Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 5000 |
| Delivery Time | 15says |
| Packaging Details | wooden case |
| Brand Name | ZS |
| Model Number | SB |
| Certification | API 11B |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000 |
| Delivery Time | 15says | Packaging Details | wooden case |
| Brand Name | ZS | Model Number | SB |
| Certification | API 11B | Place of Origin | China |
| High Light | API Standard Stuffing Box ，Polished Rod Stuffing Box ，Double Packed Stuffing Box | ||
Regular Stuffing Box (SB) is specially designed for pumping unit.
1.The polished rod stuffing box is designed with two sealing structure with reasonable structure, convenient operation, reliable sealing.
2.It has an automatic adjustment of the level of the axial center and automatically adjust the angle that allows the rod back and forth to run automatically adjust volume and pan angle to ensure the polished rod stuffing box with polished rod concentric, eccentric wear to avoid the phenomenon. 3.There are two options available for the stuffing box: single pack and double pack.
4.The materials used for the cap, glands, body, base, and bottom are either 1045/4130 casting steel or ductile iron, depending on customer demand. The bottom of the stuffing box features API gauged threads of tubing EUE or LP. 5.These stuffing boxes are suitable for rod sizes 1", 1-1/8", 1-1/4", 1-1/2", and 1-3/4".
Specification: 1500psi
Connecting Thread: 2-7/8” EUE, 3” LP,
3-1/2” EUE
Working Temperature: 149℃ (H2S & CO2 below 1%)
120℃ (H2S below 2% & CO2
below 10%)
Good performance at Mechanical Tear and Abrasive Resistance & in Steam
Environments
| Size | Bottom connection(BUE,EUE) | Working pressure (PSI) | Working temperature (℃) |
| 1-1/8’’ (28.58) | 2-3/8’’ , 2-7/8’’, 3-1/2’’, 3’’LP | 1500,2000,3000 | <220 |
| 1-1/4’’ (31.75) | |||
| 1-1/2’’ (38.10) | |||
| 1-3/4’’ (44.45 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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