Hawke防爆堵头（Hawke 477 Tamperproof Stopping Plug）_详细资料

产品信息

Hawke防爆堵头（Hawke 477 Tamperproof Stopping Plug）
Hawke防爆堵头（Hawke 477 Tamperproof Stopping Plug）
上海颐品自动化，：

Hawke 477 Tamperproof Stopping PlugFlameproof Exd / Dual Certified ATEX - IECExGeneral Information

The 477 is fitted from the inside of the enclosure.
M16 to M75 as standard.
Other thread options available on request, including BSPP, PG, NPT and ET.
Metric entry threads are 1.5mm pitch as standard.

Materials & Finishes

Manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).

Technical Data

Flameproof Exd IM2, Exd IIC Gb, Extb IIIC Db,
Certificate No's
Baseefa10ATEX0262X and IECEx BAS 10.0120X.
Suitable for use in:
Zone 1, Zone 2, Zone 21, Zone 22 and mining applications.
Construction and Test Standards:
IEC/EN 60079-0, IEC/EN 60079-1 and IEC/EN 60079-31.
Ingress Protection:
IP66.
Operating Temperature Range:
-60°C to +160°C.
Group I, II and III.

477 STOPPING PLUGS SELECTION TABLE
Thread Size	Thread Size (NPT) *	Allen Key
M16	½" #	6/10 #
M20	¾" or ½"	10
M25	1" or ¾"	10
M32	1¼" or 1"	10
M40	1½" or 1¼"	10
M50	2" or 1½"	10
M63	2½" or 2"	10
M75	3" or 2½"	10
All dimensions in millimetres (except * where dimensions are in inches). # Smaller size if for M16 only.

Ordering Format [ Product / Thread Size / Material / Finish ]

Example: 477 / M32 / Brass / Nickel Plated

ZG区分销商：
上海颐品自动化科技有限公司
Shanghai Epin Automation Co.,Ltd.

Website:www.epinautomation。。ｃｏｍ
:sales@epinautomation.com
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