产品概述
高压 RTJ 孔板（High Pressure Orifice）
DHOF-RTJPDHOF-RTJF
此类法兰包括与孔板或带环孔板配套使用的 Weld Neck 型，以下列类型供货。
Model DHOF-RTJ□：与附有法兰取压用固定环（Holding Ring）的 DHOF-RTJ□ 孔板配套使用。仅以 Weld Neck 型供货，法兰密封面为环连接（Ring-Joint）型。
DHOF-RTJF 每个法兰设 2 个取压口，取压口位置遵循 ISO5167 规定的法兰取压位置。
RTJ Oval / OctagonalANSI 600 ~ 2500LB1-1/2B ~ 24B (40A ~ 600A)仅 Weld Neck
English description
These flanges include both the welding neck type used with orifice plates or orifice plates with rings. They are available in the following types. Model DHOF-RTJ: Used with Model DHOF-RTJ orifice with holding ring for flange taps. Available only in welding neck type. Flange faces are ring-joint types. Welding neck. Type DHOF-RTJF are only available with welding neck style. Two per flange. Provided in Model DHOF-RTJF the flange tap location specified in ISO5167.