gig. 1002
ANSI, API 6A
Low Carbon Steel
Welding
Painting
T-Shaped
2000psi
Stanard
Customized Acceptable
BETTER
Plywood Case
fig 200 / 206
China
8431431000
Product Description

Weco style Wing Unions / Hammer Unions
BETTER Wing Unions are widely used in the fluid or mud manifolds, Cementing and choke-and kill lines; it was divided by union color code, to use for lower-pressure, middle-pressure and high-pressure standard trim or H2S trim. We also manufacture compatible Hammer Union Seals (Lip Seal), O-ring, Lip seal rings, stainless steel backed seal rings, and brass backed seal rings for Weco Wing Union.
Features
- Adopted high strength alloy steel/carbon steel appropriate to specific pressure rating, strict heat treatment technique, rigid quality control as per API Spec 16C ;
- Equivalent to FMC WECO style Hammer Union with identical size to ensure easy replacement;
- API Standard LP/NPT, Tubing threaded, and butt-weld end connection available;
- Complete line of standard service and sour gas wing unions in size from 1"-12" with working pressure up to 20000psi, Sour service conform to NACE specification;
- Quality and full style of hammer union seals can be provided in Buna-N, Viton, and Buna-N/Viton with a brass ring, Buna-N/Viton with a stainless steel ring, and Teflon. There are 80 Nitrile, 80 Viton, 90 Viton or upon request.
- The same figure number, size, and pressure rating are interchangeable, making it easy to match male and female subs that are frequently made-up and broken-out.
Weco style wing unions are the most complete line of sour gas pipe connections available, ranging in size from 2" to 6" with cold working pressure to 15000psi. All weco unions are color coded. Material meet NACE MR-01-75, ASTM and AISI standard.
Features and Benefits
Positive sealing designs, Fast make-up and break-out, End connections are butt-welded and threaded for option
Below is for sour gas application
Fig.2202 Butt Weld | Fig.1502 Butt Welded SCH.XXH | Fig.1003 Butt Weld with Misaligning Union SCH.XXH | |||||
Size(INCH) | 2" | 3" | 2 | 3 | 4 | 3 | 4 |
Completion union | 3235746 | 3252159 | 3248700 | 3235505 | 3256881 | 3257227 | 3261476 |
Nut | 3233306 | 3256281 | 3237953 | 3237773 | 3251673 | 3257232 | 3261479 |
Male Sub | 3235747 | 3252157 | 3248701 | 3235536 | 3256879 | 3267225 | 3261478 |
Female Sub | 3235748 | 3252158 | 3248702 | 3237771 | 3256880 | 3257226 | 3261477 |
Viton seal ring | 3233069 | 3251671 | 3232434 | 3232646 | 3251672 | 3231057 | 3233034 |
Fig.1002 Butt Welded SCH.XXH | |||||
Size (INCH) | 2 | 3 | 4 | 5 | 6 |
Completion union | 3253694 | 3240428 | 3254936 | P508629 | P508519 |
Nut | 3253693 | 3240914 | 3241596 | P508666 | P508518 |
Male Sub | 3253267 | 3241605 | 3254938 | 3257700 | P508283 |
Female Sub | 3253268 | 3248183 | 3254937 | 3257701 | P508284 |
Viton seal ring | 3232434 | 3232646 | 3232654 | 3232387 | 3255971 |
Fig.602 Butt Weld SCH.XXH | Fig.602 Butt Weld SCH.160 | Fig.602 Butt Weld SCH.80 | Fig.602 Butt Weld SCH.40 | |||||||||
Size (INCH) | 2 | 3 | 4 | 2 | 3 | 4 | 2 | 3 | 4 | 2 | 3 | 4 |
Completion union | P509453 | P509454 | P509455 | P509450 | P509451 | P509452 | P509447 | P509448 | P509449 | P509444 | P509445 | P509446 |
Nut | P508207 | P508214 | P508222 | P508207 | P508214 | P508222 | P508207 | P508214 | P508222 | P508207 | P508214 | P508222 |
Male Sub | P508210 | P508217 | P508225 | P508209 | P508216 | P508224 | P508208 | P508215 | P508223 | P509462 | P509463 | P509464 |
Female Sub w/seal ring | P509426 | P509427 | P509428 | P509423 | P509424 | P509425 | P509412 | P509414 | P509415 | P509465 | P509466 | P509467 |
Viton seal ring | 3232434 | 3232646 | 3232654 | 3232434 | 3232646 | 3232654 | 3232434 | 3232646 | 3232654 | 3232434 | 3232646 | 3232654 |
Fig.206 Butt Welded SCH.80 | Fig.206 Butt Welded SCH.40 | |||||||
Size (INCH) | 2 | 3 | 4 | 6 | 2 | 3 | 4 | 6 |
Completion union | P509432 | P509433 | P509440 | P509441 | P509429 | P509430 | P509431 | P509442 |
Nut | P508070 | P508073 | P508076 | 3212866 | P508070 | P508073 | P508076 | 3212866 |
Male Sub W/o Ring | P509408 | P509409 | P509410 | P509411 | P509456 | P509457 | P509458 | P509422 |
Female Sub | P508072 | P508075 | P508078 | 3237328 | P509459 | P509460 | P509461 | 3206887 |
Viton seal ring | 3231045 | 3231049 | 3259648 | 32323888 | 3231045 | 3231049 | 3259648 | 32323888 |
Below is for standard service
Fig.100 | Fig.200 | ||||||||||
2 | 2.5 | 3 | 4 | 6 | 8 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 |
3200609 | 3200610 | 3200611 | 3200612 | 3200795 | 3200796 | 3200829 | 3200960 | 3200773 | 3200778 | 3200899 | 3200782 |
Fig.206 | |||||||||||
1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 4 | 6 | 8 | 10 | ||
3207627 | 3207633 | 3207636 | 3207281 | 3207278 | 3203048 | 3205449 | 3202521 | 3202552 | 3202566 | ||
Fig.207 | Fig.211 | ||||||||||
3 | 4 | 6 | 8 | 10 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | |
3207906 | 3207907 | 3207908 | 3207981 | 3207982 | 3205369 | 3205381 | 3205343 | 3205388 | 3205363 | 3205355 | |
Fig.400 | |||||||||||
2 | 2.5 | 3 | 4 | 5.5 OD | 6 | 7 OD | 8 | 10 | 12 | ||
3200291 | 3200290 | 3200292 | 3200337 | 3206347 | 3202179 | 3204333 | 3202060 | 3206747 | 3201578 | ||
FIG.600 | Fig.602 | ||||||||||
1 | 1.5 | 2 | 3 | 4 | 1 | 1.25 | 1.5 | 2 | 3 | 4 | |
3201826 | 3200433 | 3200434 | 3200436 | 3200437 | 3202377 | 3202434 | 3202428 | 3202382 | 3202416 | 3202399 | |
Fig.1002 | Fig.1003 | ||||||||||
1 | 1.25 | 1.5 | 2 | 2.5 | 2.5 EUE | 3 | 4 | 2 | 3 | 4 | |
3205681 | 3205675 | 3205665 | 3203132 | 3205626 | 3206927 | 3205565 | 3205533 | 3208519 | 3219928 | 3219932 | |
Fig.1502 | Fig.2002 | Fig.2202 | |||||||||
1 | 1.5 | 2 | 2.5 | 3 | 4 | 2 | 3 | 2 | 3 | ||
3254059 | 3254057 | 3201570 | 3203088 | 3207510 | 3252926 | 3222761 | 3245911 | 3235746 | 3257994 |








