Stainless Steel Gate Valves: API 600 / 603, CF8 / CF8M. Get quotes from verified suppliers on MetalMitra.
- Stainless Steel Gate Valves
- Gate Valves
- API 600 / 603
- CF8 / CF8M
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Specifications
| Standard | API 600, API 603, ASME B16.34 |
|---|---|
| Body Material | ASTM A351 CF8, CF8M, CF3, CF3M |
| Size | 1/2" to 24" |
| Class | 150, 300, 600 |
| Ends | Flanged, buttweld, socket weld, threaded |
| Operation | Handwheel, gear, actuator |
Grades & standards
- Stainless Steel 304
- Stainless Steel 316
- API 600
Chemical composition & mechanical properties
| C | Mn | P | S | Si | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| 0.07 | 2.00 | 0.045 | 0.030 | 0.75 | 17.5–19.5 | 8.0–10.5 | 0.10 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 205 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 201 HBW |
Single values are maximums unless marked min. Values per ASTM A240 (plate, sheet and strip); always confirm against the purchase specification and the mill test certificate.
| C | Mn | P | S | Si | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|
| 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0–18.0 | 10.0–14.0 | 2.00–3.00 | 0.10 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 205 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 217 HBW |
Single values are maximums unless marked min. Values per ASTM A240 (plate, sheet and strip); always confirm against the purchase specification and the mill test certificate.
Source Stainless Steel Gate Valves from verified manufacturers, mills and stockists on MetalMitra. Stainless steel gate valves for corrosive, chemical and hygienic service, available in heavy and light-wall designs.
Share your size, grade, quantity and delivery location once, and compare offers from suppliers who stock or manufacture Stainless Steel Gate Valves to API 600.
What you can source
- Cast Steel Gate Valves — API 600 bolted bonnet valves, 2" and above.
- Forged Steel Gate Valves — API 602 compact valves up to 2".
- Stainless Gate Valves — CF8 / CF8M valves for corrosive service.
- Pressure Seal Gate Valves — For high-pressure steam and power service.
Key properties
- Leak-Tight Sealing — Tested to API 598 for reliable shut-off.
- Wide Material Choice — WCB, A105, CF8M, LCC, duplex and alloy options.
- Low Pressure Drop — Full-bore design with minimal flow resistance when open.
- Multiple End Connections — Flanged, buttweld, socket weld and threaded ends.
Applications & industries
- Oil & Gas
- Refineries
- Petrochemical Plants
- Power Plants
- Water Treatment
- Chemical Plants
- Marine
- General Utilities
Testing & documentation
Inspection and documentation for Stainless Steel Gate Valves follow API 600, API 603 plus any extra requirements in your PO.
- Shell hydrostatic test
- Seat leak test to API 598
- Back-seat test as applicable
- Visual & dimensional inspection
- Material certificates for body and trim
- EN 10204 3.1 Test Certificate
Why source on MetalMitra
- Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
- One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
- Full traceability — Heat numbers, test certificates and third-party inspection on request.
- Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.
Request pricing
Post an RFQ for Stainless Steel Gate Valves with your drawing or specification and receive quotes from verified suppliers.
Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the test certificate.
Applications & industries
- Oil & Gas
- Refineries
- Petrochemical Plants
- Power Plants
- Water Treatment
- Chemical Plants
- Marine
- General Utilities
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Water & Wastewater
- Marine & Shipbuilding
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
FAQs
No, gate valves are designed for full open or full closed service.
API 600 covers bolted bonnet cast steel valves; API 602 covers compact forged steel valves in small sizes.
Handwheel, gear operator and electric or pneumatic actuators.
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