R600 系列二級(jí)調(diào)壓器經(jīng) UL 認(rèn)證，用于降低民用設(shè)施中一級(jí)調(diào)壓器的出口壓力。 R622 型設(shè)計(jì)用于兩級(jí)調(diào)壓的民用設(shè)施，最大流量可達(dá)每小時(shí) 1 400 000 BTU / 15.8 SCMH。 R622 型包含高性能泄壓閥和大口徑的 3/4 英寸有篩排放口，用于在過(guò)壓條件下將下游壓力限制在 2 psig / 0.14 bar 以下。 R642 和 R652 型為后背安裝式角型閥體。廣州奧麗斯特燃?xì)庠O(shè)備有限公司咨詢電話：零貳零-捌貳叁貳玖陸貳伍，壹叁柒壹零叁陸壹貳陸零/13710361260-陸熙。
FisherR622、R642、R652系列二級(jí)調(diào)壓器功能特點(diǎn)：
較高測(cè)量精度
卓越的泄壓性能
材質(zhì)耐腐蝕
入口濾網(wǎng)
進(jìn)出口壓力表取壓孔，便于系統(tǒng)維護(hù)
正向排水
建議更換壽命為 20 年
UL 認(rèn)證
FisherR622、R642、R652系列二級(jí)調(diào)壓器規(guī)格：
可選配置
R622 型（標(biāo)準(zhǔn)）：帶直連閥體設(shè)計(jì)的二級(jí)調(diào)壓器
R642 型：帶 90° 閥體設(shè)計(jì)的二級(jí)調(diào)壓器，適合計(jì)量裝置
R652 型：用于背部安裝裝置的二級(jí)調(diào)壓器
閥體尺寸和端部連接方式（入口 x 出口）
R622 型：1/2 in FNPT，1/2 x 3/4 in FNPT 和 3/4 in FNPT
R642 和 R652 型：1/2 x 3/4 in FNPT，3/4 in FNPT
最大入口壓力
最大入口壓力：10 psig / 0.69 bar
緊急入口壓力：50 psig / 3.4 bar
流通能力
最大 1.4 MBTU/hr
出口壓力范圍
9 至 20-in. w.c. / 22 至 50 mbar
取壓方式
內(nèi)取壓
溫度適用范圍
-20° 至 160°F / -29° 至 71°C
單位名稱：廣州奧麗斯特燃?xì)庠O(shè)備有限公司
技術(shù)選型：陸工/ 壹叁柒壹零叁陸壹貳陸零
單位地址：廣東省廣州市黃埔區(qū)宏明路271號(hào)上威科技園B201室
R600 Series second-stage regulators are UL listed designed to reduce the outlet pressure from a first-stage regulator in domestic installations. Type R622 is designed for Two-Stage domestic applications up to 1 400 000 BTU per hour / 15,8 SCMH. Type R622 contains a high performance relief valve and a large 3/4-inch screened vent to limit downstream pressure to less than 2 psig / 0,14 bar in an overpressure situation. Types R642 and R652 are designed in an angle body
Features
Improved Accuracy
Superior Relief Performance
Corrosion-Resistant Materials
Inlet Screen
Test Ports for Easy System Checks
Positive Drainage
20-Year Recommended Replacement Life
UL Listed
Specifications
Available Configurations
Type R622 (standard): Second-stage regulator with straight-through body design
Type R642: Second-stage regulator with 90° body design ideal for metered installations
Type R652: Second-stage regulator designed for back mount installations
Body Sizes and End Connection Styles (inlet x outlet)
Type R622: 1/2-inch FNPT, 1/2 x 3/4-inch FNPT, and 3/4-inch FNPT
Types R642 and R652: 1/2 x 3/4-inch FNPT, 3/4-inch FNPT
Maximum Inlet Pressures
Maximum Inlet Pressure: 10 psig / 0,69 bar
Emergency Inlet Pressure: 50 psig / 3,4 bar
apacity
Up to 1.4 MBTU/hr
Outlet Pressure Ranges
9 to 20-inches w.c. / 22 to 50 mbar
Pressure Registration
Internal
Temperature Capabilities
-20° to 160°F / -29° to 71°C
Approximate Weight
1.4 Pounds / 635 grams
Unit name：Guangzhou honest Gas Equipment Co.,Ltd
Contact information：020-82329625，13710361260
Email：1318120303@qq.com
Unit address：Room 402,Zhuyuan building,No.110,East Ring Road,Zhucun,Tianhe District,Guangzhou,Guangdong Province,China