ASME B16.11 Threaded Screwed Hex Plug Manufacturer

What is a Threaded Plug?

A threaded plug is a type of forged or machined fitting used to close the end of a threaded pipe, valve, or opening in a piping system. Designed with male threads—usually NPT, BSPT, or BSPP—it screws directly into the female threaded port, creating a secure and leak-tight seal. Threaded plugs are commonly used when a pipe end needs to be sealed temporarily or permanently without welding, allowing the system to remain accessible for future expansion, cleaning, or maintenance.

These plugs come in several shapes such as square head, hex head, round head, or countersunk designs, each offering different installation advantages depending on space constraints and tool accessibility. They are manufactured using materials like stainless steel, carbon steel, alloy steel, brass, and other specialty alloys to withstand various operating conditions including high pressure, temperature, and corrosive environments. Their robust construction ensures long-term sealing performance even under demanding industrial applications.

Threaded plugs are widely used in oil & gas pipelines, petrochemical plants, hydraulic systems, steam lines, water treatment facilities, and general industrial piping networks. Their easy installation, reusability, and ability to provide a strong, removable closure make them essential for system modifications, testing ports, and shutoff points.

Standard Specifications for Slip On Flange

Dimensions : ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799

Size : 1/8" NB TO 4" NB

Pressure Class : 3000 LBS, 6000 LBS, 4500 LBS

Form : Plug, Hex Head Plug, Hex Plug

Materials and Grades of Slip On Flanges

Stainless Steel Forged Threaded / Screwed Hex Plug :

ASTM A182 F304, F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F454L, ASTM A312/A403 TP304, TP304L, TP316, TP316L

Duplex & Super Duplex Steel Forged Threaded / Screwed Hex Plug :

ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.

Carbon Steel Forged Threaded / Screwed Hex Plug :

ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2, ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70. ASTM / ASME A 691 GR A, B & C

Alloy Steel Forged Threaded / Screwed Hex Plug :

ASTM / ASME A 182, ASTM / ASME A 335, ASTM / ASME A 234 GR P 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91, ASTM / ASME A 691 GR 1 CR, 1 1/4 CR, 2 1/4 CR, 5 CR, 9CR, 91

Copper Alloy Steel Forged Threaded / Screwed Hex Plug :

ASTM / ASME SB 111 UNS NO. C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 C 71500, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 45/10) , C 71500 ( CU -NI- 70/30)

Nickel Alloy Forged Threaded / Screwed Hex Plug :

ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)

ASME B16.11 Forged Threaded / Screwed Hex Plug Available Types

Forged Threaded Hex Plug	Forged Screwed Hex Head Plugs
150 lb. Threaded Fittings Hex Plug	Threaded Forged Head Hex Plug
ASME B16.11 Forged Threaded Hex Plugs	Forged Hex Plug 3000LB Threaded
Stainless Steel Screwed Hex Plug Suppliers	SS Forged Threaded Hex Plug
ANSI B16.11 Forged Threaded Hex Plugs Dealer	BS 3799 Forged Screwed Hex Plug Exporter
Forged Threaded Hex Plug Stockholder	Threaded Forged Hex Plug Distributors
Carbon Steel Threaded Hex Head Plugs	High Quality Threaded Hex Plug Manufacturer
ASTM A182 Threaded Stainless Steel Hex Plugs	Duplex Steel Threaded Hex Plug
Super Duplex Steel Screwed Hex Plug	Copper Nickel Threaded Hex Plug
High Nickel Alloy Forged Threaded Hex Plug	Hastelloy Screwed Hex Head Plug Stockist
Titanium Forged Threaded Hex Plugs	Inconel Threaded Hex Plugs

Threaded / Screwed Hex Plug Application

Stainless Steel Forged Threaded Hex Plug uses in Oil and Gas Pipeline
Forged Threaded Hex Plug uses in Chemical Industry
Forged Screwed Hex Plug uses in Heating
Alloy Steel Threaded Hex Plugs uses in Plumbing
Forged Screwed Hex Plug uses in Heating
Threaded Forged Hex Plug uses in Water Supply Systems
Forged Screwed Hex Plugs uses in General Purpose Applications
Forged Screwed Hex Plug uses in Food Processing Industry

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