ZYSQ-1 Self-Closing Valve

1 / 3

The ZYSQ-1 is a self-closing valve for liquefied petroleum gas (LPG). Its self-closing construction distinguishes it from a handwheel-operated model.

The cylinder inlet and outlet are specified separately to support connection matching. Review the dimensions and materials below when discussing your installation.

Key advantages

LPG service — A model identified for liquefied petroleum gas applications.
Self-closing construction — A self-closing valve with no handwheel.
Defined connections — Separate inlet and outlet references for checking connected equipment.
NBR seal — Seal material is specified alongside body and stem materials.

Configure Product Print / Save PDF

Print / Save PDF — no form required.

Specifications

Parameter	Value
Applicable medium	Liquefied petroleum gas (LPG)
Working pressure	2.5 MPa
Gas-tightness test pressure	2.5 MPa
Proof test pressure	12.5 MPa
Safety device	No safety device
Cylinder / inlet connection	PZ27.8
Outlet connection	φ20
Valve structure	Self-closing
Body material	HPb59-1
Seal material	NBR
Stem material	HPb59-1
Handwheel material	No handwheel
Temperature range	-40 °C to 60 °C
Manufacturing standard / reference	Q/321023JZD 05
Overall height	≈60 mm
Width / diameter	φ34 mm
Net weight	202 g

Product Configurator

Model	Gas	Working pressure	Operation / structure	Inlet	Outlet
ZYSQ-1	Liquefied petroleum gas (LPG)	2.5 MPa	Self-closing	PZ27.8	φ20
Your request	Gas request	Working pressure request	Operation / structure request	Inlet request	Outlet request

Special requirements are subject to technical confirmation. Your requests do not change the standard product specifications.

Company catalogue

No approved company catalogue is currently available. You can request specific product documents through Technical Matching.

Need this product’s specifications? Print / Save PDF — no form required.

Connect with an Expert

Regarding: ZYSQ-1 · Liquefied petroleum gas (LPG) · 2.5 MPa

First name*

Last name*

Work email*

Company*

Phone (optional)

Country*

Search countries by English nameSearch above, then select a country or region.

Quantity (optional)

Your requirements

I agree that ANYI may use my contact data to respond to my inquiry. For details, please refer to our Privacy Policy. Please send me product updates and technical information about ANYI cylinder valves.