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Process Valves, Pumps & Compression
Forged-Steel Gate, Globe and Check Valves
Small-bore forged valves for oil, gas and process piping, with published manufacturing ranges of DN10-DN80, Class 150-2500 and -196 to 800 degrees C.
Published manufacturing envelope
Reference fields for quotation comparison. Final values must be confirmed in the signed manufacturer datasheet.
| Parameter | Reference value | Notes |
|---|---|---|
| Nominal size | 3/8-3 in (DN10-DN80) | Confirm size availability for the selected valve design |
| Pressure class | Class 150-2500 / 0.1-42 MPa | Use the project pressure-temperature rating |
| Published temperature range | -196 to 800 degrees C | Material, trim and packing limits govern the final choice |
| Body material families | Carbon, alloy and stainless steel; Monel; Alloy 20 | Specify the exact ASTM material grade |
Product overview
Valve function before model selection
Forged gate valves provide isolation, globe valves provide throttling or controlled shutoff, and check valves prevent reverse flow. Those functions are not interchangeable even when body size and pressure class look similar. A reviewed manufacturing range covers 3/8-3 inch (DN10-DN80), Class 150-2500 and a stated pressure span of 0.1-42 MPa across the producer's wider forged-valve portfolio.
Temperature and material envelope
The same public range lists service temperatures from -196 to 800 degrees C and body-material families including carbon steel, alloy steel, stainless steel, Monel and Alloy 20. These endpoints do not establish that every valve type is available in every material and rating combination. Cryogenic, high-temperature and corrosive duties need a model-level datasheet, material standard, trim selection and verified test procedure.
Ends, trim and leakage requirements
The RFQ should define socket-weld, threaded, butt-weld, raised-face or ring-joint ends, as applicable to the piping class. Also specify bore, flow direction, stem and bonnet construction, seat and hardfacing materials, packing system and any fugitive-emission requirement. Sour-service requests must name the governing material and hardness rules instead of relying on a general anti-sulfur product description.
RFQ checklist
Request the general arrangement, bill of materials, pressure-temperature rating, hydrostatic and seat-test criteria, NDE scope and marking details with the quote. Public product information provides a preliminary selection reference, but API certification or Monogram status must be checked independently for the exact manufacturing facility and ordered product scope.
Technical reference trail
These public references support the equipment family and selection context. They do not imply dealership, authorization or a guaranteed order specification.
Frequently Asked Questions
Can the published range be applied to every valve model?
No. DN, pressure class, temperature and material combinations must be confirmed on the exact valve datasheet and quotation.
Which end connections should be stated?
Identify socket weld, NPT, butt weld, RF or RTJ ends and include the mating piping class and dimensional standard.
How should sour service be requested?
Name the required NACE or ISO material rules, fluid composition, temperature, hardness controls and certificate package in the RFQ.
Submit RFQ for Forged-Steel Gate, Globe and Check Valves
Send product, quantity, specification and destination details so the requirements can be reviewed with potential suppliers.
Technical and RFQ References
Check common units, standards and purchasing terminology, then build a structured request for this equipment.
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