9 5/8" Non-Rotary Oil Drilling Top/Bottom Wiper Plugs

• Material: NBR
• Size: 4"-20"
• Colour: Red or as Requested
• Model: Non Rotating
• Weight: 20
• Height: 450
• Model NO.: 9 5/8"
• Temperature: 120
• Pressure: MPa
• Type: Petroleum Drilling Tool & Accessory
• Usage: Well Drilling Machinery, Offshore Oil and Gas Field Exploitation Machinery, Oil and Gas Transportation Machinery
• Certification: API, ISO
• Power Type: Diesel
• Transmission System: Mechanical
• Transport Package: Wooden Case
• Specification: API
• Trademark: Zhongshi
• Origin: Henan, China
• HS Code: 84314310
• Production Capacity: 100000PCS/Year

Product Description

Zhongshi Brand wiper plugs are featured in high performacnces and dsigned with a positive wiping action to ensure a clean casing.

Size Range: 4"-20" ( Special sizes can be customized. )

Two Parts: Top Plugs & Bottom Plugs



Top Plugs:

The Top Cementing Plug is designed to exert continuous pressure on the casing wall. The core is made of special materials such as Plastic, Aluminium or Phenolic depending on the application and well conditions. The tapered base fits the cavity of the top plug initiating a positive seal. A solid rubber top plug is also available.

Bottom Plugs:

Like the Top Cementing Plug, the fins and tail section provide positive wiping action. Fins also serve as a seal while cementing. The core of the bottom plug also made of special materials such as Plastic, Aluminium or Phenolic depending on the application and well conditions. A rubber diaphragm at the top of the plug ruptures after the plug is seated allowing cement to flow through.

Casing size(in)	casing weight range		Wiper Fin O.D
	mm	in	mm	in
4 1/2"	14.14-17.26	9.50-11.60	110	4.331
5"	17.11-35.86	11.50-24.10	122	4.803
5 1/2"	20.83-39.88	14.00-26.80	135	5.315
7"	25.30-56.55	17.00-38.00	170	6.693
7 5/8"	35.72-63.69	24.00-42.00	185	7.283
9 5/8"	53.57-79.62	36.00-53.50	235	9.252
10 3/4"	60.27-97.77	40.50-65.70	260	10.236
13 3/8"	71.43-107.15	48.00-72.00	333	13.110
20"	139.89-197.93	94.00-133.00	498	19.606

 

Casing  Size(in)	Casing Weight Range		Wiper Fin O.D		Working  Temperature	Working  Pressure	Burst  Pressure	Hardness
	mm	in	mm	in
4 1/2"	14.14-17.26	9.50-11.60	110	4.331	-30ºC to  150ºC	≥15MP	1MP-2MP	75-95
5"	17.11-35.86	11.50-24.10	122	4.803
5 1/2"	20.83-39.88	14.00-26.80	135	5.315
7"	25.30-56.55	17.00-38.00	170	6.693
7 5/8"	35.72-63.69	24.00-42.00	185	7.283
9 5/8"	53.57-79.62	36.00-53.50	235	9.252
13 3/8"	71.43-107.15	48.00-72.00	333	13.11	-30ºC to  150ºC	≥10MP
20"	139.89-197.93	94.00-133.00	498	19.606