MELCO manufactures replacement parts to fit Shaffer Type DB hydraulic valve. MELCO offers these valve replacement parts in both standard trim and H2S trim.

Each MELCO part is supported by material certifications and traceability records and meet API, ISO and MELCO's own strict Quality Control Programs.

MELCO manufactures other valve related parts for chokes and check valves. Replacement parts are available in both old and new style.

MELCO also offers replacement parts for Shaffer B manual valve, FloSeal valve, and Cameron F and FC valves both manual and hydralic styles.

ITEM	QTY. REQ'D	DESCRIPTION
1	1	Gate
2	1	Stem
3	2	Seat Assembly
4	2	Seat
5	2	Seat O'Ring
6	2	Elastomeric Seal
7	2	Grease Plates
8	1	Gate Bushing
9	1	Spring Pin
10	1	Bonnet Gasket
11	1	Balance Stem
12	2	Packing Ring
13	2	Stem Seal
14	1	Modular Bearing
15	1	Tail Rod Retainer
16	1	Tail Rod Packing Gland
17	2	Retainer Ring
18	3	Packing Ring
19	3	Stem Seal
20	2	Modular Bearing
21	1	Bonnet O'Ring
22	2	Cylinder O'Ring
23	1	Cylinder
24	1	Stem O'Ring
25	2	Piston Seal
26	1	Piston
27	1	Piston Nut
28	1	Retainer Ring
29	1	Override Seal
30	1	Top Packing Ring
31	1	Bottom Packing Ring
32	1	Modular Bearing
33	1	Bearing Housing O'Ring
34	1	Outside Stem
35	1	Woodruff Key
36	1	Inside Stem
37	1	Spacer
38	4	Bearing Race
39	1	Dowell Pin
40	1	Stem Adapter
41	4	Bearing Race
42	2	Bearing
43	1	Alemite Fitting
44	1	Bearing Housing
45	1	Grease Seal

TYPE DB HYDRAULIC VALVE PARTS
STANDARD TRIM
ITEM	DESCRIPTION	QTY. REQ'D	2 x 5M	3 x 5M	4 x 5M	2-1/16 x 10M	3-1/16 x 10M	4-1/16 x 10M
*1	Gate-Std. Trim	1	717999	717903	717370	717838	717633	717351
*2	Stem	1	717627	717306	717363	717840	717363	717363
3	Seat Assembly	2	719336	719448	719355	718297	718291	719357
4	Seat	2	719365	719449	719354	718298	718292	719356
5	Seat O'Ring	2	030599	030608	030847	030601	030611	030928
6	Elastomeric Seal	2	718185	718186	718187	718185	718186	718187
7	Grease Plates	2	718443	717909	718445	718444	717128	717174
*8	Gate Bushing	1	717392	717392	717369	717392	717404	717404
*9	Spring Pin	1	060930	060930	060929	717399	060929	060929
10	Bonnet Gasket	1	706070	050385	050388	050383	050387	050388
*11	Balance Stem	1	718288	718021	717289	717288	717353	717353
*12	Packing Ring	2	717311	717292	717293	717292	717293	717293
13	Stem Seal	2	062232	062232	062230	062232	062230	062230
14	Modular Bearing	1	062228	062228	062229	062228	062229	062229
15	Tail Rod Retainer	1	717287	717287	717354	717287	717354	717354
16	Tail Rod Packing Gland	1	717290	717290	717356	717290	717356	717356
17	Retainer Ring	2	040985	040985	040989	040985	040989	040989
*18	Packing Ring	3	717311	717311	717358	717311	717358	717358
19	Stem Seal	3	062232	062232	062230	062232	062230	062230
20	Modular Bearing	2	062228	062228	062229	062228	062229	062229
21	Bonnet O'Ring	1	030631	030632	030639	030631	030637	030639
22	Cylinder O'Ring	2	030611	030611	030617	030611	030617	030617
23	Cylinder	1	717305	717305	717366	717305	717366	717366
24	Stem O'Ring	1	030583	030583	030583	030583	030583	030583
25	Piston Seal	2	062218	062218	062276	062218	062276	062276
26	Piston	1	717307	717307	717360	717307	717360	717360
27	Piston Nut	1	717308	717308	717308	717308	717308	717308
28	Retainer Ring	1	040999	040999	040999	040999	040999	040999
29	Override Seal	1	062220	062220	062220	062220	062220	062220
30	Top Packing Ring	1	717316	717316	717316	717316	717316	717316
31	Bottom Packing Ring	1	717315	717315	717315	717315	717315	717315
32	Modular Bearing	1	062238	062238	062238	062238	062238	062238
33	Bearing Housing O'Ring	2	030609	030609	030609	030609	030609	030609
34	Outside Stem	1	717314	717314	717361	717314	717314	717361
35	Woodruff Key	1	062206	062206	062206	062206	062206	062206
36	Inside Stem	1	717313	717313	717359	717313	717359	717359
37	Spacer	1	717317	717317	717317	717317	717317	717317
38	Bearing Race	2	060809	060809	060809	060809	060809	060809
39	Dowel Pin	1	050071	050071	050071	050071	050071	050071
40	Stem Adapter	1	717079	717079	717079	717079	717079	717079
41	Bearing Race	2	060809	060809	060809	060809	060809	060809
42	Bearings	2	060808	060808	060808	060808	060808	060808
43	Alemite Fitting	1	060882	060882	060882	060882	060882	060882
44	Bearing Housing	1	717082	717082	717082	717082	717082	717082
45	Grease Seal	1	060603	060603	060603	060603	060603	060603
*Denotes items available in H2S trim.

SHAFFER, CAMERON and FLOSEAL are registered trademarks.

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For Additional Information Contact:
Melco Blowout Preventer Specialties
4001 West County Road
Odessa, TX 79764
432/362-0491
Fax 432/367-7921

 

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