Stainless Steel Square Plugs
JIZHONG(G) Stainless Steel Square Plugs for closing the end of a pipe. The plug inserts into female pipes or fittings and connects with NPT threads, which create a tighter seal than straight threads. Features a square head for increased leverage and use with a wrench during installation and disassembly.
Plastic bag,bubble bag, cartons, wooden pallet,wooden box
Custom LOGO is available
Features and Benefits
Product name:Stainless Steel Square Head Plugs
Material:Stainless steel S/S 304,316 etc. Carbon steel and certain alloy steel.
Size:1/8”-4”
DN6, DN6, DN8, DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100.
Thread:NPT, DIN2999, BSP, BSPT, BSPP, PT,PF
Pressure:150 lbs
Surface treatment:Polished,sand blast
Standard:ISO9001:2008, CE, PED 97/23/EC
Main products:Elbow45.,90.,street elbow,tee,cross,hex nipple,red socket M/F,plug,socket banded,hex cap,round cap,
nut, bushing,union, coupling, SPE, SPU,hose nipple, welding nipple, barrel nipple, parrel nipple AMR,auto parts,Sanitary union,Sanitary fitting,Sanitary valve
Technics:Investment casting / Seamless Pipe Machining
Technology:Silica Colloidal Solution craft
Dimension conform to:ISO4144, SP114, EN-10241, JIS
Sample Making:Available, Free sample with freight collect
Custom:Available, customize as your design,photo,drawing
Payment terms:30% prepayment T/T, L/C,etc.
After-service:Replacement for free if there is any quality problem
Lead time:Usually no more than 30 days, according to your quantity

Diameter | SIZE | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
KH type | Φ | 12.6 | 16 | 19.5 | 23.4 | 29.1 | 36.4 | 45.3 | 51.5 | 64.1 | 80.7 | 93.7 | 120 |
L | 17 | 19 | 23 | 25 | 27.5 | 33 | 40 | 43 | 52 | 65 | 75 | 92 | |
ISO4144 | Φ1 | 13 | 16 | 20 | 24.5 | 30 | 37.5 | 46.5 | 53 | 65.5 | 82 | 95.5 | 121.5 |
L | 17 | 19 | 23 | 27 | 32 | 38 | 45 | 48 | 57 | 69 | 78 | 96 | |
T | 2.5 | 2.5 | 2.8 | 1.65 | 1.75 | 2 | 2.25 | 2.5 | 2.85 | 3.25 | 3.75 | 4.25 | |
SP-114 | Φ1 | 13.5 | 15.4 | 19.7 | 26.2 | 31.9 | 39.8 | 47.8 | 55.9 | 66.5 | 83.3 | 98.2 | 123 |
L | 20.6 | 20.6 | 23.6 | 28.5 | 33.3 | 38.1 | 44.5 | 49 | 57.1 | 68 | 77.6 | 96.8 | |
T | 2.7 | 2.7 | 2.7 | 2.7 | 3.2 | 3.2 | 3.8 | 3.8 | 4 | 4.7 | 5.2 | 6 | |
EN-10241 | Φ1 | 15.2 | 19.7 | 23.3 | 28 | 34.8 | 43.6 | 53 | 58 | 71 | 87 | 100 | 126 |
L | 17 | 18.5 | 22.9 | 26.8 | 32 | 37.5 | 45.9 | 47.6 | 58 | 70 | 77 | 97 | |
T | 3.6 | 4.35 | 4.85 | 3.4 | 4.15 | 5.05 | 5.5 | 5 | 5.6 | 5.75 | 6 | 6.5 |






