Diameter DN50~DN600 Cast iron Material Resilient seated gate valve with flange

Product Overview

Description

Resilient-seated gate valve with flange

 

 

Specification
Design standard	ANSI/AWWA C509
Flange	ANSI B16.1
Face to face dimensions	ANSI B16.10
Testing standard	ANSI/AWWA C509
Working temperature	NBR≤80°C
	EPDM≤120°C
	EPDM≤160°C

 

 

Technical characteristics
Testing standard	DIN3230 or JB/T9092
Nominal pressure	1.0Mpa	1.6Mpa
Strength testing	1.5Mpa	2.4Mpa
Functional testing	1.1Mpa	1.76Mpa

 

 

Main components and their materials
NO.	name	material
1	body,bonnet	QT500-7 GGG50 with internal and external epoxy resin coating
2	wedge	QT500-7 GGG50 with NBR,EPDM OR FPM coating
3	stem	1Cr13, 1Cr18Ni9Ti or 1Cr17Ni12Mo2Ti Stainless steel
4	stem nut,bushing	ZCuAI10Fe3 Bronze
5	washer,O-Ring	NBR,EPDM or FBM

 

 

Advantage

 

  Flat bottom seat ring intergral with the body ,inside and outside epoxy resin coating,wedge wholly bonded

  with rubber,there 'O' ring sealing,these all insure excellent corrosion protection and reliable sealing

  capability. Upon request ,the gate valves can be actuator by operating lever , hand wheel,electrical actuator and so on.

 

 Dimensions & weights

 

 

 

Drawing