Southwest ND/Roughneck Full Open Valve and Seat

• Customization: Available
• Manufacturing Process: Forging
• Surface Treatment: Without Processing
• Model NO.: 9700250 9700250 9700250 9700285 9700285 97002
• Material: Rubber
• Sample: Can Be Customized
• Painting: on Request
• Feature: Interchangeable with Popular Brand
• Transport Package: Plywood Case
• Specification: NOV mission
• Trademark: BETTER
• Origin: China
• HS Code: 8431431000
• Production Capacity: 10000 PCS Per Year

Product Description

BETTER could provide a full range of valves and seats with the equivalent design to MUDKING - 4 WEB, MISSION SUPREME, MISSION ROUGHNECK, NATIONAL G2, FULL OPEN, GARDNER DENVER 3-WEB. They are made of carburized premium alloy steel 20CrMoTi). The carburizing depth is 1.5-2.0mm, after heat treatment, the hardness will reach to HRC59-65. And its surfaces will be treated by sand-blasting and oiling or phosphated-black.

Southwest ND Style Valve/Roughneck Valve and Full Open Seat

The ND (Roughneck Style) Valve is a full open type valve that is fully interchangeable with Roughneck valves and seats. The full open design of the seat promotes even loading of the seat deck in the fluid end module. This valve is available with a standard polyurethane insert or a high temperature insert (add "HC" to the end of the valve part number.

Ex: ND-7V2HC)
Design benefits include:
Two piece welded design is better for high pumping speeds.
Balanced insert and seat area for better sealing & loadingcharacteristics
Standard Insert - Temperature Up to 160°F (71°C) with Max Pressure of 7500 PSI
High Temp. (HC) Insert - Temperature 300°F (149°C) with Max Pressure of 7500 PSI








 

VALVESASSEMBLY, SEATS,SPRINGS &INSERTS
Type	Size	Valve Assembly (Urethane Insert)	Valve Seat	Valve Spring	Valve Insert (Urethane)
Mission Roughneck
API 7#		9700250	9702504	8201650	9705228
API 7#		9700250	9702571	8201650	9705228
API 7#		9700250	9702539	8201650	9705228
API 6#		9700285	9702547	8201650	9705090
API 6#		9700285	9702555	8201650	9705090
API 5#		9700200	080120207	8201650	9705066
API 5#		9700382	9702652	055407803	9705236
API 4#		9700099	080130248	055413389	9705058
Mission Supreme
API 7#		060155041	061101507	055413371	062400338
API 7#		060155041	061102505	055413421	062400338
API 6#		060152808	061102653	055413371	062400106
API 6#		060152808	061102604	055413421	062400106
API 5#		060152907	061102703	055413389	062400080
API 5#		060152907	061102729	055413371	062400080
API 5#		060140100	061100608	055408603	062400536
API 4#		060152949	061103008	055403067	062400114
National G2
API 7#		1560985	1561370	1560703	1560557
API 7#		1560985	1561440	1560702	1560557
API 6#		1560995	1561380	1560704	1560587
API 6#		1560995	1561450	1560701	1560587
API 5#		1561525	1561530	1560701	1561527
API 3#		1561575	1561569	1717296	1561577
API 3#		1561575	1561561	1560698	1561577
API 3#		1561575	1561571	1712211	1561577
API 3#		1561575	1561572	1712206	1561577
KING-4 WEB
API 7#		MK-U5C-EEF	MK-7DD-B1	MK-5710-110	MK-UDD-7B
API 7#		MK-U5C-EEF	MK-7DD-B12	MK-5710-110	MK-UDD-7B
API 6#		MK-U5B-EH	MK-6ADD-B6	MK-5710-115	MK-UDD-6AB
API 6#		MK-U5B-EH	MK-6ADD-B4	MK-5710-115	MK-UDD-6B
API 5#		MK-U5B-05	MK-5DD-B1	MK-5710-111	MK-UDD-5B
API 4#		MK-U5B-13	MK-4DD-B1	MK-5710-078	MK-UDD-4B
KING-FULL OPEN
API 7#		MK-7FO-V1	MK-7FO-S1	MK-5710-115L	MK-7FO-SI
API 7#		MK-7FO-V1	MK-7FO-S4	MK-5710-115L	MK-7FO-SI
API 6#		MK-6FO-V1	MK-6FO-S1	MK-5710-115	MK-6FO-SI
API 6#		MK-6FO-V1	MK-6FO-S4	MK-5710-115	MK-6FO-SI
API 5#		MK-5FO-V1	MK-5FO-S3	MK-5710-30	MK-5FO-SI
API 5#		MK-5FO-V1	MK-5FO-S1	MK-5710-30	MK-5FO-SI
API 4#		MK-4FO-V1	MK-4FO-S5	MK-5710-33	MK-4FO-SI
KING-3WEBGARDNER DENVER
API 4#		PJ482A	PJ451	MK-0571-078	MJ452
API 7#		202PZL482A	202PZL039	MK-5710-110 78H44	201PZL106
SPD MUD MAXFULL OPEN
API 7#		052081300	052080500	052086500 052086900 052083600	052080600
API 6#		052081600	052081700	053083600	052081500
API 5#		052082800	052093200	052083600	052084200
SPD MUD KING
API 7#		052100000	052100400	052086700 052086400 052102000	052100100
API 6#		052100600	052100900	052086800	052100700
API 5#		052101100	061102729	052102000	052101200