
Stellite Finished Valve Balls and Valve Seats for Srp
Product Introduction
We insist on product development and design quality, establish perfect quality standards, and implement various quality objectives and measures in the development process of Ceramic Sputtering Target, Azo Aluminum Zinc Oxide Sputtering Targets, Astm F136 Titanium Bar. In order to carry out our goal of 'customer first and mutual benefit' in the cooperation, we establish a specialist engineering team and a sales team to supply the best service to satisfy our customers' requirements. Everything starts from the customer's point of view, with 'meeting customer needs and striving to be the best domestic product' as the company' s overall future development direction. What are you waiting for? Come and join us.
Cobalt Base Alloy Seat
FANMETAL supply the Cobalt-Chromium Alloy Seat insert material Cobalt-Chromium Alloy 20 and Cobalt-Chromium Alloy 6 etc. We can supply the valve seat insert processed by the investment casting and powder metallurgy . Cobalt-Chromium Alloy 20 and Cobalt-Chromium Alloy 6 are good resistance performance to heat, corrostion wear and impact, used in steam and chemical valve seats and steam turbine bushing.
Cobalt-Chromium Alloy Seat and balls. Full processing is done on the valve ball and seat. The surface finish of the processed ball is Ra500 microinches. The dimensional tolerance is 0.0010 (0.0254 mm)。
Materials for ball valve seats-metal sealing materials
The metal sealing surface has high hardness and a suitable hardness difference. Surface hardening can be used to increase hardness and enhance wear resistance. Metal sealing materials mainly include chromium-based cemented carbide, cobalt-based cemented carbide, nickel alloy, tungsten carbide, stainless steel, etc.
Cobalt Base Alloy Seat Picture:


API Symbol | Dimensions(inch) | ||
| OD | ID | H | |
VII-106 | 0.793 | 0.460 | 0.500 |
VII-125 | 0.918 | 0.550 | 0.500 |
VII-150 | 1.168 | 0.670 | 0.500 |
VII-175 | 1.388 | 0.825 | 0.500 |
VII-200 | 1.478 | 0.960 | 0.500 |
VII-225 | 1.720 | 1.060 | 0.500 |
VII-250 | 2.010 | 1.310 | 0.500 |
VII-375-1 | 3.072 | 1.700 | 0.750 |
VII-375-2 | 3.072 | 1.880 | 0.750 |
Note: Cobalt-Chromium Alloy is a trademark of Deloro Cobalt-Chromium Alloy, USA.
We welcome customers' design ideas and jointly develop innovative Stellite Finished Valve Balls and Valve Seats for Srp. We have advanced production equipment, excellent R&D team, good working environment and effective process control. Our industrial structure is strategically adjusted to further highlight the advantages of our main business and improve our production capacity and market competitiveness.
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