Valves

Stainless Steel Body A351 CF3M Pressure Seal Swing Check Valve NPS2" Class 900LB

1. Reduce hydraulic shock in the main system
2. Subplate connections, ISO standard
3. Two different cracking pressures

Name:Marine SDNR Valve
Material:Nodular Cast Iron , Stainless Steel , Bronze , Cast Steel
Working Pressure:5K,10K,20K,40K
Size:DN25 ~ DN800

803-F (DIN) Cast Iron Check Valve
1. Flange dimensions Conform to DIN 2533
2. Face to Face dimensions Conform to DIN 3202 F6
3. Testing Conform

Design and manufacture according to ASME B16.34 (reduced diameter design about class150)

The valve which is called screw compressor shut off valve,which is used for screw compressor.
Application: refrigeration parts

Components
Body Cast iron or Ductile iron
Bonnet Cast iron or Ductile iron
Disc Cast iron/Ductile ironwith NBR or EPDM
Stem

4HV series hand rotary valve, means 4/2 or 4/3 type, thread size range from 1/4'' to 1/2'' .

Slient check valve mainly by the valve body, the valve seat, the valve seat, the valve petal, the axle bush and the spring and the spring and so on th

Size: 2" ~ 24" (DN50 ~ DN600)
Rating: ANSI 150lb-1500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: API600

natural gas API check valve
1.Design standard acc.to API 6D
2.Manufactured API6D, ASME B 16.34
3.Can assembled with hammer

Cast steel no return valve
1.Design&Manufacture: API 6D, BS 1868, ASME B16.34
2. Face to Face: API 6D, ASME B16.10, DIN 3202

light,easy to operate.High efficiency,high quality valve

Application
1 Face to face is according to DIN3202-F1
2 Flange drilled is according to DIN2532/2533

DESCRIPTION
1.Flange drilled confirms to :GB/T9113.1-2000
2.Normal pressure:0.6MPa,1.6MPa,2.5MPa
3.Suitable medium:water

Marine High velocity relief valve (pressure vacuum valve) is the controlled venting system which is necessary for oil tanker and chemical tanker.

The valve which is called stop check unit valve ,which is used for screw compressor.
The function is suction &discharge gas .

Tongling Tianhai Flow Control Co.,LTD. specialize in the R&D / manufacture /sales of valves. We focus on the export of valves including BS/DIN/AS/AW

HV series hand rotary valve, means 4/2 or 4/3 type, thread size range from 1/4'' to 1/2'' .

1. Standard design for mounting
2. Sandwich assembly, easily replacement
3. Three service ports, option