Threaded / Screwed Forged Fittings

Threaded Screwed Fittings

Threaded Screwed Fittings — ASME B16.11

Savoy Piping Inc. manufactures and supplies threaded screwed fittings for small-bore process and utility piping. Dimensions and pressure classes follow ASME B16.11 (and MSS SP-79 / SP-83 / SP-95 where applicable), with ASTM/ASME forging grades for chemistry and mechanicals.

Related: Forged fittings hub · Class 3000 · Class 6000 · Class 9000 · Socket weld · Threaded.

What is this class / end type?

Threaded (screwed) forged fittings join pipe with NPT or BSPT threads — no fillet weld required. They follow ASME B16.11 dimensions and Class 2000 / 3000 / 6000 / 9000 pressure ratings for small-bore systems.

Selection guidance

Choose threaded ends when welding is restricted, for utility lines, or where future disassembly is needed. Confirm thread form (NPT/BSPT), class and material. Prefer socket weld for permanent high-integrity joints.

What to put on the PO

Include material grade / ASTM class, end type (socket weld or threaded), fitting form, size, pressure class, quantity, destination, and documentation (EN 10204 3.1 / 3.2, PMI, NACE, TPI). Email sales@savoypipinginc.com.

Threaded Screwed Fitting Range

Threaded Screwed Fitting Specification ASTM A182 / ASTM SA182, ASTM A105 / ASME SA105, ASTM A350 / ASME SA350, ASTM A694 / ASME SA694, ASTM B462 / ASME SB462 / ASTM B564 / ASME SB564, ASTM B151 / ASME SB151, ASTM B381 / ASME SB381
Threaded Screwed Fitting Manufacturing Process Forging / Socket / Threaded / Screwed
Threaded Screwed Fitting Available Other Grades Stainless Steel - F304, F304L, F304H, F310s, F316, F316L, F317L, F321, F347, F94L, F410, F446 etc.
Carbon Steel - 105N, LF2, F42, F46, F52, F56, F60, F65 etc.
Alloy Steel - F5, F9, F11, F22, F91, 4140, Class 1, 2, 3 etc.
Duplex and Super Duplex - F51, F53, F55, UNS S31803, UNS S32750, UNS S32760 etc.
Inconel - 600, 601, 625, 718, UNS N06600, UNS N06601, UNS N06625, UNS N07718 etc.
Incoloy - 800, 800H, 800HT, 825, UNS N08800, UNS N08810, UNS N08811, UNS N08825 etc.
Monel - 400, UNS N04400 etc.
Hastelloy - C276, C22, UNS N10276, UNS N06022 etc.
Titanium - Grade 2, Grade 3, UNS R50400, UNS R56200 etc.
Copper Nickel - 90/10, 70/30, UNS C71500, UNS C70600 etc.
Other - Alloy 20, SMO 254, F44, 6 Moly, UNS N08020, UNS N031254 etc.
Threaded Screwed Fitting Outer Diameter 1/8" NB TO 4" NB (DN6 to DN100)
Threaded Screwed Fitting Pressure Class 2000 LBS, 3000 LBS, 6000 LBS ,9000 LBS or As Per Custom Requirement
Threaded Screwed Fitting Other Fittings Types 45 Degree Elbow, 90 Degree Elbow,Street Elbow and Thread Reducer, Lateral, Tee, Reducer Insert, Full Coupling, Half Coupling, Reducing Coupling, Cap, Union, Cross, Boss, Plug, Bushing etc.
Threaded Screwed Fitting Dimension ASME 16.11 - Socket Welding and Threaded Forged Fittings
MSS SP-79 - Socket Welding Reducer Inserts
MSS SP-83 - Socket Weld Union
MSS SP-95 - Swage(d) Nipples and Bull Plugs
BS 3799 - Specification for Steel Pipe Fittings,Nipple Plumbing , Screwed and Socket-welding for the petroleum industry.
Threaded Screwed Fitting Other Testing Tensile, Hardness Test, Chemical Analysis – Spectro Analysis, Positive Material Identification – PMI Testing, Flattening Test, Micro and Macro Test, Pitting Resistance Test, Flaring Test, Intergranular Corrosion (IGC) Test, NACE MR0175, Ultrasound Test, ASTM A262 Practice E, Charpy Impact Test, Grain Size, Dye Penetrant Test etc.
Threaded Screwed Fitting Packaging Carrate / Wooden Pallet / Wooden box-a
Threaded Screwed Fitting Shipment & Transportation By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Threaded Screwed Fitting and Threaded Coupling Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC

Calss and Size - Threaded Screwed Fitting

Description Class Designation
3000 6000 900
Elbows 4 and 9 degrees,
Tees, Crosses, Couplings,
Half-Couplings,
End or Pipe Caps
1/2 - 4 1/2 - 2 1/2 - 2
1/2 - 4 1/2 - 2 1/2 - 2
1/2 - 4 1/2 - 2 1/2 - 2
Pipe Size
by Wall Thickness
SCH 80 / XS SCH 160 XXS

Plugs and Bushings are not identified. They may be used up through Class 6000 NPS

THREADED FITTINGS BY CLASS AND SIZE - Threaded Screwed Fitting

Description Class Designation
3000 6000 900
Elbows 4 and 9 degrees,
Tees, Crosses, Couplings,
Half-Couplings,
End or Pipe Caps
1/2 - 4 1/2 - 2 1/2 - 2
1/2 - 4 1/2 - 2 1/2 - 2
1/2 - 4 1/2 - 2 1/2 - 2
Pipe Size
by Wall Thickness
SCH 80 / XS SCH 160 XXS

Correlation of Fittings Class with Schedule Number or Wall Designation of Pipe for Caclculation of Rating

Class
  Designation of Fitting
Type of Fitting Pipe
  used for Rating Basis {Note (1)}
Schedule No. Wall Designation
2000 Threaded 80 XS
3000 Threaded 160
6000 Threaded - XXS
3000 Socket-welding 80 XS
6000 Socket-welding 160 -
900 Socket-welding - XXS

Typical applications

  • Utility and firewater screwed piping
  • Maintenance-friendly instrument connections
  • Non-weld construction packages
  • Low- to medium-pressure process lines

Frequently asked questions

What are Threaded / Screwed Forged Fittings?

Threaded Screwed Fittings are forged small-bore fittings supplied to ASME B16.11. Confirm size, end type, pressure class and material grade against the piping class.

Which standards apply?

Dimensional: ASME B16.11 for most forged fittings; MSS SP-79 / SP-83 / SP-95 where applicable. Threads: ASME B1.20.1 (NPT). Material follows the ASTM forging spec that matches the pipe.

Class 3000 vs 6000 vs 9000 — which do I need?

Class 3000 is the most common process class. Class 6000 is for higher pressure. Class 9000 is for severe / thick-wall duty. The piping class and design pressure decide — do not substitute classes without engineering approval.

What should be on the purchase order?

Material grade / ASTM class, end type, fitting form, size, pressure class, quantity, destination, and documentation (EN 10204 3.1 or 3.2, PMI, NACE, TPI if required). Email sales@savoypipinginc.com.

Threaded Screwed Fitting Exported Countries

We Export Threaded Screwed Fitting to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc

Threaded Screwed Fitting Supplying in States and Cities

We Supply Threaded Screwed Fitting Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.

Savoy Piping Inc. is a well known worldwide Exporter of Threaded Screwed Fitting Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in Threaded Screwed Fitting in India and Overseas, offering a wide range of Threaded Screwed Fitting