Parallel double disk parallel seat
Wedge with open wedge gate
Flexible solid wedge brake lever
Solid wedge of integral wedge gate
Plug gate valve
Straight gate valve
(2) Stop valve
Spherical valve disc with spherical valve disc
Plug valve disc
Rotating disc with rotatable valve disc
(3) throttle flash valve
Needle valve
(4) Angle valve
(5) Y-type valve (Y-type body stop valve)
(6) Ball valve
Three-way ball valve
Trunnion with bottom shaft installed.
Fire-resistant and fire-proof safety type
Floating ball type
Anti-falling stem blowout preventer
(7) Butterfly valve
Wafer type (wafer type)
Lug type with lug
Offset disc butterfly valve; Eccentric butterfly valve
Swashplate butterfly valve
Linkage butterfly valve
8) Piston valve
(9) Plug valve
Three-way plug valve
Four-way plug valve
Cock cock
Casing cock
(10) diaphragm valve
Rubber lined diaphragm valve
Straight-through diaphragm valve
Weir diaphragm valve
(1 1) pinch valve (used for mud, dust, etc. )
(12) check valve
Lift check valve
Swing check valve
Spherical check valve
Spring ball check valve
Double-plate wafer check valve
Non-impact check valve
Foot pedal valve
Stop check valve; non-return valve
Piston check valve
Tilting disc check valve
Butterfly check valve safety valve (SV)
Safety valve (RV)
Safety relief valve
Type of lever and weight
Pilot safety valve operated by pilot valve
Double safety valve
Flushing of tank bottom drain valve-tank bottom valve
solenoid valve
Electrically operated valve
pneumatic valve
Low temperature maintenance valve for low temperature
Steam-water separator
Mechanical hydrophobic mechanical trap
Open-top bucket trap
the float valve
Bucket catcher
Free floating trap
Constant temperature trap
Metal expansion steam trap
Liquid expansion steam trap
Bimetallic expansion steam trap
Pressure balance thermostatic trap
Thermal trap
Pulse steam trap
Exhaust valve (automatic exhaust valve) (for dehydrator)
Flat sliding gate valve
Flat plate valve
Reversing valve
thermal expansion valve
Self-closing gate valve
automatic drain valve
Line blind valve of pipeline blind valve
Squeeze valve (for mud and dust, etc.). )
breather valve
Damper for damper and baffle
pressure reducing valve
control valve
Diaphragm operated control valve
actuator
Back pressure regulating valve
Differential pressure regulating valve
Pressure proportional control valve
3. Block valve; Close the valve; cut-off valve
control valve
Open the valve quickly
Quick closing valve
isolation valve
three-port valve
Wide jacketed valve with jacket
Non-rotary valve
blow-down valve
Liquid collection and discharge valve
drain valve
air evacuation valve
unloader valve
discharge valve
inhalation valve
multiport valve
sample valve
Manual valve; Manually operated valve
Forged valve
Casting valve
Bibb (water) faucet; Bib; Water tap
Discharge valve (small valve)
by-pass valve
Hose valve
mixing valve
vacuum breaker
flush valve
A first valve; main valve
Root valve
Main valve main valve
Emergency valve 1.7. 1 special parts (components) of pipeline
Screen of coarse filter
Filter filter
Temporary filter (cone) (cone)
Y type filter
T filter
Permanent filter
Mesh filter
Eye washer and shower
sight glass
back-fire relief valve
Nozzle; injector
Sample cooler
muffler
expansion joint
Corrugated expansion joint
Single wave single bellows
Double wave double bellows
Multi-wave and multi-bellows
Pressure balanced expansion joint pressure balanced expansion
Hinge expansion joint with hinge expansion joint
Axial displacement expansion joint axial moving expansion joint
Self-balancing expansion joint (external reinforcing ring)
Bundled expansion joint with connecting rod expansion joint
Universal expansion joint
Spherical expansion joint of spherical compensator
Sliding expansion joint filled with function compensator
One-way sliding stuffing box compensator one-way stuffing sliding joint
2. Special components of pipeline
Hose connection (HC)
quick connector
flexible metal tubing
rubber hose
flexible pipe
Saddle with saddle-shaped reinforcing plate
Reinforcing plate reinforcing pad
Special flange
Funnel funnel
Oil drip ring
Drainage funnel
Inserted plate blank
Gasket with backing ring
8-figure blind glasses blind plate; Figure-eight shutter
orifice
bursting disk
Flange cover veneer protection disk
Vicatouli coupling of Fischer-Tropsch synthetic joints
1.8 termination
Flanged end
Inclined end of groove
Butt welding end
Flat end (PE)
Socket welding end socket welding end
Threaded end (TE)
Bell end of socket
Welded end
flanged joint
Butt welded joint
Threaded joint of pipeline
Sealing welded joint of conical pipe thread sealing welded joint
Socket welded joint
bell and spigot joint
Ring joint ring joint (RJ)
universal joint
Welded joint (joint)
Lap joint with loose sleeve
Oblique angle of external thickness
Bevel of internal thickness
Inner and outer thickness bevel angle of combined thickness
Flanged (FLGD)
Butt welding (BW)
Threaded
Socket welding (SW)
Small end plain weave (SEP) with flat small ends.
Large end plane (LEP)
Both ends are flat (BEP)
Small end thread (sleeve) with small end thread.
The big end thread (LET) has a big end thread.
Both ends have threads (bet)
One-end thread (OET) with one end threaded.
branch connection
Weld the branch pipe to the running pipeline 2. 1 fastener.
Bolt bolt
hexagonal-head bolt
lag bolt
Stud
Eye bolts for inspection of ring head screws
countersunk bolt
Anchor bolt; foundation bolt
Elastic turnbuckle (flower basket screw)
U bolt
T bolt
round head bolts
Machine bolt
Lifting bolt
tapping screw
Telescopic bolt
Rough
Refined finished product, fine
Nut nut
hexagonal nut
square nut
wing nuts
Flat nut
locknut
Washer washer
flat washer
Spherical washer
spring washer
square washer
Inclined washer
Pin pin shan
Pin pin
forelock
Joint sales
Punched pin
taper pin
Rivet rivet
Left-hand thread of key
Right-handed thread
gas thread
Tapered pipe thread
Straight pipe thread
trapezoidal thread
screw pitch
coarse thread
microgroove
Superfine tooth thread
Long thread full thread
Whitworth line
Metric thread Metric thread
American standard taper pipe thread (NPT)
Tap for screw hole 1 metal material
black metal
Carbon steel (carbon steel)
low-carbon steel
medium carbon steel
high-carbon steel
ordinary steel
High quality carbon steel
General low-alloy steel of general low-alloy structural steel
Alloy structural steel
alloy steel
low-alloy steel
medium alloy steel
high-alloy steel
refractory steel
High strength steel
Composite steel
tool steel
spring steel
molybdenum steel
nickel steel
chromium steel
chrome-molybdenum steel
chrome-nickel/chromium-nickel steel
stainless steel
austenitic stainless steel
Martensite stainless steel
Stellite (Stellite-Cobalt-Gold)
Corrosion-resistant and heat-resistant nickel-base alloy Hastelloy
hastelloy
Heat-resistant nickel-chromium-iron alloy
20 alloy 20 alloy
Open hearth steel (Martin steel)
killed steel
semi killed steel
Boiling steel; Boiling steel; Open steel
forged steel
cast steel
cast iron
ferrosteel
malleable (cast) iron
Ductile iron; nodular cast iron
iron casting
wrought iron
Casting casting
high silicon cast iron
2. Coating and manufacturing method
chrome-plated steel
chromed
Electroplated coating
Forging, section steel forging
Forged, forged
rotate
hot rolling
cold rolling
squeeze
cold-working
hot work
Draw a drawing
3. Nonferrous metals
aluminum
Copper, copper
Brass brass
Bronze bronze
aluminium bronze
Carobronze
magaluma
manganese bronze
Monel alloy (note: nickel and copper alloy)
ncu28 2.5 1.5
nonferrous alloy
titanium
lead
hard lead
4. Material properties
ultimate strength
tensile strength
Liquidity range
yield limit
Elongation elongation
crushing strength
flexural strength
elastic limit
impact value
limit of fatigue
Creep limit
limit of fatigue
Brinell hardness
Roche hardness
Vickers diamond hardness
creep rupture strength
Area reduction
toughness
fragility
toughness
Cold brittle cold brittle
cold deformation