Tungsten Carbide Ball and Seat

• Customization: Available
• Ball Diameter: 28.575mm-100mm
• Seat Height: 12.7mm
• Model NO.: V11-175
• Certificate: API or GOST
• Transport Package: Carton Box or Plywood Cases.
• Specification: API
• Trademark: PYZS
• Origin: China
• HS Code: 84139100
• Production Capacity: 60000 PCS/Month

Product Description

Specifications

The seat must be checked for tightness with the help of a vacuum sealed device and the ball under the vacuum pressure not less than 0.65kgf/cc during 10 seconds. The pressure changes are strictly forbidden if the seat is not hermetic in the seat.

Properties: good resistance against corrosion and oxidation;

Application fields: Subsurface pump/Oilfield Tubing pump/Insert pump, sealing, it is widely used in petroleum industry and other anti-corrosion machine parts.

Material: cobalt-base alloy(stellite), nickel -base alloy, Titanium carbide, Tungsten Carbide, stainless steel or other corrosion resistant material.


Technical Parameters
1. Industrial Standard: API or GOST
2. Manufacturing Process: B1 or B2
3. Treated with anti-corrosion material.
4. Valve Seat Height: 12.7mm
5. Usage: oilfield sucker rod pump or used as other valve pair
6. Model: V11-106, V11-125, V1-150, V11-175, V11-225, V11-250 or oversized
 

Couple ball valve API 70 mm
Equipment shall comply with API 11AX V11
Material parts: stellite  
Ball diameter, mm: 42.8625
Height of seat, mm: 12.70
Outside diameter, mm: 51.054
Nominal bore, mm: 2 810
Valve material: stellite
Chemical composition ball- carbon 2.0-2.7 , chromium - 31.0-34.0, silicon - not more 1.5, manganese - not more 1.0,Nickel - not more 3.0, tungsten - 16.0 - 19.0
Hardness - 56 - 63 HRC
Density - 8,6 - 8,8 g/cm3
Seat - carbon 1.5-2.6 , chromium - 23.0-33.0, silicon - not more 1.5, manganese - not more 1.0,
Nickel - not more 3.0, tungsten - 11.0 - 14.0
Hardness - 50 - 56 HRC
Density - 8,6 - 8,8 g/cm3
Shall be treated anti-corrosion chemical composition

Couple ball valve API 57 mm

Equipment shall comply with API 11AX V11
Material parts: stellite  
Ball diameter, mm: 34.925
Height of seat, mm: 12.70
Outside diameter, mm: 43.688
Nominal bore, mm: 2 554
Valve material: stellite
Chemical composition ball- carbon 2.0-2.7 , chromium - 31.0-34.0, silicon - not more 1.5, manganese - not more 1.0,Nickel - not more 3.0, tungsten - 16.0 - 19.0
Hardness - 56 - 63 HRC
Density - 8,6 - 8,8 g/cm3
Seat - carbon 1.5-2.6 , chromium - 23.0-33.0, silicon - not more 1.5, manganese - not more 1.0,
Nickel - not more 3.0, tungsten - 11.0 - 14.0
Hardness - 50 - 56 HRC
Density - 8,6 - 8,8 g/cm3
Shall be treated anti-corrosion chemical composition

Cobalt Alloy Powder Metal Ball and Seat

API No.	Seat Size	Ball Size
V11-106	1-1/16"	5/8"
V11-125	1-1/4"	3/4"
V11-150	1-1/2"	15/16"
V11-175	1-3/4"	1-1/8"
V11-200	2"	1-1/4"
V11-225	2-1/4"	1-3/8"
V11-250	2-3/4"	1-1/16"
V11-375	3-3/4"	2-1/4"