USA-BOPS provides a wide range of blowout preventer replacement parts which include almost all the replacement components for all Shaffer preventers in the field today. Among these items are ram shafts and locking screws.

USA-BOPS stocks a large inventory of replacement ram shafts and locking screws and even stocks less popular components like the XHP and Type A preventer parts.

LWP BLOWOUT PREVENTER
SERIES	RAM SHAFT	LOCKING SHAFT
6 x 3M	130010	130011
8 x 3M	131408	131409
TYPE A BLOWOUT PREVENTER
6 x 3M	192374	192008
6 x 5M	192374	192008
8 x 3M		192008
8 x 5M		192008
10 x 3M	192395	192008
10 x 5M		192008
12 x 3M	192389	192704

USA-BOPS ALSO OFFERS OTHER MACHINED REPLACEMENT PARTS

USA-BOPS provides piston locknuts, manifold tubes, hinge pins and other expendable items. Ram shaft packing, piston rubbers, lip seals and springs are also available.

USA-BOPS offers bonnet rebuild kits which include all the necessary rubber goods and small expendables to rebuild one bonnet. Door seals are excluded from the seal kits and are sold separately.

Shaffer Type A ram shafts have a larger boot for the ram carrier and is not interchangeable with any other ram shaft. Type A ram shafts require Type A carriers as well.

The Shaffer Type B blowout preventer also requires a locking screw in conjunction with the locking shaft. Type B is the only preventer that requires this screw.

TYPE B BLOWOUT PREVENTER
SERIES	RAM SHAFT	LOCKING SHAFT	LOCKING SCREW
6 x 3M	192005	192008	192022
6 x 5M	192102	192008	192022
8 x 3M	192203	192008	192022
8 x 5M	192302	192008	192022
10 x 3M	192413	192008	192022
10 x 5M	192603	192008	192607
12 x 3M	192703	192704	192712
14 x 5M	192703	192704	192712
16 x 2M	195103	192704	192712
TYPE B BLOWOUT PREVENTERS ALSO REQUIRE BRASS LOCKING SCREWS

TYPE E BLOWOUT PREVENTER				TYPE LWS BLOWOUT PREVENTER
SERIES	RAM SHAFT	LOCKING SHAFT		SERIES	RAM SHAFT	LOCKING SHAFT
6x 3M	193002	115016		6 x 3M	133008	133009
6x 5M	193101	115016		6 x 5M	133008	133009
8x 3M	193201	115016		8 x 3M	193201	115016
8x 5M	193201	115016		8 x 5M	193201	115016
10x 3M	193501	115016		10 x 3M	132408	132409
10 x 5M	193601	115016		10 x 5M	193601	193703
12x 3M	193702	193703		12 x 3M	193601	193703
14x 5M	193702	193703		13-5/8 x 5M	193601	193703
16 x 2M	196610	196602		16 x 3M	193702	135114
				7-1/16 x 15M	115522	115516
TYPE XHP BLOWOUT PREVENTER				9 x 10M	115022	115016
7-1/16 x 15M	115522	115016		11 x 10M	115206	115016
9 x 10M	115522	115016		20 x 2/3M	130822	130916
11 x 10M	115208	115016
20 x 2M	130822	130916

Shaffer XHP blowout preventers come in both manual lock and positive lock styles. Manual lock preventers require a locking screw, positive lock preventers do not.

NOTE: USA-BOPS part numbers may not coincide with Shaffer's current part number. Contact us for the crossover number.

TYPE SL BLOWOUT PREVENTER
SERIES	RAM SHAFT POSLOCK	RAM SHAFT MANUAL LOCK	LOCKING SHAFT MANUAL LOCK
12 x3M	130297	139337	141297
13-5/8 x 5M	130297	121481	141292
16-3/4 x 5M 10" Pistons	131780	131929	141297
16-3/4 x 5M 14" Pistons	131779
11 x 10M	131686	131913	141273
13-5/8 x 10M	114651	114653	141292
16-3/4 x 10M	139684	112643	112644
18-3/4 x5M/10M	134557	112646	112647
21-1/4 x 5M/10M	139684	123135	123133
7-1/16 x 10M/15M 14" Pistons	115415	115540	141247
7-1/16 x 10M/15M 10" Pistons	115437	115462	115463
11 x 15M	113166	114673	114634
13-5/8 x 15M	120385	114630
18-3/4 x 15M	121088

SHAFFER and POSLOCK are registered trademarks of The Shaffer Company.

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