Our Butterfly Valve with metal to metal is a compact, lightweight, and cost-effective flow control solution that offers versatile performance across various applications. Designed with a wafer-style configuration for easy flange installation, it is particularly suitable for space-constrained piping systems in water, air, gas, and mild chemical services. The valve excels in demanding conditions, including high-temperature, high-pressure, and heat-preserving pipelines, providing reliable opening/closing functions and precise flow adjustment capabilities. Its optimized design combines a compact structure, small footprint, and lightweight construction with flexible operation for convenient use in diverse industrial environments.
Technical Parameter:

| Nominal diameter DN (mm) | L (mm) | D (mm) | D1 (mm) | D2 (mm) | C (mm) | H (mm) | n-d |
|---|---|---|---|---|---|---|---|
| 80 | 114 | 200 | 160 | 132 | 20 | 310 | 8-18 |
| 100 | 127 | 220 | 180 | 156 | 22 | 325 | 8-18 |
| 125 | 140 | 250 | 210 | 184 | 22 | 360 | 8-18 |
| 150 | 140 | 285 | 240 | 211 | 24 | 395 | 8-22 |
| 200 | 152 | 340 | 295 | 266 | 24 | 480 | 12-22 |
| 250 | 165 | 405 | 355 | 319 | 26 | 550 | 12-26 |
| 300 | 178 | 460 | 410 | 370 | 28 | 610 | 12-26 |
| 350 | 190 | 520 | 470 | 429 | 30 | 710 | 16-26 |
| 400 | 216 | 580 | 525 | 480 | 32 | 755 | 16-30 |
| 450 | 222 | 640 | 585 | 548 | 40 | 835 | 20-30 |
| 500 | 229 | 715 | 650 | 609 | 44 | 900 | 20-33 |
| 600 | 267 | 840 | 770 | 720 | 54 | 1060 | 20-36 |
| 700 | 292 | 910 | 840 | 794 | 40 | 1170 | 24-36 |
| 800 | 318 | 1025 | 950 | 901 | 42 | 1320 | 24-39 |
| 900 | 330 | 1125 | 1050 | 1001 | 44 | 1440 | 28-39 |
| 1000 | 410 | 1255 | 1170 | 1112 | 46 | 1640 | 28-42 |
| 1200 | 470 | 1485 | 1390 | 1328 | 52 | 1850 | 32-48 |
| 1400 | 530 | 1685 | 1590 | 1530 | 58 | 2040 | 36-48 |
| 1600 | 600 | 1930 | 1820 | 1750 | 64 | 2280 | 40-55 |
| 1800 | 670 | 2130 | 2020 | 1950 | 68 | 2495 | 44-55 |
| 2000 | 760 | 2345 | 2230 | 2150 | 70 | 2685 | 48-60 |
| Executive standard | Scope of application | |||
| Design and manufacturing | JB/T8527,GB/T12224,API609,ASME B16.34 etc.Standard | Nominal diameter | DN50-DN3600 2"-144" |
Different valves have different dimensions. Please call for details |
| Connection flange | GB/T9113.1~9113.4,ASME B16.5,ASME B16.47 etc.Standard | Nominal pressure | PN2.5-PN260 Class150-Class1500 | |
| Structure length | GB/T12221API609 IS05752, etc.Standard | Temperature range | -196C-600C | |
| Inspection and experiment | JB/T9092 GB/T26480 API598 IS05208 etc.Standard | Connection method | Flange type, buttweld type, wafer type, lug type, etc. | |
| Body material | Carbon steel, chrome molybdenum steel, austenitic stainless steel, duplex stainless steel, titanium alloy, Hastelloy, Monel, etc. | |||
Product Features:
Premium Metal Sealing: Hardened stainless steel seat and disc ensure reliable shut-off even after prolonged use
High-Temp/High-Pressure Design: Suitable for services up to 650°C and ANSI Class 600 pressure ratings
Compact & Lightweight: 30% lighter than gate valves with comparable ratings
Bi-Directional Flow: Excellent sealing performance in both flow directions
Design Advantages:
Triple-offset design prevents wear and ensures zero leakage
Fire-safe construction meets API 607/6FA standards
Low operating torque reduces actuator requirements
Maintenance-free operation with long service life
Typical Applications:
Refinery and petrochemical processes
Power plant steam systems
High-temperature gas transmission
Chemical processing with abrasive media
About Us:
The XM series pneumatic actuators produced by our company are researched, developed, and designed based on the comprehensive application of the introduction of new technologies, new materials, new processes, and innovative concepts at home and abroad, and fully comply with the new international standards: ISO5211, DIN3337, and VDINDE-3845, NAMUR standard. The products have passed the inspection of the national technical supervision agency and passed the ISO9001:2000 international quality system demonstration. The products are widely used in the automatic control of the chemical industry, oil refining, mining, power stations, metallurgy, construction, medicine, food, gas, scientific research, etc.
The company adheres to the corporate tenet of "pursuing better, technology first, sincerity and trustworthiness". We are committed to perfect management, high quality, doubled efficiency, to provide customers with satisfactory services, and to establish a relatively stable and good cooperative relationship in related industries. All my colleagues in the company sincerely hope to cooperate with you to create brilliance together.




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