BLAZE is adequately equipped to supply NPST Pup joints made of high quality seamless pipeline with  male & female detachable hammer union. NPST has uniform bore for greater flow capacity. NPST pup joints are available in 2″ to 4″ sizes, length for pup joint range from 1 feet to 20 feet at 15000 psi. Pup joint with Non- pressure seal thread union (NPST) are especially engineered for high pressure, abrasive services where welded connections are not desired. The design provides a strong, permanent end connection without butt welding. An epoxy thread-locking compound secures the connection.

Casing or Tubing Pup Joints, Casing or Tubing Connectors and Casing or Tubing Couplings. In addition it is capable of Threading items at Groups 1, 2, 3 & 4 of API spec. 5CT. Items supplied by BLAZE meet the Quality Standards as defined in API 5CT assuring
quality manufacturing process and full material traceability.
BLAZE is also well equipped to supply Line Pipe Couplings/ NPST pup joints with wide range of specifications. In addition we can supply thread Line Pipes and its accessories of various sizes. Items meet the quality standards as laid down in API – 5L.

API TUBING PUP JOINTS  (NPST/INTEGRAL/TUBING) ​

BLAZE offers seamless API NPST Pup Joints, supplied to API spec. 5CT. Outside
diameters, lengths & grades are available:
a. Diameters – 1.05” to 4 ½”
b. Weights – As per API – 5CT.
c. Lengths – 2, 3, 4, 6, 8, 10 & 12 ft Standard.
d. Grades – H-40, J-55, N-80, L-80, C-90, T-95, P-110.
e. Connections – EUE, NUE, INTEGRAL JOINT TUBING,
PREMIUM THREADS.

NOTE: Upset end forged / INTEGRAL Pup Joints can be provided. Even higher lengths can be
given to suit customer requirements. Markings follow API 5CT requirement. Premium
connections such as VAM, HYDRIL, NKK are sub-contracted to authorized
contractors.

API CASING PUP JOINTS (NPST/INTEGRAL/TUBING) ​

Any length, grade and weight is available on request.
a. Diameters – 4 1/2″ to 9 5/8”
b. Weights – As Per API-5CT.
c. Lengths – 2, 3, 4, 6, 8, 10 & 12 ft Standard.
d. Grades – J-55, K55, N-80, L-80, C-90, C-95, T-95, P-110.
e. Connections – STC, LTC, BTC & EXTREME LINE, PREMIUM.

NOTE: Premium connections are sub-contracted to authorized contractors.

COUPLINGS (NPST/INTEGRAL/TUBING) ​

Produced from prime API Monogrammed Seamless tubing or casing in API grade.
Couplings can be Regular, Special Clearance, Combination, Reducing and Special
Bevel Couplings. Couplings are phosphated to avoid galling. Seal Ring and Uni-flow
Coupling can also be provided upon request.
TUBING
a. Size : Tubing – 1.05” to 4 1 /2”
Casing – 4 1 /2″ to 20”
b. Weights : – All weights can be catered for.
c. Grade : Tubing – H-40, J-55, N-80, L-80, C-90, T-95, P-110.
Casing – H-40, J-55, N-80, M-65, C-90, C-95, T-95, L-80, P-110, Q-125
d. Connections : Tubing – EUE, NUE.
Casing – STC, LTC, BUTTRESS, EXTREME LINE, PREMIUM.

NOTE: Premium connections are sub-contracted to authorised contractors.

You can check our special blog on this equipment which cover various dimension of pups   –> here.