Pressure-Control Subs & Adapters

Check-valve unions, test subs, injection subs, pump-in subs, wellhead adapters and quick unions for the specified stack.

Configure your requirements
Check-valve union, 10,000 psi service class
Technical illustration: Check-valve union, 10,000 psi service class. Diagram not to scale; final configuration must be confirmed.

Sizes & capacities

Manufacturer reference configurations

Compare published specifications for each configuration, then select a reference or enter your own requirements. Supply and the final configuration are confirmed in the quotation.

2 documented configurations. Review one specification at a time; your custom requirements are retained.

Check-valve union, 10,000 psi service class / وصلة صمام عدم رجوع، فئة خدمة 10,000 psi

Technical example for this source execution only. Confirm the final dimensions, connections, material and service conditions for the enquiry. / مثال فني لهذا التكوين الوارد في المصدر فقط. يرجى تأكيد الأبعاد والوصلات والمادة وظروف الخدمة النهائية للطلب.

Working pressure / ضغط التشغيل
10,000 psi — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Service designation / توصيف الخدمة
H₂S / كبريتيد الهيدروجين H₂S — Source table designation; exact wire size and connection remain to be selected. / توصيف جدول المصدر؛ يجب تحديد مقاس السلك والوصلة بدقة.
Body / الجسم
One piece / قطعة واحدة — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Closing element / عنصر الإغلاق
Steel ball against metal sealing area / كرة فولاذية على سطح إحكام معدني — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
Installation position / موضع التركيب
Below stuffing box or grease-injection control head / أسفل صندوق الإحكام أو رأس التحكم بحقن الشحم — This source execution only. / لهذا التكوين الوارد في المصدر فقط.
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Your specification

Configure your product requirement

Enter the capacity and site requirements you need. Your selections carry into the RFQ and remain editable before submission.

Essential operating requirements

Optional example only. Its values apply only to the stated execution; confirm the final configuration in your quotation.

Describe the operating task and installation context.

Include size, length, connection type and drawings where applicable; state units.

State working pressure, temperature and units. Distinguish working and test pressure.

Describe the fluid, well conditions and any corrosive or sour-service requirements.

For matching equipment, provide its maker, model, serial number, interface or drawing. Compatibility must be confirmed.

Specify required drawings, material records, test reports, standards and inspection scope. No certification is presumed.

State whether a complete item, assembly, accessory or spare part is needed, with part references if available.

Next: contact details, quantity and delivery. Leave unknown requirements blank and request help in the RFQ.

Selection guidance

Specify the application, size, connection, operating pressure and temperature, fluid or service conditions, quantity and required documentation. Confirm the exact configuration before ordering.

Technical notes

The specification tables below describe documented example configurations only. Values are not interchangeable between executions; final dimensions, interfaces, materials and service requirements must be confirmed. Configuration enquiry only. Ratings, materials, connections and standards are specific to the selected execution and must be confirmed. No cross-model interchangeability or site approval is implied.