Supervisory Fire Butterfly Valve

Grooved Supervisory Butterfly Valve

A grooved-end butterfly valve with a gear operator and supervisory switch enclosure, used where open/closed position must be electrically monitored. Grooved ends allow quick installation with grooved couplings.

DN100–DN2004–8 inGroovedPN16 / 1.6 MPaSupervisory switch

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Groove profile, switch specification and marking are confirmed against the approved drawing, sample or order schedule before production.

Technical overview

Confirmed construction and operating data

Critical product data is presented in HTML for clear international sourcing. The valve is produced to a national standard; no UL, FM or other foreign approval is claimed on this page.

Series specifications

Product type: Grooved Supervisory Butterfly Valve
Available sizes: DN100 / 4 in to DN200 / 8 in
Connection: Grooved
Working pressure: PN16 / 1.6 MPa / 16 bar
Body: Ductile iron QT450-10, internal and external epoxy coating
Disc: Ductile iron
Stem: Stainless steel
Seat: EPDM
Medium: Water or water-foam mixture
Working temperature: 0 to 80 °C
Standard: GB 5135.6-2018 (national fire butterfly valve standard); groove connection to GB 5135.11
Operation: Gear operator with handwheel and position indicator

Available models

Configurations for quotation

International size and connection are the primary selection fields. ZSXDF8-Q codes are retained only as factory references.

International configuration	Nominal size	Working pressure	Factory reference
Grooved Supervisory Butterfly Valve	DN100 / 4 in	PN16	ZSXDF8-Q-100-16
Grooved Supervisory Butterfly Valve	DN150 / 6 in	PN16	ZSXDF8-Q-150-16
Grooved Supervisory Butterfly Valve	DN200 / 8 in	PN16	ZSXDF8-Q-200-16

The confirmed type-test report covers DN100, DN150 and DN200. Other sizes are confirmed separately. For quotation, specify DN size, groove profile requirement, switch specification and quantity.

OEM / ODM capability

Configured to the approved drawing or sample

Manufacturing options are confirmed against the buyer's technical schedule. Connection-standard names describe available machining patterns and do not imply third-party product approval.

Groove profileGroove dimensions produced to an approved customer sample, drawing or coupling standard.

Switch configurationMicro-switch make, contact form and enclosure reviewed before manufacturing.

Brand presentationCustom nameplate, logo and coating color.

Export packingCarton or wooden-case packing prepared according to the order.

Send your supervisory butterfly valve schedule

Include size, switch specification, quantity and destination country.

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