ISO-KF Flange with Pipe Thread Female and FKM Seal

Description

The ISO-KF female threaded flange with FKM seal combines an ISO-KF flange connection with an internal G pipe thread. It provides an interface for connecting ISO-KF vacuum components to matching male-threaded connections.

Available in stainless steel 304 / 1.4301 and stainless steel 316L / 1.4404, the range includes DN10, DN16, DN25 and DN40. The corresponding thread sizes are G3/8, G1/2, G1 and G1.5.

The specified temperature range for the product with its FKM O-ring is −15 to +150 °C. Consider the O-ring temperature limits when selecting the component for your application.

Compare the material, flange size, thread designation and dimensions below, then request a quotation from Anadolu Vacuum using the complete order number.

Field Data
Product Name ISO-KF Flange with Pipe Thread Female and FKM Seal
System ISO-KF
Product Type Flange with Female Pipe Thread and FKM Seal
Connection Configuration ISO-KF flange × female G pipe thread
Material Options Stainless Steel 304 / 1.4301; Stainless Steel 316L / 1.4404
O-Ring Material FKM
Thread Gender Female
Thread Designations G3/8, G1/2, G1, G1.5
Available Flange Sizes DN10, DN16, DN25, DN40
Pressure Range 1 × 10⁻⁸ mbar to 500 mbar
Temperature Range — Product with FKM Seal −15 to +150 °C
Temperature Range — Stainless Steel 304 Material −196 to +300 °C
Temperature Range — Stainless Steel 316L Material −196 to +350 °C
Temperature Note Consider the O-ring temperature limits
Main Dimensions A, B and L
Overall Lengths 35, 45 and 50 mm, depending on variant
Available Variants 8
KF female threaded flange, ISO-KF female pipe thread flange, ISO-KF female threaded adapter with FKM seal Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) L (mm) Thread Order No.
10 15 10 35 G3/8 VC1ADF1SS010-04-35
16 16 15 35 G1/2 VC1ADF1SS016-05-35
25 25 24 45 G1 VC1ADF1SS025-09-45
40 26 40 50 G1.5 VC1ADF1SS040-13-50
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) L (mm) Thread Order No.
10 15 10 35 G3/8 VC1ADF2SS010-04-35
16 16 15 35 G1/2 VC1ADF2SS016-05-35
25 25 24 45 G1 VC1ADF2SS025-09-45
40 26 40 50 G1.5 VC1ADF2SS040-13-50
KF female threaded flange, ISO-KF female pipe thread flange, ISO-KF female threaded adapter with FKM seal
Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) L (mm) Thread
10 15 10 35 G3/8
16 16 15 35 G1/2
25 25 24 45 G1
40 26 40 50 G1.5
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) L (mm) Thread
10 15 10 35 G3/8
16 16 15 35 G1/2
25 25 24 45 G1
40 26 40 50 G1.5

Download Datasheet from here