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Size 2 inches (DN50)
Pressure Class Class 900 LB (PN150 / 2250 PSI)
Body Material Forged Stainless Steel – ASTM A182 F316
Manufacturing Process Forged Steel (Close Die Forged)
Design Standard API 608 / API 6D / ASME B16.34 / BS 6364 (Cryogenic)
End Connection Standard ASME B16.5 – RTJ Flanged (Ring Type Joint)
Face to Face Standard ASME B16.10 / API 6D
Test & Inspection Std. API 598 / BS 6364 (Cryogenic Test)
Fire-Safe Design API 607 / API 6FA (Optional)
Fugitive Emission ISO 15848-1 (Optional)



TECHNICAL DATA SHEET
Product Name: 2-inch 900LB 2-Piece Cryogenic Floating Ball Valve
Model/Specification: 2″-900LB-CRYO-2PC-RTJ
Typ zaworu: 2-Piece Floating Ball Valve (Cryogenic Service)
Connection Type: RTJ Flanged (Ring Type Joint) – ASME B16.5
Materiał korpusu: Stainless Steel – ASTM A182 F316
|
Parametr |
Standard/Specification |
|
Rozmiar |
2 inches (DN50) |
|
Pressure Class |
Class 900 LB (PN150 / 2250 PSI) |
|
Materiał korpusu |
Forged Stainless Steel – ASTM A182 F316 |
|
Manufacturing Process |
Forged Steel (Close Die Forged) |
|
Design Standard |
API 608 / API 6D / ASME B16.34 / BS 6364 (Cryogenic) |
|
End Connection Standard |
ASME B16.5 – RTJ Flanged (Ring Type Joint) |
|
Face to Face Standard |
ASME B16.10 / API 6D |
|
Test & Inspection Std. |
API 598 / BS 6364 (Cryogenic Test) |
|
Fire-Safe Design |
API 607 / API 6FA (Optional) |
|
Fugitive Emission |
ISO 15848-1 (Optional) |
|
Parametr |
Details |
|
Typ zaworu |
2-Piece Floating Ball Valve, Bolted Body Construction |
|
Body Type |
Two-Piece Bolted Body with Side Entry |
|
Bonnet Type |
Extended Bonnet (for Cryogenic Service) |
|
Service Temperature |
-196°C to +120°C (with PCTFE seats) / Up to +200°C (with PEEK) |
|
Applicable Media |
LNG, LOX, LIN, LAr, Ethylene, LPG, and other cryogenic fluids |
|
Typ otworu |
Full Bore (Standard) / Reduced Bore (Optional) |
|
Ball Type |
Floating Ball (pressure-assisted sealing) |
|
Seat Type |
PCTFE / PEEK (Cryogenic grade soft seats) |
|
Sealing Principle |
Upstream sealing – ball floats against downstream seat under pressure |
|
Działanie |
Lever Handle / Gearbox / Pneumatic Actuator / Electric Actuator |
|
Urządzenie antystatyczne |
API 608 / API 6D Requirement (Standard) – Spring-loaded ball between ball and stem |
|
Blow-Out Proof Stem |
Standard |
|
Cavity Pressure Relief |
Self-relieving seat design / Relief hole in ball |
|
Bonnet Installation |
Integral extended bonnet with drip plate (ice prevention) |
|
Locking Device |
Available for safety lockout |
|
Part Name |
Material |
Standard/Grade |
|
Body (2 pieces) |
Forged Stainless Steel – F316 |
ASTM A182 F316 |
|
End Connector (RTJ) |
Forged Stainless Steel – F316 |
ASTM A182 F316 |
|
Piłka |
Stainless Steel – F316 (Hardened, Chrome plated optional) |
ASTM A182 F316 |
|
Trzon |
Stainless Steel – F316 / 17-4PH |
ASTM A182 F316 / 17-4PH |
|
Seat Rings |
PCTFE (KEL-F®) / PEEK |
Cryogenic grade, self-relieving |
|
Body Gasket |
Spiral Wound |
Stainless Steel + Graphite |
|
Stem Seals / Packing |
PCTFE / Flexible Graphite |
Low temperature stable materials |
|
Thrust Bearings |
PTFE + Stainless Steel |
Self-lubricating |
|
Urządzenie antystatyczne |
Stainless Steel Ball + Spring |
316 SS |
|
Body Bolts/Nuts |
Stainless Steel – B8 / 8 |
ASTM A193 B8 / A194 8 |
|
Drip Plate |
Stainless Steel – F316 |
Welded to bonnet |
|
Handle / Gear |
Stainless Steel / Carbon Steel |
With locking option |
Note: Dimensions for 2″ Class 900 RTJ Flanged Cryogenic Ball Valve. Based on ASME B16.10, API 6D, and industry standards for cryogenic extended bonnet.
4.1 End-to-End Dimensions (Face-to-Face – RTJ)
|
Rozmiar |
Pressure Class |
L (RTJ) mm |
L (RTJ) in |
H (Open) mm |
H (Open) in |
W (Gear) mm |
Weight (approx. kg) |
|
2″ |
900LB |
368 |
14.5 |
~450 |
~17.7 |
~350 |
~60-80 |
Note: Height (H) includes extended bonnet for cryogenic service. Weight depends on actuator/gearbox choice.
4.2 RTJ Flange Details (Per ASME B16.5 – Class 900)
|
Parametr |
2″ RTJ Flange |
|
Flange Diameter (OD) |
215 mm (8.5 in) |
|
Bolt Circle Diameter (PCD) |
165.1 mm (6.5 in) |
|
Number of Bolt Holes |
8 |
|
Bolt Hole Diameter |
25.4 mm (1.0 in) |
|
Bolt Thread Size |
7/8″ UNC |
|
RTJ Groove Number |
R-20 or RX-35 (per ASME B16.20) |
|
Groove Depth |
8.5 mm (0.33 in) approx. |
|
Hub Diameter |
127 mm (5.0 in) |
|
Ring Gasket Material |
Soft Iron / Stainless Steel (as per service) |
4.3 Extended Bonnet (Cryogenic Feature)
*Material Group: Stainless Steel – ASTM A182 F316 with PCTFE/PEEK seats*
|
Temperature (°C) |
Working Pressure (bar) |
Working Pressure (psi) |
Notatki |
|
-196 to -46 |
150 |
2175 |
Cryogenic Range (BS 6364 certified) |
|
-29 to 38 |
150 |
2175 |
Maximum Rating (Class 900) |
|
50 |
148 |
2145 |
|
|
100 |
140 |
2030 |
|
|
150 |
132 |
1915 |
Max for PCTFE |
|
200 |
124 |
1800 |
With PEEK seats |
*Note: For cryogenic service (below -46°C), valves are tested and certified per BS 6364 at -196°C.*
|
Test Type |
Medium |
Pressure (bar) |
Pressure (psi) |
Acceptance Criteria |
|
Shell Test (Hydrostatic) |
Water |
225 |
3260 |
1.5 x 38°C Rating (no visible leakage) |
|
High-Pressure Seat Test |
Water |
165 |
2390 |
1.1 x 38°C Rating (Zero leakage – soft seats) |
|
Low-Pressure Seat Test |
Air / N2 |
5.5 – 7.0 |
80 – 100 |
Bubble-tight |
|
Cryogenic Seat Test |
Helium / N2 |
@ Rated Pressure |
@ Rated Pressure |
Per BS 6364 at -196°C |
|
Parametr |
Value |
|
Port Diameter (Full Bore) |
~51 mm (2.0 in) |
|
Flow Coefficient Cv (approx) |
~150 – 200 (typical for 2″ full bore ball valve) |
|
Flow Coefficient Kv (approx) |
~130 – 170 |
|
Flow Characteristic |
Quick Opening (On-Off) |
|
Shut-off Class |
API 598 / BS 6364 (Zero Leakage – Soft Seat) |
|
Typ otworu |
Full Bore (minimal pressure drop) |
|
Feature |
2-Piece Construction |
3-Piece Construction |
|
Body Joints |
One bolted joint (body to end cap) |
Two bolted joints (end caps to center body) |
|
In-Line Maintenance |
Limited – requires removal from line for full trim access |
Easy – end caps can be removed without taking valve out of line |
|
Weight |
Lighter |
Slightly heavier |
|
Cost |
Lower |
Higher |
|
Typical Use |
General purpose, cost-sensitive |
High-maintenance, frequent cleaning applications |
*For cryogenic service, 2-piece design offers reliable performance with fewer potential leak paths.*
Please specify when ordering:
*Disclaimer: The above data is prepared based on common industry standards (API 608, API 6D, ASME B16.34, BS 6364) for 2-piece cryogenic floating ball valves with RTJ ends . RTJ flanges provide reliable metal-to-metal sealing at high pressures and low temperatures. Specific dimensions may vary by manufacturer. The final technical agreement and certified drawings shall prevail.*
GWARANCJA:
SAVVY VALVES zobowiązuje się do dostarczania wyjątkowej jakości produktów i bezproblemowej obsługi posprzedażowej. Gwarantujemy, że nasze zawory zapewnią minimalny okres eksploatacji wynoszący 12 miesięcy, podczas którego dostarczymy bezpłatnie wszystkie niezbędne części zamienne i szczegółowe instrukcje dotyczące konserwacji. W okresie gwarancyjnym, jeśli wystąpią jakiekolwiek uszkodzenia niespowodowane przez człowieka, wymienimy komponenty bezpłatnie i zapewnimy profesjonalne wsparcie techniczne. Po wygaśnięciu gwarancji klienci muszą zapłacić jedynie za koszt części zamiennych, nadal korzystając z usług konserwacyjnych po obniżonych cenach. Naszym celem jest pomoc klientom w obniżeniu kosztów operacyjnych i zwiększeniu wydajności produkcji dzięki niezawodnej jakości i kompleksowemu wsparciu posprzedażowemu. Niezależnie od tego, czy chodzi o zapytania techniczne, czy potrzeby konserwacyjne, nasz zespół ekspertów odpowie szybko, aby zapewnić, że Twój system zaworów zawsze będzie utrzymywał optymalną wydajność.
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