| Valve Type |
Two-Piece Floating Ball Valve |
API 6D Sec.6.5 |
| Body Material |
CF8M (ASTM A351) |
EN 10204 3.1 MTR |
|
• Deep Cryo Treatment: -196°C/24h |
BS 6364 Annex D |
| Ball |
316L Stainless Steel |
ASTM A479 |
|
• Surface Finish: Ra ≤0.1µm Mirror Polish |
ISO 4288 |
|
• Fire-Safe Profile |
API 607 Fig. 4 |
| Stem |
XM-19 (UNS S20910) |
ASTM A182 |
|
• 150mm Extended Design |
BS 6364 Annex A |
|
• PREN: 38 • YS: 550MPa @ -196°C |
NACE MR0175 |
| Seat |
PCTFE (Neoflon™ CTFE) |
FDA 21 CFR §177.2600 |
|
• Temp Range: -200°C to +150°C |
ASTM D696 |
|
• LOX Compatibility: Grade A |
ASTM G93 |
| Pressure Rating |
ASME B16.34 Class 150 |
ASME B16.34 Table 2 |
|
• MAWP: 19.6 bar @ -196°C • 25.5 bar @ 38°C |
|
| Fire Safe Design |
Metal-to-Metal Secondary Seal (Ball-to-Seat) |
API 607 Section 8 |
|
• Stellite 6 Hardfacing (HRC 55-59) |
AWS A5.21 ERCoCr-A |
|
• Tested Leakage: ≤45 ml/min @750°C/30min |
API607-FT-2025 Cert |
| Cavity Relief |
Ø3mm Pressure Relief Hole in Ball |
API 6D Annex F.4.3 |
|
• Relief Direction: Upstream (45° Angled) |
|
|
• Activation: 1.1×MAWP (21.6 bar) • Equalization Time: <2s |
PRV-API6D-2025 Test Report |
| Anti-Blowout |
T-Slot Stem Design |
ISO 5211 |
|
• Holds 2.5×MAWP (49 bar) |
TÜV-ABO-2025 Cert |
| Anti-Static |
Spring-Loaded Contact System |
ISO 10497 |
|
• Resistance: 3.2Ω @12VDC |
ESD-ISO10497-25 Cert |
| Performance |
Seat Leakage: ANSI FCI 70-2 Class VI |
ISO 5208 Rate A |
|
Cryo Certification: BS 6364:1984 (24 LN2 cycles) |
CRYO-TEST-25 Cert |
|
Flow Coefficient: Cv 4.8 • Torque: ≤8 N·m @ -196°C |
MSS SP-117 |
| Dimensions |
Size: ½” (DN15) • Face-to-Face: 108 mm |
ASME B16.10 |
|
End Connection: RF Flange (ASME B16.5) |
|
|
Actuator Mount: ISO 5211 F05 |
|
| Special Options |
Metal Seat: -196°C to +425°C |
API 6FA |
|
Horizontal Installation Kit (Spring Reinforcement) |
EN 12567 |
|
LOX Service Package (Special Cleaning & Packaging) |
ASTM G93 Class A |