发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Grooved type rubber-seated butterfly valves
Valve structural elements Wedge gate valve body, gate guide rail and guide rail groove size
Grooved couplings
VVEDGE GATE VALVES FOR HEATING
This Standard deals with sluice val ves with screwed ends, made of copper alloy casting, in which the spindle thread is located inside the housing
COPPER ALLOY SLUICE VALVES
本标准规定了对夹式刀形闸阀的定义、分类、要求、试验方法、检验规则、标志、包装、运输、贮存和质量保证。 本标准适用于公称压力PN不大于2.5 MPa、公称通径DN50~700 mm、工作介质为含固体颗粒的流体等的对夹式刀形闸阀
Wafer knife gate valves
Valve structural elements Gate (or disc) T-slot size
DIRECTION OF CLOSURE FOR COCKS AND VALVES (SLUICE VALVES,SCREW DOWN VALVES,ETC.).
Covers the specific requirements for groove-ended, rolled or cut steel pipes of nominal size from 25 mm to 300 mm, and the fittings and the couplings
Shoulder-ended and groove-ended pipe systems Part 2: Groove-ended steel pipes, fittings and couplings
本文件规定了大口径暗杆楔式闸阀的术语和定义、结构型式、分类及基本参数、基本要求、技术要求、试验方法、检验规则、标志、包装、运输及贮存和质量承诺。 本文件适用于公称压力PN10~PN150、公称尺寸DN350~DN1 200(或压力等级Class150~Class900、公称尺寸NPS14
Large-diameter non-rising wedge gate valves
This International Standard specifies the characteristics of half-length reverse taper grooved pins made of steel or austenitic stainless steel which
Grooved pins - Half-length reverse-taper, grooved
Valves, Gate, Rising Stem, Double Action, Lightweight
本标准规定了闸阀阀座的结构型式、尺寸和技术要求
Gate valve seat
Gate valve seat
Grooved type rubber-seated butterfly valves
Valve structural elements Wedge gate valve body, gate guide rail and guide rail groove size
Grooved couplings
VVEDGE GATE VALVES FOR HEATING
This Standard deals with sluice val ves with screwed ends, made of copper alloy casting, in which the spindle thread is located inside the housing
COPPER ALLOY SLUICE VALVES
本标准规定了对夹式刀形闸阀的定义、分类、要求、试验方法、检验规则、标志、包装、运输、贮存和质量保证。 本标准适用于公称压力PN不大于2.5 MPa、公称通径DN50~700 mm、工作介质为含固体颗粒的流体等的对夹式刀形闸阀
Wafer knife gate valves
Valve structural elements Gate (or disc) T-slot size
DIRECTION OF CLOSURE FOR COCKS AND VALVES (SLUICE VALVES,SCREW DOWN VALVES,ETC.).
Covers the specific requirements for groove-ended, rolled or cut steel pipes of nominal size from 25 mm to 300 mm, and the fittings and the couplings
Shoulder-ended and groove-ended pipe systems Part 2: Groove-ended steel pipes, fittings and couplings
本文件规定了大口径暗杆楔式闸阀的术语和定义、结构型式、分类及基本参数、基本要求、技术要求、试验方法、检验规则、标志、包装、运输及贮存和质量承诺。 本文件适用于公称压力PN10~PN150、公称尺寸DN350~DN1 200(或压力等级Class150~Class900、公称尺寸NPS14
Large-diameter non-rising wedge gate valves
This International Standard specifies the characteristics of half-length reverse taper grooved pins made of steel or austenitic stainless steel which
Grooved pins - Half-length reverse-taper, grooved
Valves, Gate, Rising Stem, Double Action, Lightweight
本标准规定了闸阀阀座的结构型式、尺寸和技术要求
Gate valve seat
Gate valve seat