Model F21


Product Description

Model F21, is bi-directional type and designed to be installed in “open vent pipes” from storage or processing tanks, bleed lines or other vapor conveying lines.
The flame arrester consists of a spiral wound and crimped bank element, is designed for easy maintenance. After removing tie rod bolts, it can be expanded by using the remaining jackscrews for element exchange.

REF.

PART

MATERIAL ANSI/ASTM

MATERIAL DIN/EN

1

Body

S. S. (AISI 304) / C.S. (A216WCB) / S.S. (AISI 316)

S. S. (1.4308) / C.S. (1.6019) / S. S. (1.4408)

2

Element Ring

S. S. (AISI 304) / S.S. (AISI 316)

S. S. (1.4308) / S. S. (1.4408)

3

Element

S.S. (AISI 316L)

S. S. (1.4436)

4

Stud Bolts

S. S. (AISI 304) / S.S. (AISI 316)

S. S. (1.4308) / S. S. (1.4408)

5

Hex. Nuts

S. S. (AISI 304) / S.S. (AISI 316)

S. S. (1.4308) / S. S. (1.4408)

6

Lug for repair

S. S. (AISI 304) / S.S. (AISI 316)

S. S. (1.4308) / S. S. (1.4408)

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