Tianjin Tanggu Jinbin Valve Co., ltd

Special wrench lock gate valve

Group NRS gate valve
Min. Order 1 piece
Terms of Payment L/C, D/A, D/P, T/T
Update Time 2018-09-13
Item specifics
Standard or NonstandardStandard
StructureGate, Gate
PressureLow Pressure
PowerManual
MaterialCasting
Temperature of MediaNormal Temperature
MediaWater
Port SizeDN32- DN600
CoatingBlue, black etc.
nominal pressurepn10,pn16
Description

Special wrench lock gate valve

DIN F4 NRS Metal seat cast iron gate valve  for steam water and oil

The valve can only be switched by special spanner. It has the characteristics of simple operation, convenient use and durability. It can prevent others from switching the valve privately and installed on tap water pipes or other pipelines to avoid stealing.

Size: DN 32 – DN 600

Flange drilling is suitable for pn10 / pn16.

DIN F4 NRS Metal seat cast iron gate valve  for steam water and oil

Working Pressure

1.0Mpa

1.6Mpa

Testing Pressure

Shell: 1.5 Mpa; Seat: 1.1Mpa.

Shell: 2.4Mpa; Seat: 1.76 Mpa.

Working Temperature

≤120°C

Suitable Media

Water, warm water, oil, and other corrosive fluids

DIN F4 NRS Metal seat cast iron gate valve  for steam water and oil

No.

Part

Material

1

Body

ductile iron

2

disc

ductile iron,NBR, EPDM, HTV

3

Special spanner

carbon steel

4

stem

stainless steel

5

sealing bushing

brass

6

Stem nut

Brass

7

sealing ring

NBR,  HTV

  

DIN F4 NRS Metal seat cast iron gate valve  for steam water and oil

The Special wrench lock gate valve  is installed on tap water pipes or other pipelines to avoid stealing.