# JIS 30° Male Inverted Seat — Hydraulic and pipe connection type identification

For JIS 30° Male Inverted Seat, governing standard is JIS B 0202; region of origin is Japanese Connections; thread type (tapered or parallel) is parallel pipe threads; seat or flare angle is 30°; seal method is JIS 30° Male Inverted Seat connections are parallel pipe threads per JIS B 0202, recorded from its source on 2026-08-13.

- **Connection type:** JIS 30° Male Inverted Seat _(verified: appears in the quote below)_
- **Governing standard:** JIS B 0202 _(verified: appears in the quote below)_
- **Region of origin:** Japanese Connections _(our reading, not quoted from the source)_
- **Thread type (tapered or parallel):** parallel pipe threads _(verified: appears in the quote below)_
- **Seat or flare angle:** 30° _(verified: appears in the quote below)_
- **Seal method:** JIS 30° Male Inverted Seat connections are parallel pipe threads per JIS B 0202. _(verified: appears in the quote below)_
- **Interchangeability notes:** JIS parallel connections are comparable to BSPP connections. JIS parallel thread connections are interchangeable with BSPP connections. _(verified: appears in the quote below)_

## What the source says

> JIS 30° Male Inverted Seat connections are parallel pipe threads per JIS B 0202. JIS parallel connections are comparable to BSPP connections. JIS parallel thread connections are interchangeable with BSPP connections.

## Source

- https://brennaninc.com/connection-types/

Last verified: 2026-08-13. Review by: 2028-08-12.
Part of [Hydraulic and pipe connection type identification](https://referencesource.org/hydraulic-pipe-connection-types/).