CHUANWEI FIRECHUANWEI FIREFire protection equipment manufacturer Request a quote

Fire Gate Valve

NRS Gate Valve

A non-rising stem (NRS) gate valve for fire protection installations where a compact operating height is preferred. Grooved and flanged connection options are available.

NRSNon-rising stemGrooved / FlangedHandwheel
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Detailed specifications are confirmed against the order schedule, drawing or sample before production.

Technical overview

Specifications confirmed on request

This series is presented for range reference. Working pressure, materials, dimensions, standards and approvals are confirmed per order against the technical schedule.

Series overview

Product type
NRS (Non-Rising Stem) Gate Valve
Connection options
Grooved or flanged
Operation
Handwheel
Working pressure
Available on request
Body & disc material
Available on request
Seat / seal material
Available on request
Coating
Available on request
Standard / approval
To be confirmed

Available models

Factory references for order matching

Factory references are shown for quotation matching only. Technical specifications are confirmed separately per order.

International configurationNominal sizeConnectionFactory reference
NRS Gate ValveDN50 / 2 inGroovedZSZF8-Q-50-16-AG
NRS Gate ValveDN65 / 2½ inGroovedZSZF8-Q-65-16-AG
NRS Gate ValveDN80 / 3 inGroovedZSZF8-Q-80-16-AG
NRS Gate ValveDN100 / 4 inGroovedZSZF8-Q-100-16-AG
NRS Gate ValveDN150 / 6 inGroovedZSZF8-Q-150-16-AG
NRS Gate ValveDN200 / 8 inGroovedZSZF8-Q-200-16-AG
NRS Gate ValveDN50 / 2 inFlangedZSZF4-Q-50-16-AG
NRS Gate ValveDN65 / 2½ inFlangedZSZF4-Q-65-16-AG
NRS Gate ValveDN80 / 3 inFlangedZSZF4-Q-80-16-AG
NRS Gate ValveDN100 / 4 inFlangedZSZF4-Q-100-16-AG
NRS Gate ValveDN150 / 6 inFlangedZSZF4-Q-150-16-AG
NRS Gate ValveDN200 / 8 inFlangedZSZF4-Q-200-16-AG

Factory references are retained for order matching. Confirm working pressure, materials, groove profile, flange drilling and approvals before ordering.

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.

Connection machiningGrooved or flanged patterns produced to the approved drawing or standard.
Brand presentationCustom nameplate, logo and coating color.
Drawing or sample productionValve connection and stem details reviewed before manufacturing.
Export packingCarton or wooden-case packing prepared according to the order.

Send your NRS gate valve schedule

Include size, connection, pressure and quantity.

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