1.750 Thread Type 10uns 2A Choke Bean Made by Stainless Steel with Solid Tungsten Carbide Insert

• Media: Acid
• Temperature: High Temperature
• Material: Tungsten Carbide +Ss410
• Pressure: High Pressure
• Features: Wear-Resisting Long Life
• Steel Grade: High Quality Steel
• Model NO.: CB876
• Performance: The Ultra-High Hardness and Strength
• Service: Customize ODM OEM
• Key Word: Choke Stem and Seat
• Industry: Oil & Gas Industry
• Transport Package: Standard Package / Customize Packing
• Trademark: Aseeder
• Origin: China
• Production Capacity: 3000 PCS Per Month

Product Description

China high qulaity choke bean used material 410SS and lined with tungsten carbide for wellhead equipment

Choke bean is often used in the positive choke valve for controlling the flow, Aseeder choke bean is same as Cameron type H2 big john choke bean, body Material: 410SS, lined with Tungsten Carbide (C10 or C25) , to protect them from corrosive and abrasive wear.

On one side of the choke manifold, calibrated choke beans are used to control flow rate through the fixed choke box. Each bean is a specific diameter, usually in graduations of 1/64-132 inch, Depending on the type of equipment used, the size of the choke bean can be as large as 3 inches.

We can do the QPQ treatment on the body of choke bean, to enhance the surface hardness







Product Parameters

TYPE	Dimension (mm)					Material Recommended
	D	d1	d	L	α°
Valve Core	52-80	40-70	10-40	75-120	10-45	Tungsten+Cobalt
TYPE	Dimension (mm)				Material Recommended
	D		d	L
Valve Seat	75-100		55-70	20-80	Tungsten+Cobalt

Choke stem and seat are the key parts for ajustable choke valves in wellhead equipment . Assembled with tungsten carbide tips and SS410 body . 

1. Size : Usually according to customer's requirement 
2. High precision 
3. ISO

Tungsten Carbide Materials Grade As Below:

Aseeder Grade	Co (Wt %)	Density (g/cm3)	Hardness (HRA)	TRS (≥N/mm²)
ZY11-C	9.0-11.0	14.33-14.53	88.6-90.2	2800
ZY15-C	15.5-16.0	13.84-14.04	85.6-87.2	2800
ZY15X	14.7-15.3	13.85-14.15	≥89	3000
ZY20	18.7-19.1	13.55-13.75	≥83.8	2800
ZY06X	5.5-6.5	14.80-15.05	91.5-93.5	2800
ZY08	7.5-8.5	14.65-14.85	≥89.5	2500
ZY09	8.5-9.5	14.50-14.70	≥89	2800
ZY10X	9.5-10.5	14.30-14.60	90.5-92.5	3000