Пусковые приемники и с быстрым открыванием

 Yongye Quick Opening Closure Types

Band lock type with horizontal or vertical

Clamp type with horizontal or vertical

Inserted type with horizontal or vertical

Quick opening closure introduce

Quick opening closure is applicable to the openings of pressure pipelines and pressure vessels, and offers rapid opening and closing functions. It is composed of safety interlock mechanism and open/close mechanism. Our product has introduced foreign advanced technology and advanced design conception to furnish the clipping and opening mechanism with compact and flexible features and reduction of size based on strength assurance. There is no relative rotation between O-ring and sealed area when the blind flange is closed. Thus the sealing reliability is ensured. The entire close and opening process can be completed by one person within 2 minutes without special tools involved, so that the labor intension is considerably reduced. This product is especially suitable for pipeline cleaner launching and receiving units and filter and any other related pressure vessels.

Product characteristics

Technical parameters Designed pressure≤40MPa (class 150-class 2500)

Operation temperature:-29℃~120℃

Applicable medium: oil, gas, water, chemical feed

Nominal diameter:DN100~DN1550 (4’’~62’’)

Structure features

Simple operation, safe and reliable, one person opening/closing in one to two minutes without special tools assistance. The product has safety self-locking function that prevents false opening of the blind flange cover.

Material feature

SA-105

SA350 LF2

A182 F51

Sealing parts can be overlay 316SS, Inconel 625 etc.

Sealing part: NBR, Viton

Structure for reference:

For band lock type:

Clamp type:

Inserted type:

Related information: