| 1. High-sealing stop valve 
	
		
			| Nominal diameter | DN6, DN10, DN15, DN25 |  
			| Nominal pressure | PN16~PN42 |  
			| Interface thread standard | British system | GB/T7306   BS21 |  
			| American system | GB/T12716  ASME B1.20 |  
			| Applicable medium | Carbon steel type | Oil, gas, water |  
			| Stainless steel type | Acid medium, alkaline medium |  
			| Applicable temperature | -40~425℃ |  
			| K before model means sulfur resistance |  .jpg)
 
	
		
			| (K)GMJ14F/H(Y)- Ⅱ | (K)NYJ11W/F(Y) | (K)GMJ11F/H(Ⅲ) |    2. High-sealing sampling stop valve 
	
		
			| Nominal diameter | DN6, DN10, DN15, DN25 |  
			| Nominal pressure | PN16~PN42 |  
			| Interface thread standard | British system | GB/T7306   BS21 |  
			| American system | GB/T12716  ASME B1.20 |  
			| Applicable medium | Carbon steel type | Oil, gas, water |  
			| Stainless steel type | Acid medium, alkaline medium |  
			| Applicable temperature | -40~425℃ |  
			| K before model means sulfur resistance |  .jpg)
 
	
		
			| (K)GMQJ11F/H(Ⅲ) | (K)GMQJ11F/H |  |