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정량펌프 악세서리 - GRIFFCO
Relief Valve

Griffco Diaphragm방식의 Relief Valve는 Chemical 공급 라인에 과압이 발생했을 시 밸브가 열려 시스템을 보호하는 역할을 하는 밸브 입니다.
Griffco사에서는 다양한 Option의 밸브를 제공합니다.
세부설명

M-Series: Small connections (1/4 to 1/2 or DN 8 to DN 15)

G-Series: Medium to large connections (1/2 to 4 or DN 15 to DN 100)

High-Flow: High-flow connections (1/2 to 1 or DN 15 to DN 25)

High-Pressure: High-pressure connections up to 2000 psi (138 bar) in sizes from 1/4 to 1 (DN 8 to DN 25)

 

Variations and Options Include:

NEW Unibody: valve with union connections, made from a solid PVC or CPVC body

PTFE Flanged: G-Series valve with flange connections, made from a solid PTFE body

 

 Standard Materials:

PVC

CPVC

PP

PVDF

PTFE

Halar®

316 SS

Alloy 20

Hastelloy® C 

 

Standard Connections:

Threaded

Flanged

Union

Socket

 

Spring Ranges:

10 to 150 psi (1 to 10 bar) standard

0 to 50 psi (0.0 to 3.5 bar)

10 to 250 psi (1 to 17 bar)

50 to 350 psi (3.5 to 25 bar)

350 to 2000 psi (24 to 138 bar)

 Diaphragm Materials:

EPDM/PTFE (standard)

FKM (Viton®)

CSM (Hypalon®)

PTFE/FKM

Kalrez®

 

Configurations:

3-port (up to 1 or DN 25) standard

2-port 180°

2-port 90°

Wall mount

 

Options:

Adjustment knob

Metal tops

Metal adjustment screw

Material certifications

 

 

 

Sizes, Flow Capacities & Pressure Ratings
SeriesSizeMaximum FlowMaximum Pressure
PulsatingContinuous
InchMetricGPHLPHGPMLPMPSIBAR
M-Series1/4DN 810037551935024
3/8DN 10200757103735024
1/2DN 15260984155735024
Unibody1/2DN 15260984155715010
3/4DN 203001,135218015010
1DN 255001,890269815010
G-Series1/2DN 153001,135218035024
3/4DN 203001,135218035024
1DN 255001,890269835024
1-1/2DN 401,2004,5426323825017
2DN 502,3508,89212047325017
3DN 805,20019,6002701,02025017
4DN 1005,20019,6002701,02025017
High-Flow1/2DN 156002,2713011425017
3/4DN 206002,2713011425017
1DN 251,0003,7855420425017
High-Pressure1/4DN 87002,650351322000138
3/8DN 107002,650351322000138
1/2DN 157002,650351322000138
3/4DN 201,2004,542602272000138
1DN 251,2004,542602272000138

 

 

 








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