API11ax V11-250 Cobalt Alloy Finished Valve Ball and Seat Price

• Material: Stainless Steel/ Cobalt Alloy/Stellite
• Application: Oil Drilling Sucker Rod Pumps
• Standard: API 11ax
• Product Name: Cobalt Alloy Valve Ball and Seat
• Transport Package: Wooden Case
• Trademark: ZS
• Model NO.: valve ball and valve seat
• Origin: China
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

API11AX V11-250 Cobalt Alloy Blank Valve Ball and Seat Price
 

Main features of valve ball and vale seat for sucker rod pumps in oilfield

1) Material: A1Stainless steel; B1Cobalt Alloy, cast; B2 Cobalt Alloy, Powder Metal;C1 Tungsten Carbide, C3 Titanium Carbide .
2) Standard: API 11AX
3) resistance against corrosion and oxidation;

Description of valve ball and vale seat for sucker rod pumps in oilfield
1. Valve balls and valve seats  are widely used  in oil fields.
2. Valve Ball and Seat performance directly affects the use effect and service life of the sucker rod pumps.
3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.

API Material Symbol

Symbol	Symbol	Hardness	Material
A1	Stainless Steel	Ball: HRC 58-65 Seat: HRC 52-56	UNS 41000-UNS 44000
B1	Cobalt Alloy, Cast	Ball: HRC 56-63 Seat: HRC 50-56	Cobalt, chromium, and tungsten alloy
B2	Cobalt Alloy, Powder Metal	Ball: HRC 53-60 Seat: HRC 51-57	Cobalt, chromium, and tungsten alloy
C1	Tungsten Carbide	Ball: HRA 88-89 Seat: HRA 88-89.5	Tungsten with Cobalt binder
C3	Titanium Carbide	Ball: HRA 89-90.5 Seat: HRA 89-90.5	Tungsten and titanium carbide with cobalt binder

API valve Ball and valve Seat Size

Dimensional Symbol	V11-106	V11-125	V11-150	V11-175	V11-200	V11-225	V11-250	V11-375
Ball-D(mm)	15.88 (0.625in)	19.05 (0.75in)	23.83 (0.938in)	28.58 (1.125in)	31.75 (1.25in)	34.93 (1.375in)	42.88 (1.688in)	57.15 (2.25in)
Seat-ID(mm)	11.68 (0.46in)	13.97 (0.55in)	17.02 (0.67in)	20.96 (0.825in)	24.38 (0.96in)	26.92 (1.06in)	33.27 (1.31in)	43.18 (1.7in)
Seat-OD(mm)	20.14 (0.793in)	23.32 (0.918in)	29.67 (1.168in)	35.26 (1.388in)	37.54 (1.478in)	43.69 (1.72in)	51.05 (2.01in)	78.03 (3.072in)
Seat-H(mm)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.750 (19.05in)