Qingdao Dazefengyang Meter& Welding Instruments Co., Ltd.
                                                                                                           
Verified Supplier
13 Years
Since 2013
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SS316 Diaphragm Pressure Gauge with 1/2" NPT Thread and Customized OEM Support

Price Negotiable
Price: Depends on total quantity
MOQ: 20 pieces
Delivery Time: 5-30days
Brand: WYYW
Product Description
Diaphragm Seal Stainless Steel Clamp
High-quality diaphragm seals manufactured in SS316 stainless steel with NPT thread connections available in 1/2"NPT x 1/2"NPT and 1"NPT x 1/2"NPT configurations. Custom production available to meet specific requirements.
Diaphragm seal stainless steel clamp product overview Pressure gauge technical specifications
Pressure Gauge Specifications
Specification Details
Product Name Pressure Gauge
Dial Sizes 1.5" (40mm), 2" (50mm), 2.5" (63mm), 4" (100mm), 6" (150mm)
Case Material Black steel, ABS or chrome plated
Pressure Range 0-250Mpa, other scale units (bar, psi, kg/cm²) optional
Ring Material Non, black steel or chrome plated
Movement Material Brass
Socket Material Brass
Bourdon Tube Material Phosphor Bronze
Dial Plate & Pointer Aluminum
Window Material Glass or Plastic
Connection Sizes 1/8" for 1.5" case; 1/4" for 2", 2.5" case; 3/8" & 1/2" for 4", 6" case
Connection Threads Metric Thread, NPT, BSP (G, PF), BSPT (ZG, PT)
Mounting Options Bottom, back and panel
Accuracy 1.5" (40mm), 2" (50mm), 2.5" (63mm) - 2.5%
4" (100mm) and 6" (150mm) - 1.6%
Pressure Limitation Steady: 3/4x full scale value
Fluctuation: 2/3x full scale value
Short time: full scale value
Pressure gauge technical diagram Pressure gauge application examples Pressure gauge industrial use
Product Applications
  • Outdoor and severe ambient and process conditions
  • Applications with harmful vibration and pulsation
  • Hydraulic equipment and pressure washers
  • Oil field equipment and pumping systems
  • Compressors and industrial process systems
Company overview and facilities
Company Information
Qingdao DaZeFengYang is a professional pressure gauge and hardware tools manufacturer and member of China National Hardware Association.
Our highly skilled technical experts ensure product quality meets GB/T (Chinese Standard) and International Standards requirements. We hold ISO9001 and CE certifications for all products including pressure gauges, gas regulators, cutting torches, and welding torches.
Through years of development, we offer an impressive selection of standard and specialized products with competitive pricing and reliable deliveries. Our responsive sales and after-sales service make us a preferred partner for distributors and importers worldwide, particularly in Europe, Southeast Asia, Middle East, America, and Australia.
We welcome inquiries and company visits, and look forward to building successful long-term partnerships.
Manufacturing process and quality control Product testing and certification Shipping and logistics
Packaging & Shipping
Product packaging standards
Our Advantages
  • Advanced Equipment & Professional Technology: Committed to delivering high-quality gauges using advanced equipment and professional expertise
  • Superior After-sales Service: Comprehensive after-sale support for long-term trade cooperation
  • Rigorous Quality Control: 100% inspection with ISO9001 and UL certification
  • Timely Delivery: In-time delivery to meet customer requirements
  • Cost-Effective Solutions: Direct manufacturer pricing with high-quality products
  • OEM Capabilities: Extensive experience serving major companies in USA and European markets

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Dazefengyang Meter& Welding Instruments Co., Ltd.
Location Dingfeng Ruiping Center, No. 27, Hongqi Road, Qingdao, Shangdong, China
Contact Person Abby Yang

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