Valve Type
1. Multi-Turn Valve
a. Gate valve
b. Globe valve, Angle globe valve
2. Quarter-Turn Valve
a. Ball valve
b. Butterfly valve
c. Check Valve (Non-return Valve)
d. Swing check valve
e. Lift check valve
f. Spring loaded check valve
3. Ends Connection
a. Flanged valve
b. Threaded valve (NPT, BSPT, BSP, DIN259/2999)
c. Welded (Butt-welded, Socket welded)
4. Valve Materials
a. Cast iron (Cast gray iron)
b. Ductile iron (Ductile cast iron)
c. Cast steel
d. Stainless steel
e. Brass
f. Bronze
g. Plastic
5. Valve Certificates
a. Design & Manufacturing: API6D
b. Design & Manufacturing: API600
c. Design & Manufacturing: API602
f. Design & Manufacturing: API6A
g. Inspection & Test: API598
h.Design & Manufacturing: BS1868
i. Design & Manufacturing: BS1873
j. Design & Manufacturing: BS5352
l. Design & Manufacturing: BS5351
m. CE
n. JIS
o. MSS