API Standard Cobalt Alloy Valve Seats and Valve Balls

China API Standard Cobalt Alloy Valve Seats and Valve Balls, Find details about China API Valve Balls and Valve Seats, API Valve Pairs from API Standard Cobalt Alloy Valve Seats and Valve Balls

Basic Info.

Model NO.

V11 -175/V11-225/V11-250

Samples

Available

ODM

Available

Standard

API 11ax

Drawings

Available

Markings

Available

OEM

Available

Trademark

zhongshi

Transport Package

Wood Cases

Specification

V11- 175/V11-225/V11-250

Origin

Henan

HS Code

843143100

Model NO.

V11 -175/V11-225/V11-250

Samples

Available

ODM

Available

Standard

API 11ax

Drawings

Available

Markings

Available

OEM

Available

Trademark

zhongshi

Transport Package

Wood Cases

Specification

V11- 175/V11-225/V11-250

Origin

Henan

HS Code

843143100

Product Desciption

API Standard Cobalt Alloy Valve Seats and Valve Balls

Valve balls and valve seats are widely used in oil fields , their performance directly affects the use effect and service life of the pumps.

Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact

Material: stainless steel, ceramic, tungsten carbide:

1. Stainless Steel: API symbol A1

2. Cobalt Alloy: API symbol B2

3. Ceramic

4. Tungsten Carbide: API symbol C1

5. Nickel Carbide: API symbol C2

6. Titanium Carbide: API symbol C3

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

Main Specifications for reference:

Dimensional Symbol	V11-106	V11-125	V11-150	V11-175	V11-200	V11-225	V11-250	V11-375
Ball-D +0.020/-0.010 (+0.51/-0.25)	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 ± 0.050 (± 1.27)	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 +0.000/-0.005 (+0.00/-0.13)	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 +0.020/-0.010 (+0.51/-0.25)	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)