- Home
- Standards
Standards
One page per governing standard: what it fixes, what it leaves to the drawing, and where our monogram licences sit against it.
01
API 600 — Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries
GO →
02
The specification th…
API 602 — Compact Carbon Steel, Alloy Steel and Stainless Steel Gate, Globe and Check Valves
GO →
03
The small-bore, high…
API 603 — Corrosion-Resistant, Bolted Bonnet Gate Valves — Flanged and Butt-Welding Ends
GO →
04
API 600 for corrosiv…
API 6D — Pipeline and Piping Valves
GO →
05
The standard behind …
API 594 — Check Valves — Wafer, Wafer-Lug and Double Flanged Types
GO →
06
The dimensional and …
API 609 — Butterfly Valves — Double Flanged, Lug and Wafer Types
GO →
07
The butterfly valve …
API 607 — Fire Test for Quarter-turn Valves and Valves with Nonmetallic Seats
GO →
08
What "fire-safe" act…
API 598 — Valve Inspection and Testing
GO →
09
The test standard be…
ASME B16.34 — Valves — Flanged, Threaded and Welding End
GO →
10
The pressure-retaini…
ASME B16.10 — Face-to-Face and End-to-End Dimensions of Valves
GO →
11
The table that decid…
ASME B16.5 — Pipe Flanges and Flanged Fittings
GO →
12
Flange outside diame…
EN 593 — Industrial Valves — Metallic Butterfly Valves
GO →
The European counter…
Send the piping class, not the part number
We check the dimensions, the material and the standard before we price — which is the part that decides whether the valve actually fits. RFQ answered within one working day.