Spring Operated Pressure Relief Valve

Spring Operated Pressure Relief Valve

Product Name:spring operated pressure relief valve
Brand: Kemus
Place of origin:China
MOQ: 1set
Shipping way: by sea shipment, by air and by train

Product Details

Brief introduction

The sspring operated pressure relief valve which rely on the elastic pressure of the spring to lock the valve's valve or plunger and other seals. Once the pressure of the pressure vessel is abnormal, the high pressure will overcome the spring pressure of the safety valve, so the locking device is pushed open to form A pressure relief channel is provided to release the high pressure. According to the different opening height of the valve disc, it can be divided into two types: full lift and micro lift. The full lift type has large discharge capacity and good resilience, and is suitable for liquid and gas media. The micro lift type is only suitable for liquid media.

Product specification of spring actuated pressure relief valve

Inlet 6” BW
Outlet 8” ANSI 150 RF
Capacity. 134,096 kg/h steam
Temp. 520 °C
Overpressure 3%
Set pressure 47 barg
Blowdown 4%

Material table of spring pressure relief valve

BodyASTM A217-WC9
DiscAlloy steel
Hydrostatic PlugAISI 304
PistonAISI 431
Nuts ASTM A194-Gr4
SpringSpring steel
Spring buttonCarbon steel

Structure of high temperature spring pressure relief valve

construction of spring operated pressure relief valve

Packing & Delivery

pack and delivery for pressure protection valve for hot water


Do we need pay sample fee?

 Sample is free, you just cover freight charge. We would accept pay back the express cost if you place order.

Do we need pay mold charge?

It depends on product item you ordered. Normally, we would try to solve this charge.

What is your MOQ?

Normally 1 set is fine.

How long can your order finished?

The production lead time is around 20~35 days after receiving your deposit if required. It also depends on qty.

What is your acceptable payment?

Lots of clients do 30% deposit and balance pay before shipment. We also accept other payment terms.

Welcome to discuss about it.

What are your main products?

Diversiform of valves relate to butterfly valve, gate valve, ball valve, check valve, control valve,pressure relief valve etc. 

Welcome to check our other valves:

widely range of valves except for pressure relief valve


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