JPS631988U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による管継手に接続配管とプ
ラスチツクチユーブ熱交換器を接続した状態を示
す断面図、第２図はその全体を表す正面図である
。 ３：プラスチツクチユーブ熱交換器、４：接続
配管、１０：管継手、１１：雄ねじ部、１３：環
状突出部、１４：継手本体、１６：連結部材、３
０，３２：シールリング、３１：リテナーリング
。 FIG. 1 is a sectional view showing a state in which connecting pipes and a plastic tube heat exchanger are connected to a pipe joint according to this invention, and FIG. 2 is a front view showing the entire structure. 3: Plastic tube heat exchanger, 4: Connection piping, 10: Pipe joint, 11: Male thread, 13: Annular protrusion, 14: Joint body, 16: Connecting member, 3
0, 32: Seal ring, 31: Retainer ring.

Claims (1)

【実用新案登録請求の範囲】 (1) 合成樹脂からなり、外周部に断面矩形状の
ねじ山の雄ねじ部を備えた継手本体と、この継手
本体の雄ねじ部に螺合して接続すべき管状体を該
継手本体に連結せしめる連結部材を備えてなる管
継手。 (2) 実用新案登録請求の範囲第１項に記載の管
継手において、連結部材は後端に内鍔を有する締
め付けナツトからなり、この締め付けナツトと継
手本体との間に、管状体の端末部に外嵌した鍔付
きスリーブと、鍔付きスリーブの継手本体側端面
側に配置されるシールリングと、鍔付きスリーブ
の反継手本体側端面側に配置されるリテナーリン
グとを挾持して管状体を継手本体に連結すること
を特徴とする管継手。[Scope of Claim for Utility Model Registration] (1) A joint body made of synthetic resin and having a male screw thread with a rectangular cross section on its outer periphery, and a tubular body to be screwed and connected to the male thread of the joint body. A pipe joint comprising a connecting member that connects a body to the joint main body. (2) In the pipe joint described in claim 1 of the utility model registration claim, the connecting member consists of a tightening nut having an inner flange at the rear end, and the terminal portion of the tubular body is disposed between the tightening nut and the joint body. The tubular body is held by sandwiching the flanged sleeve fitted over the body, the seal ring disposed on the end face of the flanged sleeve on the side of the joint body, and the retainer ring disposed on the end face of the flanged sleeve on the side opposite to the joint body. A pipe joint characterized by being connected to a joint body.