Body: AL alloy

Shaft: SS

Seal: FPM

Lift valve: AL alloy

Handle: AL alloy

Rod: SS

 2. Feature:

1) light casting AL, hard treatment

2) Easy and reliable seal design can use efficient double seal gasket

3) Fit API RP1004

4) Only need a single handle to operate

 3. Parameter:

Size - 4"

Working pressure  - 0.6MPA

Pressure drop - 0.024MPA

Operate way - half automatic

Temperature -20 to 70 ℃

Medium - oil

1. Material:

Body: AL alloy

API valve head: hard AL

Lift valve: AL alloy

Seal: FPW and NBR

Operate shaft: SS

2. Feature:

Casting AL structure and using the spring to increase service life

Decrease the fluid line to raise the flow

Easy to change and inside use the SS to prove intensity Fit API1004, EN13083 and flange TTMA  standard

3. Parameter :

Size - 4"

Flow  - 2500L/min

Working pressure - 0.6MPA

operate way - manual

Connect way - flange

Temperature -20 to 70 ℃

Medium - oil.

1.Material:

Body: AL alloy

Shaft: SS

Seal: FPW

 2.Feature:

Light casting AL structure, has high intensity

Easy operate and connect rapidly

Can efficiently reduce the leakage

Can not open lift valve when connect wrongly

 3.Parameter:

Size - 3"

Working pressure - 0.3MPA

operate way - manual

Connect way -Thread connection 3" BSP

Medium - oil

Temperature -20 to 70 ℃