管子及管件

P 管子 Pipe

EL 彎頭 Elbow

ELL 長半徑彎頭 Long radius elbow

ELS 短半徑彎頭 Short radius elbow

MEL 斜接彎頭（蝦米腰彎頭） Mitre elbow

REL 異徑彎頭 Reducing elbow

T 三通 Tee

LT 斜三通 Lateral tee

RT 異徑三通 Reducing tee

R 異徑管接頭（大小頭） Reducer

CR 同心異徑管接頭（同心大小頭） Concentric reducer

ER 偏心異徑管接頭（偏心大小頭） Eccentric reducer

CPL 管箍 Coupling

FCPL 雙頭管箍 Full coupling

HCPL 單頭管箍 Half coupling

RCPL 異徑管箍 Reducing coupling

BU 內外螺紋接頭 Bushing

UN 活接頭 Union

HC 軟管接頭 Hose coupler

SE 翻邊短節 Stub end

NIP 短節 Pipe nipple or straight nipple

SNIP 異徑短節 Swaged nipple

CP 管帽（封頭） Cap

PL 管堵（絲堵） Plug

BLK 盲板 Blank

SB 8字盲板 Spectacle blind (blank)

RP 補強板 Reinforcing pad

法蘭

PLG 法蘭 Flange

WNF 對焊法蘭 Welding neck flange

SOF 平焊法蘭 Slip-on flange

SWF 承插焊法蘭 Socket-welding flange

T 螺紋法蘭 Threaded flange

LJ 松套法蘭 Lapped joint flange

REDF 異徑法蘭 Reducing flange

BF 法蘭蓋（日法蘭） Blind flange

FSF 法蘭密封面 Flange scaling face

FF 全平面 Flat face

RF 凸臺面 Raised face

MFF 凹凸面 Male and female face

LF 凹面 Female face

LM 凸面 Male face

環連接面 Ring joint face

TG 榫槽面 Tongue and groove face

TF 榫面 Tongue face

GF 槽面 Groove face

 墊片

G 墊片 Gasket

NMG 非金屬墊片 Non-metallic gasket

AG 石棉墊片 Asbestos gasket

RG 橡膠墊片 Rubber gasket

TEG 聚四氟乙烯包復墊片 PTFE envelope gasket

SMG 半金屬墊片 Semimetallic gasket

MJG 金屬包墊片 Meta-jacket gasket

SWG 纏繞式墊片 Spiral wound gasket

MG 金屬墊片 Metallic gasket

FMG 金屬平墊片 Flat metallic gasket

SMSG 齒形金屬墊片 Solid metal serrated gasket

LER 透鏡式金屬環墊 Lens ring gasket

OCR 八角形金屬環墊 Octagonal ring gasket

OVR 橢圓形金屬環墊 Oval ring gasket

閥門

GV 閘閥 Gate valve

GLV 截止閥 Globe valve

CHV 止回閥 Check valve

BUV 蝶閥 Butterfly valve

BAV 球閥 Ball valve

PV 旋塞閥 Plug valve (cock)

CV 調節閥 Control valve

SV 安全閥 Safety valve

RV 減壓閥 Pressure reducing valve

ST 蒸汽疏水閥 Steam trap

PRV 泄壓閥 Pressur relief valve

BV 呼吸閥 Breather valve

NV 針形閥 Needle valve

AV 角閥

DV 隔膜閥

TWV 三通閥

SGV 插板閥

尺寸標注

D 直徑 Diameter

DN 公稱直徑 Nominal diameter

ID 內徑 Inside diameter

OD 外徑 Outside diameter

DIM 尺寸 Dimension