Details of Option Specification - D011 Specification : D011 Title: Packing 1/5 Packing made from asbestos cannot be used after April 26, 2004. Model numbers and installation method of packing are described herein. This section shall not be applied to check valves. For selection of packing for toxic gas such as phosgene (carbonyl chloride), hydrogen cyanide (hydrocyanic acid gas), bromide methyl (hydrogen bromide), oxidized ethylene (ethylene oxide), etc., check of the past record of use and confirmation with the customer are required. Model Number of Packing for Standard Specifications (SC and U only) Valve Type and Conditions Below Class300 Class 600 and over SC General Regular type Materials for low temperature and long Valves bonnet U.A Series U.C Series Regular type Regular type Long bonnet type Long bonnet type U.D Series Regular type U.E Series Regular type Floating Ball SC PTFE (V-packing) PTFE (V-packing) Valves U PTFE (V-packing) PTFE (V-packing) Classification of grafoil packing * U/SC TB series ball valves P6617 General-purpose valves U/SC TDZ series ball valves P6817L Combination method of packing is specified for each specification code. 1) Combination method A Position of from the gland side is as shown below. (The position changes depending on the number of the ring. is shown when it is below the collar.) Up to 6 rings Gland side 7 rings or over Gland side Example: Gland side Collar 43
Details of Option Specification - D011 Specification : D011 Title: Packing 2/5 2) Combination method C Position of is as shown below. Without collar: One ring each on the gland side and bonnet bush side With collar: One ring each on the gland side and bonnet bush side And one ring each on the upside and downside of collar Examples for SC general valves, U and C Series valves Class 10K, 150 Gland side Class 20K, 300 Gland side Collar Class 600 and over Gland side Collar Note) Designations of company name P: Nippon Pillar Packing Co., LTD. V: Nippon Valqua Industries, LTD. T: Nichias Corp. G:Garlock Valqua Japan, Inc. BE P6610 Exfoliated graphite packing (Not to be used for general-purpose valves) 44
Details of Option Specification - D011 Specification : D011 Title: Packing 3/5 BJ SEALEVER : Grafoil packing for low emission made by Nippon Pillar Packing Co. LTD. This code does not need to be specified when LEV specifications are chosen in D301. The valve type, valve class, etc. determine the model number, "Type I" or "Type III". Refer to the supplemental explanation in D301 for details. BP P4519 Non-asbestos Used for gaseous fluids and PTFE low-emission types. BT P6118 (6 rings) + bushing Standard packing for waste incineration plants (Bushing shall be used. Collars shall not be used.) Note) Collar shall not be used for 20K cast steel valves. Instead, 6 rings + carbon bushing shall be used as is the case with 30K and 40K. BU SEALEVER I, grafoil packing (P6710+6617) for LEV Installation method: Type A for cast steel valves Class 150 Type C for cast steel valves Class 300 (Refer to P.89 for details of Type A and C.) BV P4519K+6617 Same specifications as those for cryogenic valves Installation method is the same as for cryogenic valves. Use of 6 rings Combination method C Use of collars Combination method A * BW P6617 Used for U/SC TB Series ball valves with fire safe specifications. * B4 P6817L Used for U/SC TDZ Series ball valves with fire safe specifications. 45
Details of Option Specification - D011 Specification : D011 Title: Packing 4/5 CD V7160W Suitable for valves with degreasing requirement. (Choose CE for stainless steel glove valves with degreasing requirement to prevent inflow of exfoliated pieces of the packing into the cavity. When collar is used, collar shall be installed in the bottom (bonnet bush side). (CE) V7160W(20G) Suitable for stainless steel glove valves with degreasing requirement Obsoleted by No. U-08-008 When collar is used, collar shall be installed in the bottom (bonnet bush side). * CF V7233 Not allowed for gaseous fluids. (VECS-94-076). Not suitable for certified high pressure valves. D011-CS is recommended instead of single use of V7233. Alternatives for gaseous fluids: V7160W( CD) V=7233-O+PTFE Spacer ring ( C5) V=7233-SO+PTFE Spacer ring ( C6) V=7233-F0+PTFE Spacer ring ( C7) * CG Suitable for valves with degreasing requirement. (Not allowed for use with oxygen.) * C3 SO (treated with silicon oil) Suitable for valves for use for general gas, flammable gas, liquefied gas with degreasing requirement. Recommended to certified high pressure valves and valves that need a pressure test. Not allowed for valves handling oxygen. * C4 FO (treated with fluorine oil) Suitable for valves for use for general gas, flammable gas, liquefied gas with degreasing and non-silicon specifications. Recommended to certified high pressure valves and valves and valves that need a pressure test. Not allowed for valves handling oxygen. C5 V=7233-O+PTFE Spacer ring Install a spacer ring in the lowest part. C6 V=7233-SO+PTFE Spacer ring Install a spacer ring in the lowest part. C7 V=7233-F0+PTFE Spacer ring Install a spacer ring in the lowest part. CS V7233+PTFE Spacer ring Install a spacer ring in the lowest part. Not allowed for valves used for gaseous fluids (VECS-94-076). Not suitable for certified high pressure valves. Alternative packing for gaseous fluids: VFT-22 ( CG) VFT-22SO ( C3) VFT-22FO ( C4) P6315 ( BL) CY PTFE V-packing Used for the pressure between 5 and 15 MPa (for ball valves) CZ PTFE V-packing for medium pressure Used for the pressure below 5 MPa. 46
Details of Option Specification - D011 Specification : D011 Title: Packing 5/5 (ED) T2996-NA Non-asbestos molded packing Obsoleted (production discontinued) : T2200K or T2230K as an alternative. EG G9000 EVSP For low-emission (Level 1) Not allowed for Level 2. High pressure valves in Class 300 and over: Carbon bushing shall be installed in the lowest position. Collar shall not be used. QA G/F PTFE V-packing QB C/F PTFE V-packing QC PTFE seat QP PTFE V-packing, reverse installation Applicable to only ball valves QQ G/F PTFE V-packing, reverse installation QR C/F PTFE V-packing, reverse installation 9 Others The following asbestos packing are not allowed for use. Model No. (BA) P316 (BC) P6610+315 (BD) P6610+316 (CA) V134 (CB) V137 (CC) V139M (CH) V1271+139 (CK) V1273+139 (CL) V7133O (CN) V1120+1271 (CU) V1110+1271 (CM) V7133O+PTFE Spacer ring (CP) V7133+PTFE Spacer ring (CQ) V7133SO+PTFE Spacer ring (CR) V7137+PTFE Spacer ring (CV) V7133SO (CW) V1271M (CX) V7133FO 47