Butterfly Valve Seat

FKM / FPM valve seat for flanged butterfly valve 1'-54' (OEM & OEM accepted) Description of Fluororubber (FKM) 1. Basic features: 1.1 Excellent heat resistance, even at 200 °C, it does not change. 1.2 Excellent weather resistance and ozone resistance. 1.3 Oil resistance and chemical resistance are very good. 1.4 Excellent corrosion resistance. 1.5 The gas permeability is low, the gas solubility is large, but the diffusion speed is small. 1.6 Flame resistance increases with

polyurethane (PU) valve seat for wafer / centerline butterfly valve 1'-54' Polyurethane rubber (PU) 1. Basic characteristics: 1.1 High mechanical strength, can get a wide range of performance products. 1.2 Good heat aging resistance, ozone resistance and chemical resistance. 1.3 Compared with polyether urethane rubber, it has high mechanical strength. However, the cold resistance is poor. 1.4 Other properties are almost the same as polyether urethane rubber. 2. Scope of

Green PU valve seat for butterfly valve (centerline type) 2'-24' Polyurethane rubber (PU) 1. Basic characteristics: 1.1 High mechanical strength, can get a wide range of performance products. 1.2 Good heat aging resistance, ozone resistance and chemical resistance. 1.3 Compared with polyether urethane rubber, it has high mechanical strength. However, the cold resistance is poor. 1.4 Other properties are almost the same as polyether urethane rubber. 2. Scope of application:

Silicon valve seat for resilient seated centerlined butterfly valve 1'-54' Silicone rubber ( SILICONE ) 1. Basic characteristics: 1.1 Excellent heat resistance and cold resistance, and can be used with a small change in physical properties over a wide temperature range of -60 to +250 °C. 1.2 Ozone resistance and weather resistance are good. 1.3 Excellent electrical performance, with a small variation in frequency range over a wide temperature range. 1.4 Low mechanical

Yellow PU valve seat for centerline butterfly valve Polyurethane rubber (PU) 1. Basic characteristics: 1.1 High mechanical strength, can get a wide range of performance products. 1.2 Good heat aging resistance, ozone resistance and chemical resistance. 1.3 Compared with polyether urethane rubber, it has high mechanical strength. However, the cold resistance is poor. 1.4 Other properties are almost the same as polyether urethane rubber. 2. Scope of application: Widely used in

Black XNBR valve seat for wafer / lug type (centerline) butterfly valve 6'-12'​ Carboxyl nitrile rubber (XNBR) 1. Basic characteristics: 1.1 Vulcanization speed is faster than nitrile rubber and easy to scorch. 1.2 Pure rubber blend shows high tensile strength. 1.3 Vulcanized rubber has good heat resistance and wear resistance. 2.1.4 Good compatibility with phenolphthalein resin. 2. Scope of application: Mainly used for hoses, seals, gaskets, oil seals, various model products

FKM/FPM Epdm Seat Butterfly Valve , 1 - 54 Inch Wastewater Pipe Seal Seat Description of Fluororubber 1. Basic features: 1.1 Excellent heat resistance, even at 200 °C, it does not change. 1.2 Excellent weather resistance and ozone resistance. 1.3 Oil resistance and chemical resistance are very good. 1.4 Excellent corrosion resistance. 1.5 The gas permeability is low, the gas solubility is large, but the diffusion speed is small. 1.6 Flame resistance increases with increasing

Black Flange Type Epdm Valve Seat , 1 ' - 54 ' Nbr Seat Butterfly Valve Basic characteristics of nitrile rubber (NBR): 1. Due to the presence of polar nitrile groups, it has high stability to non-polar or weakly polar mineral oils, animal and vegetable oils, liquid fuels and solvents. Oil resistance is its greatest specialty. The higher the propylene content, the better the oil resistance. 2, heat resistance is better than natural rubber, styrene butadiene rubber, neoprene,

CSM Soft Seated Butterfly Valve Rubber Seat 1 - 54 Inch Size Elastic Chlorosulfonated polyethylene, short called as CSM. 1.1 Excellent resistance to ozone, weather, chemical resistance and discoloration. 1.2 Good heat resistance, continuous use temperature 120-140 °C, intermittent use temperature up to 140-160 °C. 1.3 Because it contains more chlorine, it has flame resistance and burns very slowly. When it is removed, it will extinguish itself. 1.4 Good oil and heat

Elastic CR valve seat for soft seated butterfly valve 1'-54' Gemeral information of Neoprene (CR) 1. Basic characteristics: 1.1 Raw material rubber has poor storage. Hardening occurs during storage. Cold resistance is not good. 1.2 Due to the crystallization, the raw rubber strength is higher, similar to natural rubber. 1.3 Excellent cold resistance, ozone resistance, heat aging resistance and oil and solvent resistance. 1.4 Good chemical resistance and excellent flame

Black FKM valve seat for wafer / lug type (centerline) butterfly valve 1'-54'​ Description of Fluororubber (FKM) 1. Basic features: 1.1 Excellent heat resistance, even at 200 °C, it does not change. 1.2 Excellent weather resistance and ozone resistance. 1.3 Oil resistance and chemical resistance are very good. 1.4 Excellent corrosion resistance. 1.5 The gas permeability is low, the gas solubility is large, but the diffusion speed is small. 1.6 Flame resistance increases with

EPDM/ NBR valve seat for centerlined butterfly valve 1'-54' Hardness:65±3 Size:1'-54' Applied Medium:good chemical stability and leakproofness,corrosion resistance, high-lubricating,good electric insulation and ageing resistance Temperature:-40℃~135℃, Instant -50℃~150℃ Certificate: KTW W270 EN681-1,ACS,NSF61/372;WRAS,EC1935;FDA,EC1935;REACH,ROHS Description: 1. Rubber and framework material are firmly bonded. 2. Excellent rubber elasticity and compression set. 3. Stable seat

EPDM coated FKM/FPM rubber seat for centerlined butterfly valve 2'-24' 1. A butterfly valve seat is a type of flow control devise, typically used to regulate o fluid flowing through a section of pipe. 2. Rubber Valve seats are used in Butterfly valves for sealing purpose. The material of the seat can be made from many different elastomers or polymers, including PTFE, NBR, EPDM, FKM/FPM, etc. 3. This PTFE&EPDM valve seat is used for butterfly valve seat with excellent non-stick

Red EPDM/ NBR valve seat for flanged butterfly valve 1'-54' Hardness:65±3 Size:1'-54' Applied Medium:good chemical stability and leakproofness,corrosion resistance, high-lubricating,good electric insulation and ageing resistance Temperature:-70℃~200℃ Certificate: KTW W270 EN681-1,ACS,NSF61/372;WRAS,EC1935;FDA,EC1935;REACH,ROHS Description: 1. Rubber and framework material are firmly bonded. 2. Excellent rubber elasticity and compression set. 3. Stable seat size and small

White FKM/FPM valve seat for wafer/ flange type butterfly valve 1'-54' Hardness:74±3 Size:1'-54' Applied Medium:good chemical stability and leakproofness,corrosion resistance, high-lubricating,good electric insulation and ageing resistance Temperature:-20℃~180℃ Certificate: KTW W270 EN681-1,ACS,NSF61/372;WRAS,EC1935;FDA,EC1935;REACH,ROHS Description: 1. Rubber and framework material are firmly bonded. 2. Excellent rubber elasticity and compression set. 3. Stable seat size and

Black SBR valve seat for wafer / lug type (centerline) butterfly valve 2'-20'​ Materials:SBR Color:Black Hardness:74±3 Size:2'-20' Features & Application:good chemical stability and leakproofness,corrosion resistance, high-lubricating,good electric insulation and ageing resistance Temperature:-50°~ +100° Certificate: NSF,SGS,KTW,FDA,ISO9001,ROHS Hygienic and functionally secure The pipe seal, the flange seal and the operating shaft seal Hygienic and functionally secure even

1'-54' low torque valve seat for wafer / lug butterfly valve Since 2013, Suzhou Meilong Rubber & Plastic Products Co., Ltd, with its self-developed formula of the rubbers, has obtained the German KTW, W270, British WRAS, US NSF61/372, French ACS and other water treatment industry international certifications, as well as the FDA and domestic drinking water related regulations. Our main production lines are: all kinds of rubber valve seat for concentric butterfly valve,

Bonded FKM Seat For Resilient Seated Butterfly Valves, DN25-DN600 Sometimes, customer requests bonded FKM seats on the valve body. In order to protect the epoxy coating outside the valves, we must operate very carefylly. Generally, all the process after vulcanization will be operated by one person in line. Size range: DN25-DN600 Material: FKM Operating temperature: -18℃ to 240℃ Characteristics: acid, oil and temperature resistance Rated Operating Temperature for different

Bonded EPDM, Bonded Buna-N valve seats for resilient seated butterfly valve Hardness:65±3 Size range:2'-24' Advantage: 1. Design with tongue and groove provides complete isolation of flowing media fron the valve body. 2. Lower operation torque. 3. Better matching dimension with valve body. Description: 1. Rubber and framework material are firmly bonded. 2. Excellent rubber elasticity and compression set. 3. Stable seat size and small torque, excellent sealing and wear

1"-54" Low Torque Butterfly Valve Seat With Extended Service Life Benefits of Butterfly Valve seats from SML Outstanding operational performance High reliability Extended service life Low operational torque values Excellent sealing performance Wide range of applications Wide temperative range Customized to specific applications Rubber seat Dimensions (Unit:lnch/mm) product name Butterfly Valve seats DN NPS DN40 1.5 DN50 2" DN65 2.5" DN80 3" DN100 4" DN125 5" DN