Orifice (Calibrated Bore)

Short body element with a calibrated central bore to restrict flow rate.

Variants: 10 types
Diameter: 4–20 mm
Length: 3–8 mm
Material: Stainless Steel
Tolerance: h6

Dimension SchematicVALB-ORF-10 — representative variant of this family

Code & Size Table

Code, dimensions and tolerance for all 10 variants.

Code	Diameter (mm)	Length (mm)	Feature	Tolerance	Std
VALB-ORF-03	4	3	⌀0.5	h6 · ⌀4: 0/−0.008	calibrated bore 0.3
VALB-ORF-04	5	3	⌀0.5	h6 · ⌀5: 0/−0.008	calibrated bore 0.5
VALB-ORF-05	6	4	⌀0.8	h6 · ⌀6: 0/−0.008	calibrated bore 0.8
VALB-ORF-06	8	4	⌀1	h6 · ⌀8: 0/−0.009	calibrated bore 1.0
VALB-ORF-08	10	5	⌀1.5	h6 · ⌀10: 0/−0.009	calibrated bore 1.5
VALB-ORF-10	12	5	⌀2	h6 · ⌀12: 0/−0.011	calibrated bore 2.0
VALB-ORF-12	14	6	⌀2.5	h6 · ⌀14: 0/−0.011	calibrated bore 2.5
VALB-ORF-14	16	6	⌀3	h6 · ⌀16: 0/−0.011	calibrated bore 3.0
VALB-ORF-16	18	7	⌀4	h6 · ⌀18: 0/−0.011	calibrated bore 4.0
VALB-ORF-18	20	8	⌀5	h6 · ⌀20: 0/−0.013	calibrated bore 5.0

Material & Tolerance

The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. Deviations (mm) are given for the nominal diameter according to the ISO 286-2 tables; thread tolerances (6g/6H) are to ISO 965. For custom sizes/tolerances, contact us with the part code.

Steel
Stainless Steel (standard)
Brass
Aluminium

General Notes

This is a dimension schematic, not a manufacturing drawing. Dimensions match the catalog data; request a quote with the part code to confirm before production.
This data sheet carries no prices; contact us with the part code for pricing and a quote.

The CAD model (STEP) and 2D drawing (DXF) are downloaded from the family page: ayyildizrobotics.com/en/arac/sw20-parca-katalogu/valf/valf-orifice#VALB-ORF-10

Contact: Phone +90 505 577 02 45 · E-mail info@ayyildizrobotics.com · Web ayyildizrobotics.com