Technical Advantages
The anti-theft and gas-proof packing box is a new product developed by our company for self-blasting suction oil wells. This product has a double sealing function. When replacing the upper packing, the lower seal can seal the oil and gas in the lower part, which solves the problem of replacing the packing. The problem of oil and gas injection.
This product is equipped with special tools when replacing the packing, with anti-theft function.
Parameter
Working pressure: 4-16Mpa
Temperature level: -29 ～ 120 ℃
Material grade: AA, BB, CC, DD, EE, FF
Specification level: PSL1-PSL3G
Performance level: PR1
Product diameter: φ52, φ65, φ78
Applicable tubing specifications: 2 3/8″, 2 7/8″, 3 1/2″
Sealed polished rod specifications: 5/8″, 3/4″, 7/8″, 1″
Eccentricity adjustment range: 0~6.5mm
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