男总裁被保镖c呻吟双腿大张bl,扒开学生双腿猛进入喷水小说,狠狠躁18三区二区一区,日本边添边摸边做边爱60分钟

SY/T0525.1-93

石油儲罐液壓安全閥

SY/T10006-2000

海上井口地面安全閥和水下安全閥規范

SY/T10024-1998

井下安全閥系統的設計、安裝、修理和操作的推薦作法

GB/T14087-1993

船用空氣瓶安全閥

Safety valves for marine air vessel

JB/T6441-1992(2005復審)

壓縮機用安全閥

JB/T2203-1999

式安全閥 結構長度

JB/T9624-1999

電站安全閥技術條件

JB/T53170-1999

彈簧直接載荷式安全閥 產品質量分等

NF E86-512-1-2002

冷凝容器.防超壓安全設施.第1部分:冷凝設備的安全閥

(Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1 : safety valves for cryogenic service.)

NF A84-330-1982

氣焊設備.乙炔發生器用“防回氣—斷火"的液壓安全閥和組合裝置.規范和試驗

(GAS WELDING EQUIPMENT. HYDRAULIC SAFETY SEALS AND COMBINED “NON-RETURN VALVE/FLAME ARRESTOR“ DEVICES FOR ACETYLENE GENERATORS. REQUIREMENTS AND TESTS.)

NF E32-110-10-2002

水管鍋爐和輔助設備.第10部分:防過壓安全閥的要求

(Water-tube boilers and auxiliary installations - Part 10 : requirements for safeguards against excessive pressure.)

NF D36-404-2000

建筑閥門.溫度和壓力組合安全閥.試驗和要求

(Building valves - Combined temperature and pressure relief valves - Tests and requirements.)

NF M87-213-2001

石油和天然氣工業.下降孔設備.地下安全閥設備

(Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment.)

NF T81-103-1980

液態體化學產品的運輸和裝卸.底部注入或排放的罐車.內部關閉閥和安全閥.使用壓力等于或小于４巴

(TRANSPORTATION AND HANDLING OF LIQUID CHEMICAL PRODUCTS. TANKER VEHICLES FILLED AND EMPTIED FROM BELOW. INTERNAL SAFETY AND STOP VALVE. OPERATING PRESSURE EQUAL TO OR LESS THAN 4 BAR.)

NF E29-420-1985

工業閥門.安全閥.技術說明書樣式和協調證明書

(INDUSTRIAL VALVES. SAFETY AND RELIEF VALVES. MODEL OF TECHNICAL SPECIFICATIONS AND CONFORMITY CERTIFICATE.)

NF P52-001-1975

取暖設備用安全閥.一般技術規范

(SAFETY VALVES FOR HEATING INSTALLATIONS.)

NF E29-413-1989

工業閥門.安全閥流量計算.其他方法

(INDUSTRIAL VALVE. SAFETY VALVES AND BURSTING DISC(S) DEVICES. CALCULATION OF THEORETICAL FLOWRATE.)

NF E29-414-1992

工業閥門.安全閥門.安全閥門類型S,G1,L1和L2流率計算示例

(INDUSTRIAL VALVES. SAFETY VALVES. EXAMPLES FOR FLOWRATE CALCULATION OF SAFETY VALVES TYPES S,G1,L1 AND L2.)

NF E29-415-1990

工業閥門.安全閥.G平方型安全閥排出空氣當量流量計算實例.GPL標準蓄水池的應用

(INDUSTRIAL VALVES. SAFETY VALVES. CALCULATION OF AIR EQUIVALENT FLOW CAPACITY FOR SAFETY VALVES OF TYPE G2. APPLICATION FOR STANDARD VESSELS FOR GPL.)

NF E29-421-1987

工業閥門.安全閥.安全膜.為獲得工作特性的安裝規范

(Industrial valves. Safety valves. Bursting discs.)

NF D36-403-2000

建筑閥門.壓力安全閥.試驗和要求

(Building valves - Pressure safety valves - Tests and requirements.)

ANSI/UL 132-2002

無水氨氣和液化石油氣的安全閥的安全標準

(Standard for Safety for Safety Relief Valves for Anhydrous Ammonia and LP-Gas )

ANSI Z21.22a Addenda-1990

熱水供給系統用安全閥和煤氣自動關閉系統.補充件

(Relief valves and automatic gas shutoff devices for hot water supply systems; Addenda)

ANSI Z21.22-1986

熱水供給系統用安全閥和煤氣自動關閉系統

(Relief valves and automatic gas shutoff devices for hot water supply systems)

ANSI/API 527-1991

安全閥的閥座緊密性

(Seat Tightness of Safety Relief Valves)