"JG" and "JK" fixed and adjustable valve features

Fixed throttle body and adjustable throttle body are interchangeable. - Throttle choke with carbide corrosion-resistant, erosion-resistant. - The bonnet and body are metal and metal hermetically sealed. - Adjustable flow valve stem and seat sealing surface surfacing Carbide, corrosion-resistant, erosion-resistant. Technical parameters: Nominal diameter: 2 1/16 "~ 4 1/16" Working pressure: 2,000 ~ 20,000PSI Temperature: - 60 ° C ~ + 121 ° C (K, U) Product Specifications: PSL1 ~ 4 Product Performance Level: PR1 ~ 2 Material Level: AA ~ FF