Working pressure: 25-70Mpa
Temperature level: -29 ～ 21 ℃ P, U
Material grade: AA, BB, CC, DD, EE, FF
Specification level: PSL3
Performance level: PR1
Product diameter: No
Product structure: four valves-sixteen valves (production needs can be customized)
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
Working pressure: 12Mpa
Temperature level: -29 ～ 120 ℃
Product model: ZHT50, 65, 80
Product diameter: φ50, φ65, φ80
Use casing specifications: 2 3/8", 2 7/8", 3 1/2"
Operation mode: manual
Working pressure: (Psi)：2000Psi~10000Psi
Working Temperature：PU(-29℃~+121℃)
Product Material Level：AA、BB、CC、DD、EE、FF
Specification level: PSL1-PSL3G
Performance Requirement Level：PR1、PR2
Wellhead nominal inside diameter(mm)：φ52 (2 1/16 ”)、φ65 ( 2 9/16 ”)、φ78 (3 1/16 ”)、φ103 (4 1/16 ”)
Operation mode：Manual
Connection method: flange connection
Applicable medium: petroleum, natural gas and corrosive acid medium and non-corrosive acid medium
Working pressure: 2000Psi~10000Psi
Temperature level: PU(-29℃~+121℃)
Material grade: AA, BB, CC, DD, EE, FF
Specification level: PSL1, PSL2, PSL3
Performance level: PR1
Product diameter: φ52, φ65, φ78, φ103
Product structure: 2-1/16"~ 7-1/16"
Applicable medium: water and hot water
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