Rising Stem Resilient Seat Gate Valve

In addition to the advantages of elastic seat seal gate valve, it can intuitively see the valve opening, open and close quickly and reliably, so it is often used in fire protection and industrial systems. It is usually installed at a higher position from the ground.
Gate valves are widely used in water systems such as water treatment plants, distribution networks, potable water applications; Sewage systems such as sewage treatment plants, raw water, digested sewage,air applications ; Industrial systems such as chemical contaminated waste water, gases, industrial media, sea water applications and Food & Beverage systems such as washing and rinsing applications, conveying systems, potable water processing.

product details

Product Performance Specification

Nominal Pressure	Shell Pressure	Seal Pressure	Applicable Media	Operating Temperature
1.0~2.5MPa	PN X 1.5times	PN X 1.1 times	Water, oil, gas, etc.	≤80℃

Main Component Material

Component Name	Material
Hand wheel	Wrought iron, ductile iron, cast steel, stainless steel
Stem Nut	Copper Alloy
Support	Grey cast iron, ductile iron, cast steel
Cap	Ductile iron, cast steel
Seal Ring	NBR,EPDM
Valve stem	Stainless Steel(45#,1Cr13,304,416,316)
Gasket	NBR, EPDM
damper	Ductile Iron+NBR/EPDM
Valve body	Grey cast iron, ductile iron, cast steel

Main sizes and connection sizes

DN	L	H	H1	D	Z-Φd
DN	L	H	H1	1.0/1.6MPa	1.0MPa	1.6MPa
50	178	322	374	165	4-19	4-19
65	190	332	398	185	4-19	4-19
80	203	350	429	200	8-19	8-19
100	229	420	524	220	8-19	8-19
125	254	581	721	250	8-19	8-19
150	267	581	736	285	8-23	8-23
200	292	736	942	340	8-23	12-23
250	330	882	1031	405	12-23	12-28
300	356	1009	1117	460	12-23	12-28
350	381	1300	1655	520	16-28	16-28
400	406	1380	1805	580	16-28	16-31