-Temperature Rating
|
ASME B16.34
|
|
Valve Marking
|
MSS SP-25
|
- Main Design Features
- Konstrukce karoserie: One-piece die forged body, dense structure, high strength, no casting defects, excellent corrosion resistance
- Bonnet Connection: Bolted bonnet design with stainless steel/flexible graphite spiral wound gasket sealing
- Wedge Design: Solid wedge, fully guided design, minimizes wear, reliable sealing
- Stem Design: Backseat feature allows packing replacement under pressure when valve is fully open
- Seating Surface: Metal-to-metal seating, hardfaced or integral stainless steel seat rings for durability
- Packing: Flexible graphite packing, low emission design
- Seat Rings: Renewable seat rings or integral seat
- Main Component Materials (F316L Material)
|
Item
|
Part Name
|
Materiál
|
Standard/Remark
|
|
1
|
Tělo
|
ASTM A182 F316L
|
Forged Austenitic Stainless Steel
|
|
2
|
Bonnet
|
ASTM A182 F316L
|
Forged Austenitic Stainless Steel
|
|
3
|
Wedge
|
ASTM A182 F316L
|
Stainless Steel
|
|
4
|
Seat Ring
|
ASTM A276 316L
|
Hardened Stainless Steel, Renewable or Integral
|
|
5
|
Zastavit
|
ASTM A182 F316L
|
Stainless Steel
|
|
6
|
Gasket
|
316 + Flexible Graphite
|
Spiral Wound
|
|
7
|
Packing
|
Flexible Graphite
|
Low emission design
|
|
8
|
Gland Bushing
|
ASTM A182 F316L
|
Stainless Steel
|
|
9
|
Gland Flange
|
ASTM A182 F316L
|
Stainless Steel
|
|
10
|
Bonnet Bolt
|
ASTM A193 B8
|
Stainless Steel
|
|
11
|
Bonnet Nut
|
ASTM A194 8
|
Stainless Steel
|
|
12
|
Eye Bolt
|
ASTM A193 B8
|
Stainless Steel
|
|
13
|
Handwheel
|
ASTM A197
|
Malleable Cast Iron
|
- Technical Parameters & Dimensions
5.1 Pressure-Temperature Ratings
|
Item
|
Parametr
|
|
Nominal Pressure
|
Class 800 LB (PN130)
|
|
Shell Test Pressure
|
20.0 MPa (Hydrostatic) [API 598]
|
|
High-Pressure Seat Test Pressure
|
14.8 MPa (Hydrostatic) [API 598]
|
|
Low-Pressure Pneumatic Test Pressure
|
0.5 – 0.7 MPa (Air) [API 598]
|
|
Teplotní rozsah
|
-29°C ~ 425°C
|
|
Applicable Media
|
Nitric acid, acetic acid, corrosive media
|
5.2 Dimensions (3/4″ Class 800 NPT/Socket Weld)
|
Dimension
|
Value
|
Remark
|
|
End-to-End Length (L)
|
92 mm
|
For NPT/SW ends, typical API 602 value
|
|
Height (H-OPEN)
|
Approx. 161 – 169 mm
|
Fully open position, reference
|
|
Handwheel Diameter (W)
|
100 mm
|
Reference
|
|
Socket Weld Bore (B)
|
28.5 mm
|
Socket weld inner diameter
|
|
Socket Weld Depth (S)
|
12.7 mm
|
Minimum socket depth
|
|
Threaded End
|
3/4″ NPT
|
Per ASME B1.20.1
|
|
Weight
|
Approx. 2.3 kg
|
Bolted bonnet type, reference
|
5.3 End Connection Details
- NPT Threaded Ends: Per ASME B1.20.1, 3/4 inch American Standard Taper Pipe Thread
- Socket Weld Ends (SW): Per ASME B16.11, bore dia 28.5mm, socket depth 12.7mm
- Flow Direction: Gate valve has no flow direction restriction
- Test & Inspection (API 598)
|
Test Item
|
Test Pressure
|
Medium
|
Acceptance Criteria
|
|
Shell Test
|
20.0 MPa
|
Water
|
No visible leakage
|
|
High-Pressure Seat Test
|
14.8 MPa
|
Water
|
No visible leakage
|
|
Low-Pressure Seat Test
|
0.5 – 0.7 MPa
|
Air
|
No bubbles leakage
|
|
Test Duration
|
Per API 598
|
—
|
Hold time conforms to standard
|
- Marking & Supply
- Valve Marking: Per MSS SP-25, nameplate to include nominal size, pressure class, material, heat number, design standard, etc.
- Cleaning & Protection: Valves internally and externally cleaned, ends covered with protectors, threaded or weld ends coated with rust preventive
- Documentation: Material certificates, pressure test reports, declaration of conformity provided with shipment
ZÁRUKA:
Společnost SAVVY VALVES se zavazuje poskytovat výjimečnou kvalitu produktů a bezstarostný poprodejní servis. Naše ventily mají zaručenou minimální životnost 12 měsíců, během níž zdarma dodáme všechny potřebné náhradní díly a podrobné pokyny k údržbě. V případě poškození, které není způsobeno lidskou činností, v rámci záruční doby bezplatně vyměníme komponenty a poskytneme profesionální technickou podporu. Po uplynutí záruky zákazníci uhradí pouze náklady na náhradní díly a zároveň mohou využívat zlevněné služby údržby. Naším cílem je pomáhat klientům snižovat provozní náklady a zvyšovat efektivitu výroby prostřednictvím spolehlivé kvality a komplexní poprodejní podpory. Ať už se jedná o technické dotazy nebo potřeby údržby, náš tým odborníků vám promptně zareaguje, aby zajistil, že váš ventilový systém bude vždy udržovat optimální výkon.
Czech 
English 
Arabic 
Azerbaijani 
Dutch 
French 
German 
Indonesian 
Italian 
Japanese 
Korean 
Malay 
Persian 
Polish 
Portuguese 
Russian 
Spanish 
Thai 
Vietnamese