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781 |喘息/排水塞Available in brass, nickel plated brass, aluminium, stainless steel & nylon

781通气塞和排水塞呼吸塞和排水塞,全球批准,爆炸性的大气电缆/导管配件•781E用于EX E使用•781D用于EX D使用•漏斗设备易受潮湿的设备•使设备呼吸•通用/工业版可用•尼龙EX E次可用版本(-20°C至+ 60°C)•-60°C to 130°C (metallic versions) • Globally marked, IECEx, ATEX & cCSAus HOW TO ORDER A guide on how to order Breather Plug & Drain Plugs from CMP: e.g. 781 – D – M – 3 = Ex d – M25 e.g. 781 – E – M – 3 = Ex e – M25 Other Thread Variations are available on request. For further information on ordering please refer to how to order. The CMP 781E range of Increased Safety type ‘e’ breather plug / drain plugs have been tested together with CMP serrated washers to ensure that in areas that are subject to vibration, the breather plug / drain plugs do not suffer from self-loosening and in advertently fall out of the enclosure. Serrated washers are not included as standard but can be ordered separately.

设计规范 BS 6121:第1部分:1989IEC 62444,EN 62444
外壳保护 IK10 to IEC 62262 (20 joules) Brass & Stainless Steel Only
atex.Certificate CML 18atex1330U.
Code of Protection 781D:II 2G EX DB IIC GB,II 1D EX TA IIIC DA
781E:II 2G Ex eb IIC Gb, II 1D Ex ta IIIC Da
合规标准 EN.60079-0,1,7,31
Iecex证书 Iecex CML 18.0187U.
Code of Protection 781D: Ex db IIC Gb, Ex ta IIIC Da
781E:EX EB IIC GB,EX TA IIIC DA
合规标准 IEC 60079-0,1,7,31
CCSAUS证书 1055233
Code of Protection 781D:ex d iic,I类,第1区AEX D IIC;I级Div 1,组A,B,C,D
IP66, Enclosure Type 4X
781E:ex e II,I类,第1区,AEX E II
IP66, Enclosure Type 4X
合规标准 CSA C22.2号0-10,0.5,30,94;E 60079-0,1,7,E61241-1,UL50,1203,UL60079-0,1,7
UL证书 E253914
Code of Protection 781D: Class I, Zone 1 AEx d IIB; Zone 20 AEx ta IIIC
781E:I级,第1区那AEx e IIC;
EAC证书(以前GOST R,K&B) Tc Ru C-GB.AA87.B.00487
GOST R证书 POCC.GB.35.H00102
CCoE / PESO(印度)证书 P444949
inmetro证书 TÜV12.133ou.
NEPSI证书 GYJ18.1248U
重新批准 0.3866
KCS证书 19_AV4BO-0254X

19_AV4BO-0255X

UkrSEPRO CU 19.0370x.
海洋批准 LRS: 01/00173
连续工作温度 781D:-60°C至+ 130°C
781E:-60°C至+ 130°C(-20°C至+ 60°C尼龙)
Ingress Protection Rating ** 781D: IP66 (when fitted with CMP sealing accessories)
781E:IP66
Available Materials Brass, Nickel Plated Brass, Aluminium, Stainless Steel, Nylon (781E only)
Accessories Included (781E only) Integral Entry Thread equipment interface ‘O’ ring seal, Castellated Locknut

781D可与多达30升的外壳用于组IIB气体和围栏的外壳,高达2.5升的IIC气体
**使用CMP安装配件(781E)时。参考Maintaining a Seal了解更多信息。

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Ordering Reference
(781D)
Ordering Reference
(781E)
Thread Size Minimum Thread Length 突出长度'f' 横跨公寓维度 横跨角落尺寸 最大安装扭矩(nm)
781dm2. 781EM2. M20 x 1.5 0.59 0.50 1.18 1.30 7.
781dm3. 781EM3. M25 x 1.5 0.59 0.50 1.42 1.56 10.
781dt1. 781ET1 ½'npt. 0.78 0.50 1.18 1.30 7.
781dt2. 781ET2 ¾'npt. 0.80 0.50 1.42 1.56 10.
除非另有说明,否则以英寸显示的尺寸
Ordering Reference
(781D)
Ordering Reference
(781E)
Thread Size Minimum Thread Length 突出长度'f' 横跨公寓维度 横跨角落尺寸 最大安装扭矩(nm)
781dm2. 781EM2. M20 x 1.5 15.0 12.7 30.0 33.0 7.
781dm3. 781EM3. M25 x 1.5 15.0 12.7 36.0 39.6 10.
781dt1. 781ET1 ½'npt. 19.9 12.7 30.0 33.0 7.
781dt2. 781ET2 ¾'npt. 20.2 12.7 36.0 39.6 10.
除非另有说明,否则以毫米显示的尺寸

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