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Original 锥螺纹环规
Original gauge
产地:英国
货期:6 周
强项:英制惠氏量规制造
代理商:斯文克
   国际上锥螺纹的标准较多,但是以美国的NPT系列(ANPT/NPTF/NPSM/NPSI/NPSM)为准,同时ISO标准的BS21 和ISO-7-2系列形成了全球主要的锥螺纹系列。
  Original gauge是老牌英国量规制造商,生产和销售各类标准量规,期待前来咨询。

Taper Screw Ring Gauges

Screw Ring Gauges are manufactured as a one piece gauge.

Range Dia:As Specified in the Standards below

Most Common Thread Forms:

SpecificationTypes
ANSI/ASME B1.20.1:1983NPT L1BasicMin-MaxMin-Max-Basic
ANSI/ASME B1.20.5:1991NPTF L1Basic (No Step)Step Limit (4 Steps)
NPTF L2Basic (No Step)Step Limit (4 Steps)
PTF-SAE LI(3 Steps)
PTF-SAE L2(3 Steps)
MIL-P-7105ANPT LIBasicMin-MaxMin-Max-Basic
ANPT L2BasicMin-MaxMin-Max-Basic
BS21:1985 & ISO 7‘R’ System A & B
BS341 & DIN477Gas Value Connections

Many other types can be manufactured

NPT Taper Plug and Ring Gauges Technical Specifications
Taper Plug and Ring Gauges to BS21 and ISO7/2 Technical Specifications

Special sizes for Pre-Plate or Pre-Heat (sizes must be advised)
Contact our sales office or submit drawings for special thread forms or blank design

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