Product Technical Data Sheet
Product Name: Flanged Trunnion Ball Valve
Model / Size: 6″ – 150LB – RF / A105 Body / Trunnion Type
- Umum
This product is a split‑body ball valve with flanged ends and a trunnion‑mounted ball design. It features a double‑seat configuration. Suitable for petroleum, natural gas, long‑distance pipelines, storage tanks, and large‑bore piping systems for on‑off service. The trunnion design reduces operating torque and provides reliable sealing for high‑pressure and large‑diameter applications, ensuring long service life.
- Basic Parameters
Parameter | Value |
Nominal Size (NPS) | 6 inch (DN150) |
Pressure Class | 150LB (Class 150) |
Type | Trunnion Mounted |
End Connection | Flanged, Raised Face (RF) |
Applicable Media | Water, oil, gas, natural gas, steam, mildly corrosive media |
Julat Suhu | -29°C ~ 150°C (depending on seat material) |
- Design & Manufacturing Standards
Item | Standard |
Design & Manufacture | API 6D / ASME B16.34 / ISO 14313 |
Flange Dimensions | ASME B16.5 Class 150 / ASME B16.47 (optional) |
Face‑to‑Face Dimension | ASME B16.10 (typically 559 mm) |
Pressure‑Temperature Rating | ASME B16.34 |
Inspection & Testing | API 598 / API 6D / ISO 5208 |
- Main Component Materials
No. | Part | Material (Typical Configuration) |
1 | Badan | A105 (Carbon Steel) |
2 | Side Body / End Cap | A105 (Carbon Steel) |
3 | bola | Stainless Steel (A105+ENP / F304 / F316) |
4 | tempat duduk | PTFE / RTFE / Carbon‑filled PTFE (optional) |
5 | Batang | Stainless Steel (F304 / F316 / F6a) |
6 | Seat Retainer | Carbon Steel / Stainless Steel |
7 | Stem Bearing | Stainless Steel + PTFE composite |
8 | Packing | PTFE / Flexible Graphite |
9 | Grease Fitting | Stainless Steel / Carbon Steel |
10 | Bleed / Relief Valve | Stainless Steel |
Note: Higher grade materials (e.g., LF2, F316L, Inconel, etc.) available upon request. | | |
- Dimensions & Weight
Dimension | Value |
Face‑to‑Face (L) | 559 mm (ASME B16.10 long pattern) |
Flange OD (D) | Approx. 279.4 mm (ASME B16.5 6″ Class 150) |
Height (H) (handwheel) | Approx. 700 – 800 mm |
Weight | Approx. 120 – 160 kg (depending on configuration and gear operator) |
- Operating Data
Parameter | Value |
Operasi | Worm gear (handwheel) / Optional: Pneumatic / Electric actuator |
Penilaian Tekanan | Class 150 (1.6 MPa / 2.0 MPa) |
Shell Test Pressure | 3.0 MPa (30 bar) |
Low‑Pressure Seat Test | 0.6 MPa (6 bar) |
High‑Pressure Seat Test | 2.2 MPa (22 bar) |
Max. Operating Torque | Refer to actuator sizing chart |
- Ciri-ciri
- Trunnion Mounted Ball
The ball is supported by upper and lower stems, allowing the spring‑loaded or pressure‑energized seats to maintain tight contact with the ball surface. This results in low operating torque and suitability for large diameters and high‑pressure applications. - Double Piston Effect & DIB (Optional)
Seat design can be Single Piston Effect (SPE) or Double Piston Effect (DPE), enabling bidirectional isolation or Double Isolation and Bleed (DIB) functionality. - Blow‑out Proof Stem
The stem is designed with a blow‑out proof construction to ensure safety. - Anti‑static Design
An anti‑static device is provided between the ball and the stem to prevent static electricity accumulation. - Emergency Grease Injection
Grease injection ports are provided at the seat and stem areas for emergency sealing. - Double Block & Bleed (DBB)
When the valve is closed, the body cavity can be vented via the bleed valve, providing Double Block & Bleed (DBB) capability.
- Ordering Information
Please confirm the following when placing an order:
- Size (6″) and pressure class (150LB);
- Body material (A105 / Carbon Steel);
- Flange standard (ASME B16.5 / ASME B16.47 / HG/T 20615, etc.);
- Seat material and sealing class (soft‑seated / metal‑seated, leakage rate);
- Fire‑safe and anti‑static requirements;
- DIB (Double Isolation & Bleed) requirement;
- Actuation type (worm gear, pneumatic, electric);
- Special coating or anti‑corrosion requirements;
- Body cavity relief and drain port requirements.
JAMINAN:
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