Description
DEMCO DM Серия Gate Клапаны 7500 PSI WP – 2 in. (50 mm) XXH
DEMCO DM Серия Gate Клапаны are premium API 6A compliant gate valves engineered for high-pressure oilfield applications up to 7500 PSI working pressure. These rugged gate valves feature a 2-inch (50 mm) XXH body with 1-1/2 inch bore, designed for general service conditions in drilling, production, and well servicing operations.
Шпонка Features & Benefits
- API 6A Compliant Design: Manufactured in accordance with API 6A, 17th Edition, paragraph 4.3.3 standards for wellhead and Christmas tree equipment
- 7500 PSI Рабочее давление: Высокого давления rating suitable for demanding oilfield environments
- 2 in. (50 mm) XXH Корпус: Extra-heavy wall construction for maximum durability and safety
- 1-1/2″ Bore: Optimized flow path for general service applications
- Weld End Connections: Стандарт weld end configuration for secure pipeline integration
- Multiple Материал Options: Available in various trim configurations including 410 SS, 17-4 PH SS, and steel gate/wear ring combinations
- Comprehensive Уплотнение Options: Viton and HNBR elastomer options for different temperature and chemical environments
Technical Specifications
| Specification | Value |
|---|---|
| Клапан Размер | 2 in. (50 mm) FP |
| Рабочее давление | 7500 PSI WP |
| Корпус Schedule | XXH (Extra Тяжёлый) |
| Bore Размер | 1-1/2 in. |
| End Соединение | Weld End |
| Overall Высота (Открытый) | 13.04 in. (331 mm) |
| Overall Ширина | 14.00 in. (356 mm) DIA |
| Клапан Седло ID | 1.50 in. (38 mm) |
| Ручка Turns (Открытый to Закрытый) | 7.00 turns |
| Вес (Weld End) | 76 lb. (34 kg) |
| Корпус Материал | ASTM A487 Grade 4 Class D |
Гидростатический Test Requirements
| Test Тип | Group 1 | Group 2 | Group 3 |
|---|---|---|---|
| Shell Test | 11,250 PSI / 3 min | 11,250 PSI / 3 min (charted) | Same as Group 2 |
| Седло Test | 7,500 PSI / 3 min each side | 7,500 PSI / 3 min + extended test | Same as Group 2 |
| Удар Test | N/A | -50°F (-46°C) on body, bonnet, stem, housing | Same as Group 2 |
| NDE | N/A | Surface NDE on body, bonnet, stem | Surface + Volumetric NDE on body & bonnet |
| Материал Traceability | Корпус & bonnet | Корпус, bonnet, stem, gate & bolting | Same as Group 2 |
Уплотнение Материал Legend
- Bronze Втулка: ASTM B505 Alloy 93200
- Плоский Top Follower: Precision machined follower plate
- Fabric Reinforced Уплотнение Кольцо: High-strength composite seal
- Homogeneous Резиновый Уплотнение Кольцо: Uniform elastomer construction
- Плоский Bottom Переходник: Precision sealing adapter
Applications
- Бурение rig mud manifold systems
- Устьевое оборудование and Christmas tree installations
- Высокого давления flowline control
- Production and well testing operations
- Cementing and stimulation services
Why Choose DEMCO DM Серия Gate Клапаны?
DEMCO gate valves are the industry standard for reliable high-pressure flow control. With robust construction, comprehensive API 6A compliance, and multiple trim configurations, these valves deliver consistent performance in the harshest oilfield conditions. The modular design allows easy maintenance and parts replacement, minimizing downtime and operating costs.
Контакт us today for competitive pricing, technical support, and fast delivery of DEMCO DM Серия 7500 PSI gate valves for your oilfield operations.
